summaryrefslogtreecommitdiffstats
path: root/Documentation (follow)
Commit message (Collapse)AuthorAgeFilesLines
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2019-02-242-12/+8
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: "Hopefully the last pull request for this release. Fingers crossed: 1) Only refcount ESP stats on full sockets, from Martin Willi. 2) Missing barriers in AF_UNIX, from Al Viro. 3) RCU protection fixes in ipv6 route code, from Paolo Abeni. 4) Avoid false positives in untrusted GSO validation, from Willem de Bruijn. 5) Forwarded mesh packets in mac80211 need more tailroom allocated, from Felix Fietkau. 6) Use operstate consistently for linkup in team driver, from George Wilkie. 7) ThunderX bug fixes from Vadim Lomovtsev. Mostly races between VF and PF code paths. 8) Purge ipv6 exceptions during netdevice removal, from Paolo Abeni. 9) nfp eBPF code gen fixes from Jiong Wang. 10) bnxt_en firmware timeout fix from Michael Chan. 11) Use after free in udp/udpv6 error handlers, from Paolo Abeni. 12) Fix a race in x25_bind triggerable by syzbot, from Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (65 commits) net: phy: realtek: Dummy IRQ calls for RTL8366RB tcp: repaired skbs must init their tso_segs net/x25: fix a race in x25_bind() net: dsa: Remove documentation for port_fdb_prepare Revert "bridge: do not add port to router list when receives query with source 0.0.0.0" selftests: fib_tests: sleep after changing carrier. again. net: set static variable an initial value in atl2_probe() net: phy: marvell10g: Fix Multi-G advertisement to only advertise 10G bpf, doc: add bpf list as secondary entry to maintainers file udp: fix possible user after free in error handler udpv6: fix possible user after free in error handler fou6: fix proto error handler argument type udpv6: add the required annotation to mib type mdio_bus: Fix use-after-free on device_register fails net: Set rtm_table to RT_TABLE_COMPAT for ipv6 for tables > 255 bnxt_en: Wait longer for the firmware message response to complete. bnxt_en: Fix typo in firmware message timeout logic. nfp: bpf: fix ALU32 high bits clearance bug nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K Documentation: networking: switchdev: Update port parent ID section ...
| * net: dsa: Remove documentation for port_fdb_prepareHauke Mehrtens2019-02-241-7/+3
| | | | | | | | | | | | | | | | | | This callback was removed some time ago, also remove the documentation. Fixes: 1b6dd556c304 ("net: dsa: Remove prepare phase for FDB") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * Documentation: networking: switchdev: Update port parent ID sectionFlorian Fainelli2019-02-221-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Update the section about switchdev drivers having to implement a switchdev_port_attr_get() function to return SWITCHDEV_ATTR_ID_PORT_PARENT_ID since that is no longer valid after commit bccb30254a4a ("net: Get rid of SWITCHDEV_ATTR_ID_PORT_PARENT_ID"). Fixes: bccb30254a4a ("net: Get rid of SWITCHDEV_ATTR_ID_PORT_PARENT_ID") Reviewed-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge tag 'docs-5.0-fix' of git://git.lwn.net/linuxLinus Torvalds2019-02-203-73/+78
|\ \ | |/ |/| | | | | | | | | | | | | Pull documentation fix from Jonathan Corbet: "A single patch from Arnd bringing some top-level docs into the 5.0 era" * tag 'docs-5.0-fix' of git://git.lwn.net/linux: Documentation: change linux-4.x references to 5.x
| * Documentation: change linux-4.x references to 5.xArnd Bergmann2019-02-173-73/+78
| | | | | | | | | | | | | | | | | | | | As linux-5.0.x is coming up soon, the documentation should match, in particular the README.rst file, so change all 4.x references accordingly. There was a mix of lowercase and uppercase X here, which I changed to using lowercase consistently. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | doc: Mention MSG_ZEROCOPY implementation for UDPPetr Vorel2019-02-181-1/+1
| | | | | | | | | | | | | | | | MSG_ZEROCOPY implementation for UDP was merged in v5.0, 6e360f733113 ("Merge branch 'udp-msg_zerocopy'"). Signed-off-by: Petr Vorel <pvorel@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2019-02-151-6/+8
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Fix MAC address setting in mac80211 pmsr code, from Johannes Berg. 2) Probe SFP modules after being attached, from Russell King. 3) Byte ordering bug in SMC rx_curs_confirmed code, from Ursula Braun. 4) Revert some r8169 changes that are causing regressions, from Heiner Kallweit. 5) Fix spurious connection timeouts in netfilter nat code, from Florian Westphal. 6) SKB leak in tipc, from Hoang Le. 7) Short packet checkum issue in mlx4, similar to a previous mlx5 change, from Saeed Mahameed. The issue is that whilst padding bytes are usually zero, it is not guarateed and the hardware doesn't take the padding bytes into consideration when generating the checksum. 8) Fix various races in cls_tcindex, from Cong Wang. 9) Need to set stream ext to NULL before freeing in SCTP code, from Xin Long. 10) Fix locking in phy_is_started, from Heiner Kallweit. