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* Replace <asm/uaccess.h> with <linux/uaccess.h> globallyLinus Torvalds2016-12-243-3/+3
| | | | | | | | | | | | | This was entirely automated, using the script by Al: PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>' sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \ $(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h) to do the replacement at the end of the merge window. Requested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* edac: fix kernel-doc tags at the drivers/edac_*.hMauro Carvalho Chehab2016-12-151-20/+35
| | | | | | | Some kernel-doc tags don't provide good descriptions or use a different style. Adjust them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* driver-api: create an edac.rst file with EDAC documentationMauro Carvalho Chehab2016-12-151-2/+0
| | | | | | | | | | Currently, there's no device driver documentation for the EDAC subsystem at the driver-api book. Fill in the blanks for the structures and functions that misses documentation, uniform the word on the existing ones, and add a new edac.rst file at driver-api, in order to document the EDAC subsystem. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* edac: move documentation from edac_mc.c to edac_core.hMauro Carvalho Chehab2016-12-152-82/+101
| | | | | | | | | | Several functions are documented at edac_mc.c. As we'll be including edac_core.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* edac: move documentation from edac_pci*.c to edac_pci.hMauro Carvalho Chehab2016-12-153-76/+98
| | | | | | | | | | | | | Several functions are documented at edac_pci.c and edac_pci_sysfs.c. As we'll be including edac_pci.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. As several of those kernel-doc macros are not in the right format, fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* edac: move documentation from edac_device to edac_core.hMauro Carvalho Chehab2016-12-152-58/+51
| | | | | | | | | | | | | Several functions are documented at edac_device.c. As we'll be including edac_core.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. As several of those kernel-doc macros are not in the right format, fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* edac: rename edac_core.h to edac_mc.hMauro Carvalho Chehab2016-12-1546-52/+36
| | | | | | | Now, all left at edac_core.h are at drivers/edac/edac_mc.c, so rename it to edac_mc.h. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* edac: move EDAC device definitions to drivers/edac/edac_device.hMauro Carvalho Chehab2016-12-154-251/+281
| | | | | | | | | | The edac_core.h header contain data structures and function definitions for both EDAC MC and EDAC device. Let's move the devices ones to a separate header file, as part of a header reorganization. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* edac: move EDAC PCI definitions to drivers/edac/edac_pci.hMauro Carvalho Chehab2016-12-154-156/+183
| | | | | | | | | | The edac_core.h header contain data structures and function definitions for the 3 parts of EDAC: MC, PCI and device. Let's move the PCI ones to a separate header file, as part of a header reorganization. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* edac: edac_core.h: remove prototype for edac_pci_reset_delay_period()Mauro Carvalho Chehab2016-12-151-3/+0
| | | | | | This function doesn't exist. So, remove its prototype. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* edac: edac_core.h: get rid of unused kobj_completeMauro Carvalho Chehab2016-12-151-1/+0
| | | | | | | This element of struct edac_pci_ctl_info is never used. So, get rid of it. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* EDAC, amd64: Fix improper return valuePan Bian2016-12-041-1/+1
| | | | | | | | | | | | | When the call to zalloc_cpumask_var() fails, returning "false" seems improper. The real value of macro "false" is 0, and 0 means no error. Return -ENOMEM instead. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189071 Signed-off-by: Pan Bian <bianpan2016@163.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1480831638-5361-1-git-send-email-bianpan201604@163.com Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Improve amd64-specific printing macrosBorislav Petkov2016-12-012-12/+8
| | | | | | | | | | | | Prefix the warn and error macros with the respective string so that callers don't have to say "Error" or "Warning". We save us string length this way in the actual calls. While at it, shorten the calls in reserve_mc_sibling_devs(). Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Yazen Ghannam <Yazen.Ghannam@amd.com>
* EDAC, amd64: Autoload amd64_edac_mod on Fam17h systemsYazen Ghannam2016-11-291-0/+1
