- 07 4月, 2014 7 次提交
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由 Michal Simek 提交于
All microblaze platforms are using the same configuration that's why there is no reason to use generic platform. Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Michal Simek 提交于
Kconfig options should be sorted. Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Michal Simek 提交于
Preparation step for arch/microblaze/platform/ cleanup. Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Michal Simek 提交于
Warning log: In file included from arch/microblaze/include/asm/thread_info.h:21:0, from include/linux/thread_info.h:54, from include/asm-generic/preempt.h:4, from arch/microblaze/include/generated/asm/preempt.h:1, from include/linux/preempt.h:18, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/sysfs.h:20, from include/linux/kobject.h:21, from include/linux/device.h:17, from include/linux/node.h:17, from include/linux/cpu.h:16, from arch/microblaze/kernel/process.c:11: arch/microblaze/include/asm/processor.h:125:20: warning: no previous prototype for 'release_thread' [-Wmissing-prototypes] Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Michal Simek 提交于
Warning: arch/microblaze/kernel/process.c:164:6: warning: symbol 'arch_cpu_idle' was not declared. Should it be static? Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Michal Simek 提交于
Detect endianess directly on the hardware and use ioread/iowrite functions. Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Michal Simek 提交于
Detect endianess directly on the hardware and use ioread/iowrite functions. Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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- 12 3月, 2014 5 次提交
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由 Michal Simek 提交于
Wire-up sched_setattr/getattr syscalls. Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Michal Simek 提交于
Enable these two syscalls. Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Michal Simek 提交于
Enable this syscall and cleanup comments. Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Guenter Roeck 提交于
miceroblaze:allmodconfig fails to build, complaining that early_printk is redeclared. include/linux/printk.h:114:6: error: static declaration of 'early_printk' follows non-static declaration void early_printk(const char *s, ...) { } ^ In file included from arch/microblaze/include/asm/page.h:19:0, from arch/microblaze/include/asm/io.h:15, from include/linux/io.h:22, from kernel/irq/generic-chip.c:6: arch/microblaze/include/asm/setup.h:22:6: note: previous declaration of 'early_printk' was here void early_printk(const char *fmt, ...); This happens because CONFIG_EARLY_PRINTK is not enabled in this configuration. The architecture-specific declaration is not needed; drop it. Signed-off-by: NGuenter Roeck <linux@roeck-us.net> Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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由 Guenter Roeck 提交于
microblaze:allmodconfig complains for some configurations that 'heartbeat' is redefined as different kind of symbol. This is seen in test compiles of watchdog drivers, which often use 'heartbeat' as ststic variable. Since 'heartbeat' is an unfortunate name for a global function, rename it to microblaze_heartbeat. Also rename the setup function to microblaze_setup_heartbeat. Signed-off-by: NGuenter Roeck <linux@roeck-us.net> Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
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- 08 3月, 2014 6 次提交
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由 Linus Torvalds 提交于
It's an enum, not a #define, you can't use it in asm files. Introduced in commit 5fa10196 ("x86: Ignore NMIs that come in during early boot"), and sadly I didn't compile-test things like I should have before pushing out. My weak excuse is that the x86 tree generally doesn't introduce stupid things like this (and the ARM pull afterwards doesn't cause me to do a compile-test either, since I don't cross-compile). Cc: Don Zickus <dzickus@redhat.com> Cc: H. Peter Anvin <hpa@linux.intel.com> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 H. Peter Anvin 提交于
Don Zickus reports: A customer generated an external NMI using their iLO to test kdump worked. Unfortunately, the machine hung. Disabling the nmi_watchdog made things work. I speculated the external NMI fired, caused the machine to panic (as expected) and the perf NMI from the watchdog came in and was latched. My guess was this somehow caused the hang. ---- It appears that the latched NMI stays latched until the early page table generation on 64 bits, which causes exceptions to happen which end in IRET, which re-enable NMI. Therefore, ignore NMIs that come in during early execution, until we have proper exception handling. Reported-and-tested-by: NDon Zickus <dzickus@redhat.com> Link: http://lkml.kernel.org/r/1394221143-29713-1-git-send-email-dzickus@redhat.comSigned-off-by: NH. Peter Anvin <hpa@linux.intel.com> Cc: <stable@vger.kernel.org> # v3.5+, older with some backport effort