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (54 commits) net: ethernet: freescale: set FEC ethtool regs version net: hns: Fix object reference leaks in hns_dsaf_roce_reset() mm: page_alloc: fix ref bias in page_frag_alloc() for 1-byte allocs net: phy: fix potential race in the phylib state machine net: phy: don't use locking in phy_is_started selftests: fix timestamping Makefile net: dsa: bcm_sf2: potential array overflow in bcm_sf2_sw_suspend() net: fix possible overflow in __sk_mem_raise_allocated() dsa: mv88e6xxx: Ensure all pending interrupts are handled prior to exit net: phy: fix interrupt handling in non-started states sctp: set stream ext to NULL after freeing it in sctp_stream_outq_migrate sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment net/mlx5e: XDP, fix redirect resources availability check net/mlx5: Fix a compilation warning in events.c net/mlx5: No command allowed when command interface is not ready net/mlx5e: Fix NULL pointer derefernce in set channels error flow netfilter: nft_compat: use-after-free when deleting targets team: avoid complex list operations in team_nl_cmd_options_set() net_sched: fix two more memory leaks in cls_tcindex net_sched: fix a memory leak in cls_tcindex ...
| * | Documentation: bring operstate documentation up-to-dateJouke Witteveen2019-02-111-6/+8
| | | | | | | | | | | | | | | | | | | | | Netlink has moved from bitmasks to group numbers long ago. Signed-off-by: Jouke Witteveen <j.witteveen@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | Documentation: Fix grammatical error in sysctl/fs.txt & clarify negative dentryWaiman Long2019-02-111-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | Fix a grammatical error in the dentry-state text and clarify the usage of negative dentries. Fixes: af0c9af1b3f66 ("fs/dcache: Track & report number of negative dentries") Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Merge tag 'iommu-fixes-v5.0-rc5' of ↵Linus Torvalds2019-02-091-4/+3
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU fix from Joerg Roedel: "Intel decided to leave the newly added Scalable Mode Feature default-disabled for now. The patch here accomplishes that" * tag 'iommu-fixes-v5.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Leave scalable mode default off
| * | iommu/vt-d: Leave scalable mode default offLu Baolu2019-01-301-4/+3
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 765b6a98c1de3 ("iommu/vt-d: Enumerate the scalable mode capability") enables VT-d scalable mode if hardware advertises the capability. As we will bring up different features and use cases to upstream in different patch series, it will leave some intermediate kernel versions which support partial features. Hence, end user might run into problems when they use such kernels on bare metals or virtualization environments. This leaves scalable mode default off and end users could turn it on with "intel-iommu=sm_on" only when they have clear ideas about which scalable features are supported in the kernel. Cc: Liu Yi L <yi.l.liu@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Suggested-by: Ashok Raj <ashok.raj@intel.com> Suggested-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
* | Merge tag 'platform-drivers-x86-v5.0-2' of ↵Linus Torvalds2019-02-071-3/+3
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver fixlet from Darren Hart: "Correct Documentation/ABI 4.21 KernelVersion to 5.0" * tag 'platform-drivers-x86-v5.0-2' of git://git.infradead.org/linux-platform-drivers-x86: Documentation/ABI: Correct mlxreg-io KernelVersion for 5.0
| * | Documentation/ABI: Correct mlxreg-io KernelVersion for 5.0Darren Hart (VMware)2019-01-261-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | The mlxreg-io for the merge window assumed 4.21 as the next kernel version. Replace 4.21 with 5.0. Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
* | | Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds2019-02-031-1/+1
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "A few updates for x86: - Fix an unintended sign extension issue in the fault handling code - Rename the new resource control config switch so it's less confusing - Avoid setting up EFI info in kexec when the EFI runtime is disabled. - Fix the microcode version check in the AMD microcode loader so it only loads higher version numbers and never downgrades - Set EFER.LME in the 32bit trampoline before returning to long mode to handle older AMD/KVM behaviour properly. - Add Darren and Andy as x86/platform reviewers" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/resctrl: Avoid confusion over the new X86_RESCTRL config x86/kexec: Don't setup EFI info if EFI runtime is not enabled x86/microcode/amd: Don't falsely trick the late loading mechanism MAINTAINERS: Add Andy and Darren as arch/x86/platform/ reviewers x86/fault: Fix sign-extend unintended sign extension x86/boot/compressed/64: Set EFER.LME=1 in 32-bit trampoline before returning to long mode x86/cpu: Add Atom Tremont (Jacobsville)