| | | | | | | | | | | Add Fam17h to the list of families to autoload amd64_edac_mod. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-18-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Define and register UMC error decode functionYazen Ghannam2016-11-292-3/+88
| | | | | | | | | | | | | | | How we need to decode UMC errors is different from how we decode bus errors, so let's define a new function for this. We also need a way to determine the UMC channel since we're not guaranteed that there is a fixed relation between channel and MCA bank. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1480359593-80369-1-git-send-email-Yazen.Ghannam@amd.com [ Fold in decode_synd_reg(), simplify. ] Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Determine EDAC capabilities on Fam17h systemsYazen Ghannam2016-11-291-6/+24
| | | | | | | | | | | | We need to determine the EDAC capabilities from all UMCs on the node. We should only check UMCs that are enabled and make sure they all agree. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-15-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Determine EDAC MC capabilities on Fam17hYazen Ghannam2016-11-291-18/+49
| | | | | | | | | | | | | | | The UMCs on Fam17h are independent memory controllers so we need to read the capabilities from all UMCs and make sure they agree. Once we determine what capabilities are available we should save them for convenience. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1480431116-94683-1-git-send-email-Yazen.Ghannam@amd.com [ Simplify f17h_determine_edac_ctl_cap(), preinit edac_mode in init_csrows(). ] Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Add Fam17h debug outputYazen Ghannam2016-11-292-8/+94
| | | | | | | | | | | | | Read a few more UMC registers and provide debug output in order to be as similar as possible to older AMD systems. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1480344621-14966-1-git-send-email-Yazen.Ghannam@amd.com [ Remove unneeded K8 check and comments, fixup others. ] Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Add Fam17h scrubber supportYazen Ghannam2016-11-282-5/+40
| | | | | | | | | | | | Fam17h has new register offsets and fields for setting up the DRAM scrubber so add support for this. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-17-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, mce_amd: Don't report poison bit on Fam15h, bank 4Yazen Ghannam2016-11-281-4/+7
| | | | | | | | | | | | | | | | | MCA_STATUS[43] has been defined as "Poison" or "Reserved" for every bank since Fam15h except for Fam15h, bank 4 in which case it's defined as part of the McaStatSubCache bitfield. Filter out that case. Reported-by: Dean Liberty <Dean.Liberty@amd.com> Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1479478222-19896-1-git-send-email-Yazen.Ghannam@amd.com [ Split an almost unparseable ternary conditional, add a comment. ] Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Read MC registers on AMD Fam17hYazen Ghannam2016-11-282-39/+146
| | | | | | | | | | | | | | | | | | Fam17h has a different set of registers and bitfields. Most of these registers are read through SMN (System Management Network) rather than PCI config space. Also, the derivation of various values is now different. Update amd64_edac to read the appropriate registers and extract the correct values for Fam17h. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-12-git-send-email-Yazen.Ghannam@amd.com [ Save us the indentation level in read_mc_regs(), add defines ] Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Reserve correct PCI devices on AMD Fam17hYazen Ghannam2016-11-282-19/+70
| | | | | | | | | | | | | | | | | Fam17h needs PCI device functions 0 and 6 instead of 1 and 2 as on older systems. Update struct amd64_pvt to hold the new functions and reserve them if on Fam17h. Also, allocate an array of UMC structs within our newly allocated PVT struct. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-11-git-send-email-Yazen.Ghannam@amd.com [ init_one_instance() error handling, shorten lines, unbreak >80 cols lines. ] Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Add AMD Fam17h family type and opsYazen Ghannam2016-11-242-1/+54
| | | | | | | | | | | | | Add a family type and associated ops for Fam17h. Define a struct to hold all the UMC registers that we need. Make this a part of struct amd64_pvt in order to maximize code reuse in the rest of the driver. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-10-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC, amd64: Extend ecc_enabled() to Fam17hYazen Ghannam2016-11-242-10/+56
| | | | | | | | | | | | | | Update the ecc_enabled() function to work on Fam17h. This entails reading a different set of registers and using the SMN (System Management Network) rather than PCI devices. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-9-git-send-email-Yazen.Ghannam@amd.com [ Fixup ecc_en assignment and get_umc_base(). ] Signed-off-by: Borislav Petkov <bp@suse.de>