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由 Mark Rutland 提交于
Commit 017f161a (ARM: 7877/1: use built-in byte swap function) added bswapsdi2.{o,S} to arch/arm/boot/compressed/Makefile, but didn't update the .gitignore. Thus after a a build git status shows bswapsdi2.S as a new file, which is a little annoying. This patch updates arch/arm/boot/compressed/.gitignore to ignore bswapsdi2.S, as we already do for ashldi3.S and others. Signed-off-by: NMark Rutland <mark.rutland@arm.com> Acked-by: NNicolas Pitre <nico@linaro.org> Acked-by: NKim Phillips <kim.phillips@freescale.com> Cc: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Linus Walleij 提交于
Due to a problem in the MFD Kconfig it was not possible to compile the UCB battery driver for the Collie SA1100 system, in turn making it impossible to compile in the battery driver. (See patch "mfd: include all drivers in subsystem menu".) After fixing the MFD Kconfig (separate patch) a compile error appears in the Collie battery driver due to the <mach/collie.h> implicitly requiring <mach/hardware.h> through <linux/gpio.h> via <mach/gpio.h> prior to commit 40ca061b "ARM: 7841/1: sa1100: remove complex GPIO interface". Fix this up by including the required header into <mach/collie.h>. Cc: stable@vger.kernel.org Cc: Andrea Adami <andrea.adami@gmail.com> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: NLinus Walleij <linus.walleij@linaro.org> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
With noMMU, CONFIG_PAGE_OFFSET was not being set correctly. As there's no MMU, PAGE_OFFSET should be equal to PHYS_OFFSET in all cases. This commit makes that explicit. Since we do this, we don't need to mess around in asm/memory.h with ifdefs to sort this out, so let's get rid of that, and there's no point offering the "Memory split" option for noMMU as that's meaningless there. Fixes: b9b32bf7 ("ARM: use linker magic for vectors and vector stubs") Cc: <stable@vger.kernel.org> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Vineet Gupta 提交于
This fixes a subtle issue with cache flush which could potentially cause random userspace crashes because of stale icache lines. This error crept in when consolidating the cache flush code Fixes: bd12976c (ARC: cacheflush refactor #3: Unify the {d,i}cache) Signed-off-by: NVineet Gupta <vgupta@synopsys.com> Cc: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org # 3.13 Cc: arc-linux-dev@synopsys.com Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 07 3月, 2014 3 次提交
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由 Anton Blanchard 提交于
The 64bit relocation code places a few symbols in the text segment. These symbols are only 4 byte aligned where they need to be 8 byte aligned. Add an explicit alignment. Signed-off-by: NAnton Blanchard <anton@samba.org> Cc: stable@vger.kernel.org Tested-by: NLaurent Dufour <ldufour@linux.vnet.ibm.com> Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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由 Michael Neuling 提交于
When we fork/clone we currently don't copy any of the TM state to the new thread. This results in a TM bad thing (program check) when the new process is switched in as the kernel does a tmrechkpt with TEXASR FS not set. Also, since R1 is from userspace, we trigger the bad kernel stack pointer detection. So we end up with something like this: Bad kernel stack pointer 0 at c0000000000404fc cpu 0x2: Vector: 700 (Program Check) at [c00000003ffefd40] pc: c0000000000404fc: restore_gprs+0xc0/0x148 lr: 0000000000000000 sp: 0 msr: 9000000100201030 current = 0xc000001dd1417c30 paca = 0xc00000000fe00800 softe: 0 irq_happened: 0x01 pid = 0, comm = swapper/2 WARNING: exception is not recoverable, can't continue The below fixes this by flushing the TM state before we copy the task_struct to the clone. To do this we go through the tmreclaim patch, which removes the checkpointed registers from the CPU and transitions the CPU out of TM suspend mode. Hence we need to call tmrechkpt after to restore the checkpointed state and the TM mode for the current task. To make this fail from userspace is simply: tbegin li r0, 2 sc <boom> Kudos to Adhemerval Zanella Neto for finding this. Signed-off-by: NMichael Neuling <mikey@neuling.org> cc: Adhemerval Zanella Neto <azanella@br.ibm.com> cc: stable@vger.kernel.org Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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由 Peter Zijlstra 提交于