| * | | x86/resctrl: Avoid confusion over the new X86_RESCTRL configJohannes Weiner2019-02-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "Resource Control" is a very broad term for this CPU feature, and a term that is also associated with containers, cgroups etc. This can easily cause confusion. Make the user prompt more specific. Match the config symbol name. [ bp: In the future, the corresponding ARM arch-specific code will be under ARM_CPU_RESCTRL and the arch-agnostic bits will be carved out under the CPU_RESCTRL umbrella symbol. ] Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Babu Moger <Babu.Moger@amd.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Morse <james.morse@arm.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: linux-doc@vger.kernel.org Cc: Peter Zijlstra <peterz@infradead.org> Cc: Pu Wen <puwen@hygon.cn> Cc: Reinette Chatre <reinette.chatre@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20190130195621.GA30653@cmpxchg.org
* | | | Merge tag 'devicetree-fixes-for-5.0-3' of ↵Linus Torvalds2019-02-021-1/+5
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull Devicetree fix from Rob Herring: "A single fix for building DT bindings in-tree" * tag 'devicetree-fixes-for-5.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: Fix dt_binding_check target for in tree builds
| * | | | dt-bindings: Fix dt_binding_check target for in tree buildsRob Herring2019-01-231-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On in tree builds, subsequent builds will incorrectly include the intermediate file 'processed-schema.yaml' with the input schema files resulting in a build error. Update the find command to ignore processed-schema.yaml. Signed-off-by: Rob Herring <robh@kernel.org>
* | | | | Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds2019-02-011-4/+0
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "Mostly driver fixes, but there's a core framework fix in here too: - Revert the commits that introduce clk management for the SP clk on MMP2 SoCs (used for OLPC). Turns out it wasn't a good idea and there isn't any need to manage this clk, it just causes more headaches. - A performance regression that went unnoticed for many years where we would traverse the entire clk tree looking for a clk by name when we already have the pointer to said clk that we're looking for - A parent linkage fix for the qcom SDM845 clk driver - An i.MX clk driver rate miscalculation fix where order of operations were messed up - One error handling fix from the static checkers" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: qcom: gcc: Use active only source for CPUSS clocks clk: ti: Fix error handling in ti_clk_parse_divider_data() clk: imx: Fix fractional clock set rate computation clk: Remove global clk traversal on fetch parent index Revert "dt-bindings: marvell,mmp2: Add clock id for the SP clock" Revert "clk: mmp2: add SP clock" Revert "Input: olpc_apsp - enable the SP clock"
| * | | | | Revert "Input: olpc_apsp - enable the SP clock"Lubomir Rintel2019-01-241-4/+0
| | |_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Turns out this is not such a great idea. Once the SP clock is disabled, it's not sufficient to just enable in order to bring the SP core back up. It seems that the kernel has no business managing this clock. Just let the firmware keep it enabled. This reverts commit ed22cee91a88c47e564478b012fdbcb079653499. Link: https://lore.kernel.org/lkml/154783267051.169631.3197836544646625747@swboyd.mtv.corp.google.com/ Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
* | | | | fs/dcache: Track & report number of negative dentriesWaiman Long2019-01-301-10/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current dentry number tracking code doesn't distinguish between positive & negative dentries. It just reports the total number of dentries in the LRU lists. As excessive number of negative dentries can have an impact on system performance, it will be wise to track the number of positive and negative dentries separately. This patch adds tracking for the total number of negative dentries in the system LRU lists and reports it in the 5th field in the /proc/sys/fs/dentry-state file. The number, however, does not include negative dentries that are in flight but not in the LRU yet as well as those in the shrinker lists which are on the way out anyway. The number of positive dentries in the LRU lists can be roughly found by subtracting the number of negative dentries from the unused count. Matthew Wilcox had confirmed that since the introduction of the dentry_stat structure in 2.1.60, the dummy array was there, probably for future extension. They were not replacements of pre-existing fields. So no sane applications that read the value of /proc/sys/fs/dentry-state will do dummy thing if the last 2 fields of the sysctl parameter are not zero. IOW, it will be safe to use one of the dummy array entry for negative dentry count. Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | | Merge tag 'drm-fixes-2019-01-25-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds2019-01-251-1/+0