* Merge tip:ras/core to pick up dependent changesBorislav Petkov2016-11-231-6/+6
|\ | | | | | | | | | | | | tip:ras/core contains the respective Fam17h x86 RAS bits which amd64_edac is going to use. So merge it into the EDAC branch. Signed-off-by: Borislav Petkov <bp@suse.de>
| * x86/RAS: Hide SMCA bank namesBorislav Petkov2016-11-081-1/+1
| | | | | | | | | | | | | | | | | | Add accessor functions and hide the smca_names array. Also, add a sanity-check to bank HWID assignment in get_smca_bank_info(). Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/20161104152317.5r276t35df53qk76@pd.tnic Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| * x86/RAS: Rename smca_bank_names to smca_namesBorislav Petkov2016-11-081-1/+1
| | | | | | | | | | | | | | | | | | Make it differ more from struct smca_bank_name for better readability. Signed-off-by: Borislav Petkov <bp@suse.de> Tested-by: Yazen Ghannam <yazen.ghannam@amd.com> Link: http://lkml.kernel.org/r/20161103125556.15482-3-bp@alien8.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| * x86/RAS: Simplify SMCA HWID descriptor structBorislav Petkov2016-11-081-5/+5
| | | | | | | | | | | | | | | | | | Call it simply smca_hwid and call local variables "hwid". More readable. Signed-off-by: Borislav Petkov <bp@suse.de> Tested-by: Yazen Ghannam <yazen.ghannam@amd.com> Link: http://lkml.kernel.org/r/20161103125556.15482-2-bp@alien8.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* | EDAC, amd64: Don't force-enable ECC checking on newer systemsYazen Ghannam2016-11-231-3/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | It's not recommended for the OS to try and force-enable ECC checking. This is considered a firmware task since it includes memory training, etc, so don't change ECC settings on Fam17h or newer systems and inform the user. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1479850816-1595-1-git-send-email-Yazen.Ghannam@amd.com [ Put the "forcing" message in an else branch. ] Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, amd64: Add Deferred Error typeYazen Ghannam2016-11-211-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | Currently, deferred errors are classified as correctable in EDAC. Add a new error type for deferred errors so that they are correctly reported to the user. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-7-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, amd64: Rename __log_bus_error() to be more specificYazen Ghannam2016-11-211-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | We only use __log_bus_error() to log DRAM ECC errors, so let's change the name to reflect this. We'll also use this function for DRAM ECC errors on Fam17h, but we'll call it from a different function than decode_bus_error(). Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-6-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, amd64: Change target of pci_name from F2 to F3Yazen Ghannam2016-11-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | AMD Fam17h will not be using PCI function 2 for EDAC, but will continue to use function 3. So let's get the name of F3 instead of F2 to support Fam17h and previous families. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-5-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, mce_amd: Rename nb_bus_decoder to dram_ecc_decoderYazen Ghannam2016-11-211-7/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | nb_bus_decoder() is only used for DRAM ECC errors so rename it so that the name is more generic and descriptive. Also, call it for DRAM ECC errors on SMCA systems. [ Boris: rename it to real function name with a verb in it. ] Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1479423463-8536-4-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, mpc85xx: Implement remove method for the platform driverYanjiang Jin2016-11-171-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we execute the below steps without this patch: modprobe mpc85xx_edac [The first insmod, everything is well.] modprobe -r mpc85xx_edac modprobe mpc85xx_edac [insmod again, error happens.] We would get the error messages as below: BUG: recent printk recursion! Oops: Kernel access of bad area, sig: 11 [#48] Modules linked in: mpc85xx_edac edac_core softdog [last unloaded: mpc85xx_edac] CPU: 5 PID: 14773 Comm: modprobe Tainted: G D C 4.8.3-rt2 .vsnprintf .vscnprintf .vprintk_emit .printk .edac_pci_add_device .mpc85xx_pci_err_probe .platform_drv_probe .driver_probe_device .__driver_attach .bus_for_each_dev .driver_attach .bus_add_driver .driver_register .__platform_register_drivers .mpc85xx_mc_init .do_one_initcall .do_init_module .load_module .SyS_finit_module system_call Address this by cleaning up properly when removing the platform driver. Tested on a T4240QDS board. Signed-off-by: Yanjiang Jin <yanjiang.jin@windriver.com> Acked-by: Johannes Thumshirn <jthumshirn@suse.de> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: york.sun@nxp.com Link: http://lkml.kernel.org/r/1479351380-17109-2-git-send-email-yanjiang.jin@windriver.com [ Boris: massage commit message. ] Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, xgene: Fix spelling mistake in error messagesColin Ian King2016-11-151-3/+3
