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* [ARM] More sparse fixesRussell King2005-11-082-2/+2
| | | | | | | | | arch/arm/kernel/irq.c:998:26: warning: Using plain integer as NULL pointer arch/arm/kernel/smp.c:145:25: warning: Using plain integer as NULL pointer arch/arm/kernel/smp.c:362:5: warning: symbol 'smp_call_function_on_cpu' was not declared. Should it be static? drivers/video/amba-clcd.c:521:12: warning: symbol 'amba_clcdfb_init' was not declared. Should it be static? Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM SMP] Fix some sparse warnings in SMP codeRussell King2005-11-082-8/+8
| | | | Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM SMP] Add missing SMP timer handling for realviewRussell King2005-11-081-0/+5
| | | | | | | | Until we have local timer support, we need to broadcast the timer interrupt to the other CPUs. Also, add the missing smp_send_timer() prototype to asm/smp.h Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-mergeLinus Torvalds2005-11-0853-347/+1013
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| * [PATCH] ppc64: Fix the lazy icache/dcache code for non-RAM pagesBenjamin Herrenschmidt2005-11-081-0/+3
| | | | | | | | | | | | | | | | | | | | For some stupid reason I can't explain (brown paper bag is at hand), I removed the check pfn_valid() in the code that does the icache/dcache coherency on POWER4 and later. That causes us to eventually try to access non existing struct page when hashing in IO pages. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * powerpc: Fix typo in pmac_cpufreq_resumePaul Mackerras2005-11-081-1/+1
| | | | | | | | Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] Memory Add Fixes for ppc64Mike Kravetz2005-11-082-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | On Tue, Nov 08, 2005 at 08:12:56AM +1100, Benjamin Herrenschmidt wrote: > Yes, the MAX_ORDER should be different indeed. But can Kconfig do that ? > That is have the default value be different based on a Kconfig option ? > I don't see that ... We may have to do things differently here... This seems to be done in other parts of the Kconfig file. Using those as an example, this should keep the MAX_ORDER block size at 16MB. Signed-off-by: Mike Kravetz <kravetz@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc64: remove some direct xmon callsAnton Blanchard2005-11-082-12/+0
| | | | | | | | | | | | | | | | | | | | | | | | Even though we can enable and disable xmon at runtime now, there are a few places in the merge tree that call xmon and xmon_printf directly. In the case below we call die() which will call xmon if it is enabled. Also remove an unnecessary include of xmon.h in smp.c. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc64: fix oprofile sample bit handlingAnton Blanchard2005-11-081-1/+23
| | | | | | | | | | | | | | | | | | | | Oprofile was hardwiring the MMCRA sample bit to 1 but on newer cpus (eg POWER5) we want to vary it based on the group being sampled. Add a temporary workaround until people update their oprofile userspace. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc64: fix Memory: summary lineAnton Blanchard2005-11-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On ppc64 we end up with a negative value for the data size in the memory boot message: Memory: 2035560k/2097152k available (5792k kernel code, 89564k reserved, 18014398509481632k data, 870k bss, 352k init) It turns out the section ordering of the linker script is different on ppc32 and ppc64, so just count data as _edata - _sdata which should work on both. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc: Fix ARCH=ppc build with xmonBenjamin Herrenschmidt2005-11-082-4/+5
| | | | | | | | | | | | | | | | xmon() prototype is inconsistent between ARCH=ppc and ARCH=powerpc, thus causing ARCH=ppc build breakage. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc: fix a bunch of warningsBenjamin Herrenschmidt2005-11-082-5/+7
| | | | | | | | | | | | | | | | Building a PowerMac kernel with ARCH=powerpc causes a bunch of warnings, this fixes some of them Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc64: More U3 device-tree fixesBenjamin Herrenschmidt2005-11-082-2/+2
| | | | | | | | | | | | | | | | Some more U3 revisions have the missing "interrupts" property in U3, this adds them to the fixup code in prom_init.c Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc64: Update g5_defconfig for ARCH=powerpcBenjamin Herrenschmidt2005-11-081-55/+206
| | | | | | | | | | | | | | | | | | | | This patch updates g5_defconfig for ARCH=powerpc in order to add the SMU support & thermal drivers to it, the pmac sound driver (works on some G5s) and replaces rivafb with nvidiafb which works better for the cards found in G5 based machines. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc64: SMU partition recoveryBenjamin Herrenschmidt2005-11-083-8/+41
| | | | | | | | | | | | | | | | | | | | This patch adds the ability to the SMU driver to recover missing calibration partitions from the SMU chip itself. It also adds some dynamic mecanism to /proc/device-tree so that new properties are visible to userland. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] ppc64: SMU based macs cpufreq supportBenjamin Herrenschmidt2005-11-088-23/+493
| | | | | | | | | | | | | | | | CPU freq support using 970FX powertune facility for iMac G5 and SMU based single CPU desktop. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [PATCH] powerpc: Fix ppc32 initrdDavid Woodhouse2005-11-083-37/+41