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm fixes from Dave Airlie: "Live from LCA pull, some fixes all over the place, i915: - GVT workload destruction fix msm: - A6XX opp-level fix - build fixes - hard-coded irq removal amdgpu: - overclocking fix - hybrid gfx fix sun4i: - fix TMDS clock usage" * tag 'drm-fixes-2019-01-25-1' of git://anongit.freedesktop.org/drm/drm: drm/msm: avoid unused function warning drm/msm: Add __printf verification drm/msm: Fix A6XX support for opp-level drm/msm: honor GPU_READONLY flag drm/msm: drop interrupt-names drm/msm/gpu: Remove hardcoded interrupt name drm/msm/gpu: fix building without debugfs drm/i915/execlists: Mark up priority boost on preemption drm/i915/gvt: release shadow batch buffer and wa_ctx before destroy one workload drm/sun4i: hdmi: Fix usage of TMDS clock drm/amd/powerplay: OD setting fix on Vega10 drm/amdgpu: Add APTX quirk for Lenovo laptop drm/msm: Unblock writer if reader closes file
| * \ \ \ \ Merge tag 'drm-msm-fixes-2019-01-24' of ↵Dave Airlie2019-01-241-1/+0
| |\ \ \ \ \ | | |_|_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://people.freedesktop.org/~robclark/linux into drm-fixes A few fixes for v5.0.. the opp-level fix and removal of hard-coded irq name is partially to make things smoother in v5.1 merge window to avoid dependency on drm vs dt trees, but are otherwise sane changes. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGsAEHd2tGRQxRTs+A-8y_tthPs2iUgCCCEwR5vDMXab4A@mail.gmail.com
| | * | | | drm/msm: drop interrupt-namesJordan Crouse2019-01-241-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Each GPU core only uses one interrupt so we don't to look up an interrupt by name and thereby we don't need interrupt-names. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
* | | | | | Merge tag 'xarray-5.0-rc3' of git://git.infradead.org/users/willy/linux-daxLinus Torvalds2019-01-221-6/+9
|\ \ \ \ \ \ | |/ / / / / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull XArray fixes from Matthew Wilcox: "Fix some oversights in the XArray porcelain API: - support for m68k's two-byte aligned pointers - reserving entries using xa_insert() - missing xa_insert_bh() and xa_insert_irq() functions - simplify using xa_for_each() - use lockdep correctly - a few other minor fixes and improvements" * tag 'xarray-5.0-rc3' of git://git.infradead.org/users/willy/linux-dax: XArray: Fix an arithmetic error in xa_is_err XArray tests: Check mark 2 gets squashed XArray: Fix typo in comment XArray: Honour reserved entries in xa_insert XArray: Permit storing 2-byte-aligned pointers XArray: Change xa_for_each iterator XArray: Turn xa_init_flags into a static inline XArray tests: Add RCU locking
| * | | | | XArray: Honour reserved entries in xa_insertMatthew Wilcox2019-01-071-6/+9
| | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | xa_insert() should treat reserved entries as occupied, not as available. Also, it should treat requests to insert a NULL pointer as a request to reserve the slot. Add xa_insert_bh() and xa_insert_irq() for completeness. Signed-off-by: Matthew Wilcox <willy@infradead.org>
* | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2019-01-214-65/+140
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Fix endless loop in nf_tables, from Phil Sutter. 2) Fix cross namespace ip6_gre tunnel hash list corruption, from Olivier Matz. 3) Don't be too strict in phy_start_aneg() otherwise we might not allow restarting auto negotiation. From Heiner Kallweit. 4) Fix various KMSAN uninitialized value cases in tipc, from Ying Xue. 5) Memory leak in act_tunnel_key, from Davide Caratti. 6) Handle chip errata of mv88e6390 PHY, from Andrew Lunn. 7) Remove linear SKB assumption in fou/fou6, from Eric Dumazet. 8) Missing udplite rehash callbacks, from Alexey Kodanev. 9) Log dirty pages properly in vhost, from Jason Wang. 10) Use consume_skb() in neigh_probe() as this is a normal free not a drop, from Yang Wei. Likewise in macvlan_process_broadcast(). 11) Missing device_del() in mdiobus_register() error paths, from Thomas Petazzoni. 12) Fix checksum handling of short packets in mlx5, from Cong Wang. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (96 commits) bpf: in __bpf_redirect_no_mac pull mac only if present virtio_net: bulk free tx skbs net: phy: phy driver features are mandatory isdn: avm: Fix string plus integer warning from Clang net/mlx5e: Fix cb_ident duplicate in indirect block register net/mlx5e: Fix wrong (zero) TX drop counter indication for representor net/mlx5e: Fix wrong error code return on FEC query failure net/mlx5e: Force CHECKSUM_UNNECESSARY for short ethernet frames tools: bpftool: Cleanup license mess bpf: fix inner map masking to prevent oob under speculation bpf: pull in pkt_sched.h header for tooling to fix bpftool build selftests: forwarding: Add a test case for externally learned FDB entries selftests: mlxsw: Test FDB offload indication mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky net: bridge: Mark FDB entries that were added by user as such mlxsw: spectrum_fid: Update dummy FID index mlxsw: pci: Return error on PCI reset timeout mlxsw: pci: Increase PCI SW reset timeout mlxsw: pci: Ring CQ's doorbell before RDQ's MAINTAINERS: update email addresses of liquidio driver maintainers ...