Building on commit 0ac09f9f ("x86, trace: Fix CR2 corruption when tracing page faults") this patch addresses another few issues: - Now that read_cr2() is lifted into trace_do_page_fault(), we should pass the address to trace_page_fault_entries() to avoid it re-reading a potentially changed cr2. - Put both trace_do_page_fault() and trace_page_fault_entries() under CONFIG_TRACING. - Mark both fault entry functions {,trace_}do_page_fault() as notrace to avoid getting __mcount or other function entry trace callbacks before we've observed CR2. - Mark __do_page_fault() as noinline to guarantee the function tracer does get to see the fault. Cc: <jolsa@redhat.com> Cc: <vincent.weaver@maine.edu> Acked-by: NSteven Rostedt <rostedt@goodmis.org> Signed-off-by: NPeter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20140306145300.GO9987@twins.programming.kicks-ass.netSigned-off-by: NH. Peter Anvin <hpa@linux.intel.com>
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- 05 3月, 2014 3 次提交
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由 Jiri Olsa 提交于
The trace_do_page_fault function trigger tracepoint and then handles the actual page fault. This could lead to error if the tracepoint caused page fault. The original cr2 value gets lost and the original page fault handler kills current process with SIGSEGV. This happens if you record page faults with callchain data, the user part of it will cause tracepoint handler to page fault: # perf record -g -e exceptions:page_fault_user ls Fixing this by saving the original cr2 value and using it after tracepoint handler is done. v2: Moving the cr2 read before exception_enter, because it could trigger tracepoint as well. Reported-by: NArnaldo Carvalho de Melo <acme@ghostprotocols.net> Reported-by: NVince Weaver <vincent.weaver@maine.edu> Tested-by: NVince Weaver <vincent.weaver@maine.edu> Acked-by: NSteven Rostedt <rostedt@goodmis.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Seiji Aguchi <seiji.aguchi@hds.com> Signed-off-by: NH. Peter Anvin <hpa@linux.intel.com> Link: http://lkml.kernel.org/r/alpine.DEB.2.10.1402211701380.6395@vincent-weaver-1.um.maine.edu Link: http://lkml.kernel.org/r/20140228160526.GD1133@krava.brq.redhat.com
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由 Borislav Petkov 提交于
Alex reported hitting the following BUG after the EFI 1:1 virtual mapping work was merged, kernel BUG at arch/x86/mm/init_64.c:351! invalid opcode: 0000 [#1] SMP Call Trace: [<ffffffff818aa71d>] init_extra_mapping_uc+0x13/0x15 [<ffffffff818a5e20>] uv_system_init+0x22b/0x124b [<ffffffff8108b886>] ? clockevents_register_device+0x138/0x13d [<ffffffff81028dbb>] ? setup_APIC_timer+0xc5/0xc7 [<ffffffff8108b620>] ? clockevent_delta2ns+0xb/0xd [<ffffffff818a3a92>] ? setup_boot_APIC_clock+0x4a8/0x4b7 [<ffffffff8153d955>] ? printk+0x72/0x74 [<ffffffff818a1757>] native_smp_prepare_cpus+0x389/0x3d6 [<ffffffff818957bc>] kernel_init_freeable+0xb7/0x1fb [<ffffffff81535530>] ? rest_init+0x74/0x74 [<ffffffff81535539>] kernel_init+0x9/0xff [<ffffffff81541dfc>] ret_from_fork+0x7c/0xb0 [<ffffffff81535530>] ? rest_init+0x74/0x74 Getting this thing to work with the new mapping scheme would need more work, so automatically switch to the old memmap layout for SGI UV. Acked-by: NRuss Anderson <rja@sgi.com> Cc: Alex Thorlton <athorlton@sgi.com Signed-off-by: NBorislav Petkov <bp@suse.de> Signed-off-by: NMatt Fleming <matt.fleming@intel.com>
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由 Mark Salter 提交于
A patch to linux/irqflags.h uncovered a problem with c6x asm/cache.h which causes a build failure: /arch/c6x/include/asm/cache.h:63:20: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘c6x_cache_init’ extern void __init c6x_cache_init(void); The asm/cache.h was relying on linux/irqflags.h to pull in linux/init.h but the recent patch changed that. The c6x header should have included linux/init.h all along. Signed-off-by: NMark Salter <msalter@redhat.com>
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- 04 3月, 2014 1 次提交
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由 Geert Uytterhoeven 提交于
Commit bcf24e1d ("mmc: omap_hsmmc: use the generic config for omap2plus devices"), enabled the build for other platforms for compile testing. sh-allmodconfig now fails with: include/linux/omap-dma.h:171:8: error: expected identifier before numeric constant make[4]: *** [drivers/mmc/host/omap_hsmmc.o] Error 1 This happens because SuperH #defines "CCR", which is one of the enum values in include/linux/omap-dma.h. There's a similar issue with "CCR2" on sh2a. As "CCR" and "CCR2" are too generic names for global #defines, prefix them with "SH_" to fix this. Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 03 3月, 2014 2 次提交
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由 Uwe Kleine-König 提交于