| | | | | | | | | | | | | | | | | | | | | | Trivial fix to spelling mistake "Mutilple" to "Multiple" in error messages. Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Loc Ho <lho@apm.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/20161114231104.5585-1-colin.king@canonical.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, mc: Fix locking around mc_devices listBorislav Petkov2016-11-141-18/+31
| | | | | | | | | | | | | | | | | | | | | | When accessing the mc_devices list of memory controller descriptors, we need to hold mem_ctls_mutex. This was not always the case, fix that. Make all external callers call a version which grabs the mutex since the last is local to edac_mc.c. Reported-by: Yazen Ghannam <yazen.ghannam@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, altera: Disable IRQs while injecting SDRAM errorsThor Thayer2016-10-221-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | Disable IRQs while injecting SDRAM errors. The RT patches exposed a spinlock deadlock where the spinlock taken for the regmap write deadlocked with the IRQ clear regmap write. Error injection is not normally enabled for ECC but only for testing. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1476906827-9412-1-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, skx_edac: Fix non static symbol warningsWei Yongjun2016-10-221-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the following sparse warnings: drivers/edac/skx_edac.c:266:25: warning: symbol 'skx_cpuids' was not declared. Should it be static? drivers/edac/skx_edac.c:1040:12: warning: symbol 'skx_init' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1477147098-2842-1-git-send-email-weiyj.lk@gmail.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, sb_edac: Add Knights Mill supportPiotr Luc2016-10-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | Add Knights Mill (KNM) to the list of CPU models supported by sb_edac. Signed-off-by: Piotr Luc <piotr.luc@intel.com> Reviewed-by: Dave Hansen <dave.hansen@intel.com> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/20161013153105.2517-6-piotr.luc@intel.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | EDAC, {sb,skx}_edac: Use Intel model macros instead of open-coding themDave Hansen2016-10-192-7/+9
|/ | | | | | | | | | | | | We now have symbolic names for a bunch of Intel CPU models via asm/intel-family.h. The original conversion missed the EDAC drivers. Convert them. Signed-off-by: Dave Hansen <dave.hansen@intel.com> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/20160929204321.9FAE5F84@viggo.jf.intel.com [ Remove comment, macro name is descriptive enough. ] Signed-off-by: Borislav Petkov <bp@suse.de>
* Merge tag 'edac_for_4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds2016-10-0414-748/+1229
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull EDAC updates from Borislav Petkov: "A lot of movement in the EDAC tree this time around, coarse summary below: - Altera Arria10 enablement of NAND, DMA, USB, QSPI and SD-MMC FIFO buffers (Thor Thayer) - split the memory controller part out of mpc85xx and share it with a new Freescale ARM Layerscape driver (York Sun) - amd64_edac fixes (Yazen Ghannam) - misc cleanups, refactoring and fixes all over the place" * tag 'edac_for_4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: (37 commits) EDAC, altera: Add IRQ Flags to disable IRQ while handling EDAC, altera: Correct EDAC IRQ error message EDAC, amd64: Autoload module using x86_cpu_id EDAC, sb_edac: Remove NULL pointer check on array pci_tad EDAC: Remove NO_IRQ from powerpc-only drivers EDAC, fsl_ddr: Fix error return code in fsl_mc_err_probe() EDAC, fsl_ddr: Add entry to MAINTAINERS EDAC: Move Doug Thompson to CREDITS EDAC, I3000: Orphan driver EDAC, fsl_ddr: Replace simple_strtoul() with kstrtoul() EDAC, layerscape: Add Layerscape EDAC support EDAC, fsl_ddr: Fix IRQ dispose warning when module is removed EDAC, fsl_ddr: Add support for little endian EDAC, fsl_ddr: Add missing DDR DRAM types EDAC, fsl_ddr: Rename macros and names EDAC, fsl-ddr: Separate FSL DDR driver from MPC85xx EDAC, mpc85xx: Replace printk() with pr_* format EDAC, mpc85xx: Drop setting/clearing RFXE bit in HID1 EDAC, altera: Rename MC trigger to common name EDAC, altera: Rename device trigger to common name ...