| * | | | | doc: net: fix bad references to network driversOtto Sabart2019-01-181-13/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix "reference to nonexisting document" warnings. Fixes: b255e500c8dc ("net: documentation: build a directory structure for drivers") Signed-off-by: Otto Sabart <ottosabart@seberm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | Documentation: timestamping: correct path to net_tstamp.hJakub Kicinski2019-01-181-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | net_tstamp.h is an UAPI header, so it was moved under include/uapi. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | net: add document for several snmp countersyupeng2019-01-161-5/+125
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | add document for below counters: TcpEstabResets TcpAttemptFails TcpOutRsts TcpExtTCPSACKDiscard TcpExtTCPDSACKIgnoredOld TcpExtTCPDSACKIgnoredNoUndo TcpExtTCPSackShifted TcpExtTCPSackMerged TcpExtTCPSackShiftFallback TcpExtTCPWantZeroWindowAdv TcpExtTCPToZeroWindowAdv TcpExtTCPFromZeroWindowAdv TcpExtDelayedACKs TcpExtDelayedACKLocked TcpExtDelayedACKLost TcpExtTCPLossProbes TcpExtTCPLossProbeRecovery Signed-off-by: yupeng <yupeng0921@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | Revert "rxrpc: Allow failed client calls to be retried"David Howells2019-01-161-45/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The changes introduced to allow rxrpc calls to be retried creates an issue when it comes to refcounting afs_call structs. The problem is that when rxrpc_send_data() queues the last packet for an asynchronous call, the following sequence can occur: (1) The notify_end_tx callback is invoked which causes the state in the afs_call to be changed from AFS_CALL_CL_REQUESTING or AFS_CALL_SV_REPLYING. (2) afs_deliver_to_call() can then process event notifications from rxrpc on the async_work queue. (3) Delivery of events, such as an abort from the server, can cause the afs_call state to be changed to AFS_CALL_COMPLETE on async_work. (4) For an asynchronous call, afs_process_async_call() notes that the call is complete and tried to clean up all the refs on async_work. (5) rxrpc_send_data() might return the amount of data transferred (success) or an error - which could in turn reflect a local error or a received error. Synchronising the clean up after rxrpc_kernel_send_data() returns an error with the asynchronous cleanup is then tricky to get right. Mostly revert commit c038a58ccfd6704d4d7d60ed3d6a0fca13cf13a4. The two API functions the original commit added aren't currently used. This makes rxrpc_kernel_send_data() always return successfully if it queued the data it was given. Note that this doesn't affect synchronous calls since their Rx notification function merely pokes a wait queue and does not refcounting. The asynchronous call notification function *has* to do refcounting and pass a ref over the work item to avoid the need to sync the workqueue in call cleanup. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | | | Merge tag 'fbdev-v5.0-rc3' of git://github.com/bzolnier/linuxLinus Torvalds2019-01-181-0/+8
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull fbdev fixes from Bartlomiej Zolnierkiewicz: - fix stack memory leak in omap2fb driver (Vlad Tsyrklevich) - fix OF node name handling v4.20 regression in offb driver (Rob Herring) - convert CONFIG_FB_LOGO_CENTER config option added in v5.0-rc1 into a kernel parameter (Peter Rosin) * tag 'fbdev-v5.0-rc3' of git://github.com/bzolnier/linux: fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line option fbdev: offb: Fix OF node name handling omap2fb: Fix stack memory disclosure
| * | | | | | fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line optionPeter Rosin2019-01-161-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A command line option is much more flexible than a config option and the supporting code is small. Gets rid of #ifdefs in the code too... Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Peter Rosin <peda@axentia.se> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
* | | | | | | Merge tag 'devicetree-fixes-for-5.0' of ↵Linus Torvalds2019-01-1710-12/+10