arch/arm/xen/enlighten.c (and maybe others) use MMU-specific functions like pte_mkspecial which are only available on MMU builds. So let XEN depend on MMU. Suggested-by: NArnd Bergmann <arnd@arndb.de> Signed-off-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: NStefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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由 Marek Belisko 提交于
Without that change booting leads to crash with more warnings like below: [ 0.284454] omap_hwmod: uart4: cannot clk_get main_clk uart4_fck [ 0.284484] omap_hwmod: uart4: cannot _init_clocks [ 0.284484] ------------[ cut here ]------------ [ 0.284545] WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2543 _init+0x300/0x3e4() [ 0.284545] omap_hwmod: uart4: couldn't init clocks [ 0.284576] Modules linked in: [ 0.284606] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.13.0-next-20140124-00020-gd2aefec-dirty #26 [ 0.284637] [<c00151c0>] (unwind_backtrace) from [<c0011e20>] (show_stack+0x10/0x14) [ 0.284667] [<c0011e20>] (show_stack) from [<c0568544>] (dump_stack+0x7c/0x94) [ 0.284729] [<c0568544>] (dump_stack) from [<c003ff94>] (warn_slowpath_common+0x6c/0x90) [ 0.284729] [<c003ff94>] (warn_slowpath_common) from [<c003ffe8>] (warn_slowpath_fmt+0x30/0x40) [ 0.284759] [<c003ffe8>] (warn_slowpath_fmt) from [<c07d1be8>] (_init+0x300/0x3e4) [ 0.284790] [<c07d1be8>] (_init) from [<c07d217c>] (__omap_hwmod_setup_all+0x40/0x8c) [ 0.284820] [<c07d217c>] (__omap_hwmod_setup_all) from [<c0008918>] (do_one_initcall+0xe8/0x14c) [ 0.284851] [<c0008918>] (do_one_initcall) from [<c07c5c18>] (kernel_init_freeable+0x104/0x1c8) [ 0.284881] [<c07c5c18>] (kernel_init_freeable) from [<c0563524>] (kernel_init+0x8/0x118) [ 0.284912] [<c0563524>] (kernel_init) from [<c000e368>] (ret_from_fork+0x14/0x2c) [ 0.285064] ---[ end trace 63de210ad43b627d ]--- Reference: https://lkml.org/lkml/2013/10/8/553Signed-off-by: NMarek Belisko <marek@goldelico.com> Signed-off-by: NTony Lindgren <tony@atomide.com>
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- 01 3月, 2014 3 次提交
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由 Stephen Warren 提交于
The last time tegra_defconfig was rebuilt, various LEDs options were somehow selected by other options, and hence their entries in tegra_defconfig were removed by "make savedefconfig". However, for some reason this is no longer happening, so we need to add the entries back into tegra_defconfig so the they are enabled in .config. Fixes: db079b18 ("ARM: tegra: rebuild tegra_defconfig to add DEBUG_FS)" Reported-by: NMarc Dietrich <marvin24@gmx.de> Signed-off-by: NStephen Warren <swarren@nvidia.com> Signed-off-by: NArnd Bergmann <arnd@arndb.de>
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由 Javier Martinez Canillas 提交于
This patch is based on commit: 016c12d2 ("ARM: OMAP3: Fix hardware detection for omap3630 when booted with device tree") and fixes a boot hang due the IGEP board being wrongly initialized as an OMAP3430 platform instead of an OMAP3630. Signed-off-by: NJavier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Catalin Marinas 提交于
Commit fb4a9602 (arm64: kernel: fix per-cpu offset restore on resume) uses per_cpu_offset() unconditionally during CPU wakeup, however, this is only defined for the SMP case. Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com> Reported-by: NDave P Martin <Dave.Martin@arm.com>
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- 28 2月, 2014 10 次提交
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由 Steve Capper 提交于
Page table entries on ARM64 are 64 bits, and some pte functions such as pte_dirty return a bitwise-and of a flag with the pte value. If the flag to be tested resides in the upper 32 bits of the pte, then we run into the danger of the result being dropped if downcast. For example: gather_stats(page, md, pte_dirty(*pte), 1); where pte_dirty(*pte) is downcast to an int. This patch adds a double logical invert to all the pte_ accessors to ensure predictable downcasting. Signed-off-by: NSteve Capper <steve.capper@linaro.org> Cc: <stable@vger.kernel.org> Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>
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由 Benjamin Herrenschmidt 提交于
We need to unmangle the full address, not just the register number, and we also need to support the real indirect bit being set for in-kernel uses. Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org> CC: <stable@vger.kernel.org> [v3.13]
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由 Benjamin Herrenschmidt 提交于
The OPAL firmware functions opal_xscom_read and opal_xscom_write take a 64-bit argument for the XSCOM (PCB) address in order to support the indirect mode on P8. Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org> CC: <stable@vger.kernel.org> [v3.13]