| | | | | | | | | | | | | | | | | | | | | | | | | | OK, the Fedora ppc32 and ppc64 kernels should both be arch/powerpc by tomorrow. They're booting on G5, POWER5, and my powerbook. I'll test pmac SMP and Pegasos later -- but pmac smp is known broken in arch/ppc anyway, and I'll live with a potential Pegasos regression for now; it wasn't supported officially in FC4 either. I needed to fix ppc32 initrd -- we were never setting initrd_start. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * Merge ../linux-2.6Paul Mackerras2005-11-08221-3333/+5266
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| * \ Merge ../linux-2.6Paul Mackerras2005-11-0742-975/+2577
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| * | | [PATCH] powerpc: Make ppc_md.set_dabr non 64-bit specificMichael Ellerman2005-11-073-20/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Define ppc_md.set_dabr for both 32 + 64 bit. Cleanup the implementation for pSeries also, it was needlessly complex. Now we just do two firmware tests at setup time, and use one of two functions, rather than using one function and testing on every call. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | powerpc: Various UP build fixesPaul Mackerras2005-11-0710-6/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Mostly this involves adding #include <asm/smp.h>, since that defines things like boot_cpuid[_phys] and [gs]et_hard_smp_processor_id, which are SMP-related but still needed on UP. This incorporates fixes posted by Olof Johansson and Heikki Lindholm. Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [PATCH] powerpc: Kill ppcdebugDavid Gibson2005-11-0718-131/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ancient ppcdebug/PPCDBG mechanism is now only used in two places. First, in the hash setup code, one of the bits allows the size of the hash table to be reduced by a factor of 8 - which would be better accomplished with a command line option for that purpose. The other was a bunch of bus walking related messages in the iSeries code, which would seem to be insufficient reason to keep the mechanism. This patch removes the last traces of this mechanism. Built and booted on iSeries and pSeries POWER5 LPAR (ARCH=powerpc). Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [PATCH] powerpc: Nicer printing of address at oopsOlof Johansson2005-11-071-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add nicer printing of faulting address on unresolvable kernel faults. Makes life a little easier for those who don't know how to decode our register contents at oops time. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [PATCH] ppc32: handle access to non-present IO ports on 8xxMarcelo Tosatti2005-11-072-22/+131
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds exception table entries for I/O instructions on and changes MachineCheckException() slightly to cover 8xx specifics (on 8xx the MCE can be generated while executing the IO access instruction itself, which is not the case on PowerMac's, as the comment on traps.c details). Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [PATCH] ppc32 8xx: fix m8xx_wdt accessor macro updateMarcelo Tosatti2005-11-071-6/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The following patch against m8xx_wdt.c adds <asm/io.h> (required for out,in_be32/16) and fixes syntatic problems introduced with the IO accessor macro update. Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [PATCH] powerpc: Fix i8259 cascade IRQDavid Woodhouse2005-11-071-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | setup_irq() aborts immediately if there's no handler for the IRQ in question. So i8259_init() should set up its handlers before trying to set up the cascade on IRQ 2. With this and the patch I sent a few days ago to fix initrd on ppc32, my Pegasos now runs the arch/powerpc kernel. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [PATCH] dlpar enable for OF pci probeJohn Rose2005-11-072-13/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch contains the arch/ppc64 bits for enabling DLPAR and PCI Hotplug for the new OF-based PCI probe mechanism. This code path is currently broken. Signed-off-by: John Rose <johnrose@austin.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | | | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds2005-11-0810-535/+184
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| * | | | [SPARC64]: Kill some unnecessary includes from ioctl32.cDavid S. Miller2005-11-071-5/+0
| | | | | | | | | | | | | | | | | | | | Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC64]: remove drm compat ioctl handlingChristoph Hellwig2005-11-071-384/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drivers/drm/ now implements proper ->compat_ioctl methods, so this isn't needed anymore. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC] cpwatchdog: implement ->compat_ioctlChristoph Hellwig2005-11-071-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC] display7seg: implement ->unlocked_ioctl and ->compat_ioctlChristoph Hellwig2005-11-071-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | all ioctls are 32bit compat clean, so the driver can use ->compat_ioctl and ->unlocked_ioctl easily. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC] openprom: implement ->compat_ioctlChristoph Hellwig2005-11-071-18/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | implement a compat_ioctl handle in the driver instead of having table entries in sparc64 ioctl32.c (I plan to get rid of the arch ioctl32.c file eventually) Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC] envctrl: implement ->unlocked_ioctl and ->compat_ioctlChristoph Hellwig2005-11-071-10/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | all the ioctls in the driver are 32bit compat clean and don't need BKL, so we can switch it to ->unlocked_ioctl and ->compat_ioctl trivially. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC]: Kill remaining kbio.h references.Christoph Hellwig2005-11-072-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Would you mind applying the following patch that kills those two + the m68k and Documentation/ references? Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC64]: remove duplicated compat ioctl entriesChristoph Hellwig2005-11-071-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | all these are handled by fs/compat_ioctls.c already. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC]: remove vuid_event.hChristoph Hellwig2005-11-071-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I don't know if we ever implemented this, but the only user in any 2.6 tree are the compat ioctls. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC]: remove kbio.hChristoph Hellwig2005-11-071-11/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The old keyboard driver is gone in 2.6, so the only user left are the compat ioctls. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC]: remove audioio.hChristoph Hellwig2005-11-071-7/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The old sound drivers are gone in 2.6, so the only user left are the compat ioctls. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC64]: remove alloc_user_space()Christoph Hellwig2005-11-071-11/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | this inline routine in arch/sparc64/kernel/ioctl32.c is completely unused and superceeded by compat_alloc_user_space() Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC64]: Kill off dummy_tick_ops.David S. Miller2005-11-071-11/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It only serves to generate false-positive buildcheck warnings. Just set it initially to tick_operations which uses the v9 %tick register which every sparc64 processor has. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC64] mm: Do not flush TLB mm in tlb_finish_mmu()David S. Miller2005-11-071-31/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It isn't needed any longer, as noted by Hugh Dickins. We still need the flush routines, due to the one remaining call site in hugetlb_prefault_arch_hook(). That can be eliminated at some later point, however. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC64] mm: context switch ptlockHugh Dickins2005-11-071-26/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sparc64 is unique among architectures in taking the page_table_lock in its context switch (well, cris does too, but erroneously, and it's not yet SMP anyway). This seems to be a private affair between switch_mm and activate_mm, using page_table_lock as a per-mm lock, without any relation to its uses elsewhere. That's fine, but comment it as such; and unlock sooner in switch_mm, more like in activate_mm (preemption is disabled here). There is a block of "if (0)"ed code in smp_flush_tlb_pending which would have liked to rely on the page_table_lock, in switch_mm and elsewhere; but its comment explains how dup_mmap's flush_tlb_mm defeated it. And though that could have been changed at any time over the past few years, now the chance vanishes as we push the page_table_lock downwards, and perhaps split it per page table page. Just delete that block of code. Which leaves the mysterious spin_unlock_wait(&oldmm->page_table_lock) in kernel/fork.c copy_mm. Textual analysis (supported by Nick Piggin) suggests that the comment was written by DaveM, and that it relates to the defeated approach in the sparc64 smp_flush_tlb_pending. Just delete this block too. Signed-off-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC64] mm: don't re-evaluate *ptepHugh Dickins2005-11-072-6/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sparc64 prom_callback and new_setup_frame32 each operates on a user page table without holding lock, and no doubt they've good reason. But I'd feel more confident if they were to do a "pte = *ptep" and then operate on pte, rather than re-evaluating *ptep. Signed-off-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | [SPARC]: Add sun4m LED driver.Lars Kotthoff2005-11-073-0/+148
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a forward port of a 2.4.x sun4m LED driver written by Lars Kotthoff. Signed-off-by: Lars Kotthoff <metalhead@metalhead.ws> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | | Merge branch 'release' of ↵Linus Torvalds2005-11-081-0/+1
|\ \ \ \ \ | |/ / / / |/| | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
| * | | | Auto-update from upstreamTony Luck2005-11-07343-5961/+15163
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| * | | | | [IA64] restrict CONFIG_SGI_SN_XP to IA64_GENERIC or IA64_SGI_SN2Dean Nelson2005-11-041-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Restrict CONFIG_SGI_SN_XP to IA64_GENERIC or IA64_SGI_SN2 kernels. Signed-off-by: Dean Nelson <dcn@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
* | | | | | Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds2005-11-0716-54/+358
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| * | | | | | [ARM] Allow SMP if Realview MPcore is selectedRussell King2005-11-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch puts into place the final piece of the puzzle for SMP support on ARM. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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