|\ \ \ \ \ \ \ | |_|/ / / / / |/| | | | / / | | |_|_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull Devicetree fixes from Rob Herring: - Remove now unused struct device_node.type pointer - Fix meson-axg reset header SPDX tag - Add missing of_node_put in of_graph_get_remote_port_parent - Fix several binding doc file references and typos * tag 'devicetree-fixes-for-5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: reset: meson-axg: fix SPDX license id dt-bindings: soc: qcom: Fix trivial language typos doc: gpio-mvebu: fix broken reference to cp110-system-controller0.txt file OF: properties: add missing of_node_put doc: bindings: fix bad reference to ARM CPU bindings dt-bindings: marvell,mmp2: fix typos in bindings doc of: Remove struct device_node.type pointer
| * | | | | dt-bindings: soc: qcom: Fix trivial language typosKrzysztof Kozlowski2019-01-162-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix few trivial language typos in bindings. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
| * | | | | doc: gpio-mvebu: fix broken reference to cp110-system-controller0.txt fileOtto Sabart2019-01-161-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The cp110-system-controller0.txt file was renamed to cp110-system-controller.txt. Fixes: 4aa5496980e4 ("dt-bindings: cp110: rename cp110 syscon file") Signed-off-by: Otto Sabart <ottosabart@seberm.com> Signed-off-by: Rob Herring <robh@kernel.org>
| * | | | | doc: bindings: fix bad reference to ARM CPU bindingsOtto Sabart2019-01-126-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The primecell.txt and cpus.txt files were converted into YAML. This patch updates old references with new ones. Fixes: d3c207eeb905 ("dt-bindings: arm: Convert primecell binding to json-schema") Fixes: 672951cbd1b7 ("dt-bindings: arm: Convert cpu binding to json-schema") Signed-off-by: Otto Sabart <ottosabart@seberm.com> Signed-off-by: Rob Herring <robh@kernel.org>
| * | | | | dt-bindings: marvell,mmp2: fix typos in bindings docLubomir Rintel2019-01-111-1/+1
| | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | A pair of rather trivial ones. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Rob Herring <robh@kernel.org>
* | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2019-01-151-6/+5
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Fix regression in multi-SKB responses to RTM_GETADDR, from Arthur Gautier. 2) Fix ipv6 frag parsing in openvswitch, from Yi-Hung Wei. 3) Unbounded recursion in ipv4 and ipv6 GUE tunnels, from Stefano Brivio. 4) Use after free in hns driver, from Yonglong Liu. 5) icmp6_send() needs to handle the case of NULL skb, from Eric Dumazet. 6) Missing rcu read lock in __inet6_bind() when operating on mapped addresses, from David Ahern. 7) Memory leak in tipc-nl_compat_publ_dump(), from Gustavo A. R. Silva. 8) Fix PHY vs r8169 module loading ordering issues, from Heiner Kallweit. 9) Fix bridge vlan memory leak, from Ido Schimmel. 10) Dev refcount leak in AF_PACKET, from Jason Gunthorpe. 11) Infoleak in ipv6_local_error(), flow label isn't completely initialized. From Eric Dumazet. 12) Handle mv88e6390 errata, from Andrew Lunn. 13) Making vhost/vsock CID hashing consistent, from Zha Bin. 14) Fix lack of UMH cleanup when it unexpectedly exits, from Taehee Yoo. 15) Bridge forwarding must clear skb->tstamp, from Paolo Abeni. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (87 commits) bnxt_en: Fix context memory allocation. bnxt_en: Fix ring checking logic on 57500 chips. mISDN: hfcsusb: Use struct_size() in kzalloc() net: clear skb->tstamp in bridge forwarding path net: bpfilter: disallow to remove bpfilter module while being used net: bpfilter: restart bpfilter_umh when error occurred net: bpfilter: use cleanup callback to release umh_info umh: add exit routine for UMH process isdn: i4l: isdn_tty: Fix some concurrency double-free bugs vhost/vsock: fix vhost vsock cid hashing inconsistent net: stmmac: Prevent RX starvation in stmmac_napi_poll() net: stmmac: Fix the logic of checking if RX Watchdog must be enabled net: stmmac: Check if CBS is supported before configuring net: stmmac: dwxgmac2: Only clear interrupts that are active net: stmmac: Fix PCI module removal leak tools/bpf: fix bpftool map dump with bitfields tools/bpf: test btf bitfield with >=256 struct member offset bpf: fix bpffs bitfield pretty print net: ethernet: mediatek: fix warning in phy_start_aneg tcp: change txhash on SYN-data timeout ...