| * EDAC, altera: Add IRQ Flags to disable IRQ while handlingThor Thayer2016-09-231-8/+10
| | | | | | | | | | | | | | | | | | | | | | Add the IRQF_ONESHOT and IRQF_TRIGGER_HIGH flags to disable the IRQ while executing the IRQ handler. Remove the IRQF_SHARED because these are not shared IRQs in the domain. Exposed when flooding IRQs. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1474582419-7053-2-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * EDAC, altera: Correct EDAC IRQ error messageThor Thayer2016-09-231-1/+1
| | | | | | | | | | | | | | | | | | | | Correct the error message sent out in the case of a single bit error IRQ allocation. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1474582419-7053-1-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * EDAC, amd64: Autoload module using x86_cpu_idYazen Ghannam2016-09-211-0/+9
| | | | | | | | | | | | | | | | | | Reinstate driver autoloading now that PCI dependency is gone. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1473984445-1726-2-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * EDAC, sb_edac: Remove NULL pointer check on array pci_tadColin Ian King2016-09-121-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | pvt->pci_tad is a NUM_CHANNELS array of struct pci_dev pointers and hence cannot be NULL, so the NULL pointer check on pci_tad is redundant. Remove it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Tony Luck <tony.luck@intel.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/20160908083801.14766-1-colin.king@canonical.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * EDAC: Remove NO_IRQ from powerpc-only driversMichael Ellerman2016-09-123-9/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We'd like to eventually remove NO_IRQ on powerpc, so remove usages of it from powerpc-only drivers. The pdata structs are kzalloc'ed, so we don't need to initialise those to 0, we can just drop the assignments entirely. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Johannes Thumshirn <morbidrsa@gmail.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: linuxppc-dev@ozlabs.org Link: http://lkml.kernel.org/r/1473674436-19467-1-git-send-email-mpe@ellerman.id.au Signed-off-by: Borislav Petkov <bp@suse.de>
| * EDAC, fsl_ddr: Fix error return code in fsl_mc_err_probe()Wei Yongjun2016-09-091-1/+2
| | | | | | | | | | | | | | | | | | | | | | Return negative error code from the edac_mc_add_mc() error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: York Sun <york.sun@nxp.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1473350284-26482-1-git-send-email-weiyj.lk@gmail.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * EDAC, fsl_ddr: Replace simple_strtoul() with kstrtoul()York Sun2016-09-011-6/+24
| | | | | | | | | | | | | | | | | | Replace obsolete simple_strtoul() with kstrtoul(). Signed-off-by: York Sun <york.sun@nxp.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1471990593-27536-1-git-send-email-york.sun@nxp.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * EDAC, layerscape: Add Layerscape EDAC supportYork Sun2016-09-014-1/+84
| | | | | | | | | | | | | | | | | | | | | | Add DDR EDAC driver for ARM-based compatible controllers. Both big-endian and little-endian are supported, as specified in device tree. Signed-off-by: York Sun <york.sun@nxp.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1471990465-27443-1-git-send-email-york.sun@nxp.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * EDAC, fsl_ddr: Fix IRQ dispose warning when module is removedYork Sun2016-09-011-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When compiled as a module, removing it causes kernel warnings when irq_dispose_mapping() is called. Instead of calling irq_of_parse_and_map(), use platform_get_irq() to acquire the IRQ number. Signed-off-by: York Sun <york.sun@nxp.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: morbidrsa@gmail.com Cc: oss@buserror.net Cc: stuart.yoder@nxp.com Link: http://lkml.kernel.org/r/1470779760-16483-8-git-send-email-york.sun@nxp.com Signed-off-by: Borislav Petkov <bp@suse.de>
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