| * | | | | bpf, doc: update design qa to reflect kern_version requirementDaniel Borkmann2019-01-081-6/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update the bpf_design_QA.rst to also reflect recent changes in 6c4fc209fcf9 ("bpf: remove useless version check for prog load"). Suggested-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
* | | | | | Merge tag 'armsoc-fixes' of ↵Linus Torvalds2019-01-132-12/+16
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A bigger batch than I anticipated this week, for two reasons: - Some fallout on Davinci from board file -> DTB conversion, that also includes a few longer-standing fixes (i.e. not recent regressions). - drivers/reset material that has been in linux-next for a while, but didn't get sent to us until now for a variety of reasons (maintainer out sick, holidays, etc). There's a functional dependency in there such that one platform (Altera's SoCFPGA) won't boot without one of the patches; instead of reverting the patch that got merged, I looked at this set and decided it was small enough that I'll pick it up anyway. If you disagree I can revisit with a smaller set. That being said, there's also a handful of the usual stuff: - Fix for a crash on Armada 7K/8K when the kernel touches PSCI-reserved memory - Fix for PCIe reset on Macchiatobin (Armada 8K development board, what this email is sent from in fact :) - Enable a few new-merged modules for Amlogic in arm64 defconfig - Error path fixes on Integrator - Build fix for Renesas and Qualcomm - Initialization fix for Renesas RZ/G2E .. plus a few more fixlets" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (28 commits) ARM: integrator: impd1: use struct_size() in devm_kzalloc() qcom-scm: Include <linux/err.h> header gpio: pl061: handle failed allocations ARM: dts: kirkwood: Fix polarity of GPIO fan lines arm64: dts: marvell: mcbin: fix PCIe reset signal arm64: dts: marvell: armada-ap806: reserve PSCI area ARM: dts: da850-lcdk: Correct the sound card name ARM: dts: da850-lcdk: Correct the audio codec regulators ARM: dts: da850-evm: Correct the sound card name ARM: dts: da850-evm: Correct the audio codec regulators ARM: davinci: omapl138-hawk: fix label names in GPIO lookup entries ARM: davinci: dm644x-evm: fix label names in GPIO lookup entries ARM: davinci: dm355-evm: fix label names in GPIO lookup entries ARM: davinci: da850-evm: fix label names in GPIO lookup entries ARM: davinci: da830-evm: fix label names in GPIO lookup entries arm64: defconfig: enable modules for amlogic s400 sound card reset: uniphier-glue: Add AHCI reset control support in glue layer dt-bindings: reset: uniphier: Add AHCI core reset description reset: uniphier-usb3: Rename to reset-uniphier-glue dt-bindings: reset: uniphier: Replace the expression of USB3 with generic peripherals ...
| * | | | | | dt-bindings: reset: uniphier: Add AHCI core reset descriptionKunihiko Hayashi2019-01-071-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add compatible strings for reset control of AHCI core implemented in UniPhier SoCs. The reset control belongs to AHCI glue layer. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| * | | | | | dt-bindings: reset: uniphier: Replace the expression of USB3 with generic ↵Kunihiko Hayashi2019-01-071-11/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | peripherals Replace the expression of "USB3 glue layer" with the glue layer of the generic peripherals to allow other devices to use it. The reset control belongs to this glue layer. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| * | | | | | ARM: socfpga: dts: document "altr,stratix10-rst-mgr" bindingDinh Nguyen2019-01-071-1/+2
| | |/ / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "altr,stratix10-rst-mgr" is used for the Stratix10 reset manager. Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
* | | | | | Merge tag 'driver-core-5.0-rc2' of ↵Linus Torvalds2019-01-132-5/+7
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here is one small sysfs change, and a documentation update for 5.0-rc2 The sysfs change moves from using BUG_ON to WARN_ON, as discussed in an email thread on lkml while trying to track down another driver bug. sysfs should not be crashing and preventing people from seeing where they went wrong. Now it properly recovers and warns the developer. The documentation update removes the use of BUS_ATTR() as the kernel is moving away from this to use the specific BUS_ATTR_RW() and friends instead. There are pending patches in all of the different subsystems to remove the last users of this macro, but for now, don't advertise it should be used anymore to keep new ones from being introduced. Both have been in linux-next with no reported issues" * tag 'driver-core-5.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: Documentation: driver core: remove use of BUS_ATTR sysfs: convert BUG_ON to WARN_ON
| * | | | | | Documentation: driver core: remove use of BUS_ATTRGreg Kroah-Hartman2019-01-082-5/+7
| |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We are getting rid of the "raw" BUS_ATTR() macro, so fix up the documentation to not refer to it anymore. Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | | | | Merge tag 'for-linus-20190112' of git://git.kernel.dk/linux-blockLinus Torvalds2019-01-124-1/+25
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull block fixes from Jens Axboe: - NVMe pull request from Christoph, with little fixes all over the map - Loop caching fix for offset/bs change (Jaegeuk Kim) - Block documentation tweaks (Jeff, Jon, Weiping, John) - null_blk zoned tweak (John) - ahch mvebu suspend/resume support. Should have gone into the merge window, but there was some confusion on which tree had it. (Miquel) * tag 'for-linus-20190112' of git://git.kernel.dk/linux-block: (22 commits) ata: ahci: mvebu: request PHY suspend/resume for Armada 3700 ata: ahci: mvebu: add Armada 3700 initialization needed for S2RAM ata: ahci: mvebu: do Armada 38x configuration only on relevant SoCs ata: ahci: mvebu: remove stale comment ata: libahci_platform: comply to PHY framework loop: drop caches if offset or block_size are changed block: fix kerneldoc comment for blk_attempt_plug_merge() nvme: don't initlialize ctrl->cntlid twice nvme: introduce NVME_QUIRK_IGNORE_DEV_SUBNQN nvme: pad fake subsys NQN vid and ssvid with zeros nvme-multipath: zero out ANA log buffer nvme-fabrics: unset write/poll queues for discovery controllers nvme-tcp: don't ask if controller is fabrics nvme-tcp: remove dead code nvme-pci: fix out of bounds access in nvme_cqe_pending nvme-pci: rerun irq setup on IO queue init errors nvme-pci: use the same attributes when freeing host_mem_desc_bufs. nvme-pci: fix the wrong setting of nr_maps block: doc: add slice_idle_us to bfq documentation block: clarify documentation for blk_{start|finish}_plug ...
| * | | | | | block: doc: add slice_idle_us to bfq documentationJohn Pittman2019-01-091-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Of the tunables available for the bfq I/O scheduler, the only one missing from the documentation in 'Documentation/block/bfq-iosched.txt' is slice_idle_us. Add this tunable to the documentation and a short explanation of its purpose. Acked-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: John Pittman <jpittman@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
| * | | | | | null_blk: add zoned config support informationJohn Pittman2019-01-061-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the kernel is built without CONFIG_BLK_DEV_ZONED, a modprobe of the null_blk driver with zoned=1 fails with 'Invalid argument'. This can be confusing to users, prompting a search as to why the parameter is invalid. To assist in that search, add a bit more information to the failure, additionally adding to the documentation that CONFIG_BLK_DEV_ZONED is needed for zoned=1. Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: John Pittman <jpittman@redhat.com> Added null_blk prefix to error message. Signed-off-by: Jens Axboe <axboe@kernel.dk>
| * | | | | | block: add documentation for io_timeoutWeiping Zhang2019-01-052-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add documentation for /sys/block/<disk>/queue/io_timeout. Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Weiping Zhang <zhangweiping@didiglobal.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
* | | | | | | Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds2019-01-121-1/+1
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull KVM fixes from Radim Krčmář: "Minor fixes for new code, corner cases, and documentation" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: x86/kvm/nVMX: don't skip emulated instruction twice when vmptr address is not backed Documentation/virtual/kvm: Update URL for AMD SEV API specification KVM/VMX: Avoid return error when flush tlb successfully in the hv_remote_flush_tlb_with_range() kvm: sev: Fail KVM_SEV_INIT if already initialized KVM: validate userspace input in kvm_clear_dirty_log_protect() KVM: x86: Fix bit shifting in update_intel_pt_cfg