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由 Gavin Shan 提交于
As Ben suggested, the patch prints PHB diag-data with multiple fields in one line and omits the line if the fields of that line are all zero. With the patch applied, the PHB3 diag-data dump looks like: PHB3 PHB#3 Diag-data (Version: 1) brdgCtl: 00000002 RootSts: 0000000f 00400000 b0830008 00100147 00002000 nFir: 0000000000000000 0030006e00000000 0000000000000000 PhbSts: 0000001c00000000 0000000000000000 Lem: 0000000000100000 42498e327f502eae 0000000000000000 InAErr: 8000000000000000 8000000000000000 0402030000000000 0000000000000000 PE[ 8] A/B: 8480002b00000000 8000000000000000 [ The current diag data is so big that it overflows the printk buffer pretty quickly in cases when we get a handful of errors at once which can happen. --BenH ] Signed-off-by: NGavin Shan <shangw@linux.vnet.ibm.com> CC: <stable@vger.kernel.org> Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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由 Gavin Shan 提交于
The PHB diag-data is important to help locating the root cause for EEH errors such as frozen PE or fenced PHB. However, the EEH core enables IO path by clearing part of HW registers before collecting this data causing it to be corrupted. This patch fixes this by dumping the PHB diag-data immediately when frozen/fenced state on PE or PHB is detected for the first time in eeh_ops::get_state() or next_error() backend. Signed-off-by: NGavin Shan <shangw@linux.vnet.ibm.com> CC: <stable@vger.kernel.org> Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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由 Paul Mackerras 提交于
The new ELFv2 little-endian ABI increases the stack redzone -- the area below the stack pointer that can be used for storing data -- from 288 bytes to 512 bytes. This means that we need to allow more space on the user stack when delivering a signal to a 64-bit process. To make the code a bit clearer, we define new USER_REDZONE_SIZE and KERNEL_REDZONE_SIZE symbols in ptrace.h. For now, we leave the kernel redzone size at 288 bytes, since increasing it to 512 bytes would increase the size of interrupt stack frames correspondingly. Gcc currently only makes use of 288 bytes of redzone even when compiling for the new little-endian ABI, and the kernel cannot currently be compiled with the new ABI anyway. In the future, hopefully gcc will provide an option to control the amount of redzone used, and then we could reduce it even more. This also changes the code in arch_compat_alloc_user_space() to preserve the expanded redzone. It is not clear why this function would ever be used on a 64-bit process, though. Signed-off-by: NPaul Mackerras <paulus@samba.org> CC: <stable@vger.kernel.org> [v3.13] Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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由 Liu Ping Fan 提交于
The branch target should be the func addr, not the addr of func_descr_t. So using ppc_function_entry() to generate the right target addr. Signed-off-by: NLiu Ping Fan <pingfank@linux.vnet.ibm.com> Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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由 Laurent Dufour 提交于
In copy_oldmem_page, the current check using max_pfn and min_low_pfn to decide if the page is backed or not, is not valid when the memory layout is not continuous. This happens when running as a QEMU/KVM guest, where RTAS is mapped higher in the memory. In that case max_pfn points to the end of RTAS, and a hole between the end of the kdump kernel and RTAS is not backed by PTEs. As a consequence, the kdump kernel is crashing in copy_oldmem_page when accessing in a direct way the pages in that hole. This fix relies on the memblock's service memblock_is_region_memory to check if the read page is part or not of the directly accessible memory. Signed-off-by: NLaurent Dufour <ldufour@linux.vnet.ibm.com> Tested-by: NMahesh Salgaonkar <mahesh@linux.vnet.ibm.com> CC: <stable@vger.kernel.org> Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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由 Tony Breeds 提交于
Currently we're storing a host endian RTAS token in rtas_stop_self_args.token. We then pass that directly to rtas. This is fine on big endian however on little endian the token is not what we expect. This will typically result in hitting: panic("Alas, I survived.\n"); To fix this we always use the stop-self token in host order and always convert it to be32 before passing this to rtas. Signed-off-by: NTony Breeds <tony@bakeyournoodle.com> Cc: stable@vger.kernel.org Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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由 Tony Lindgren 提交于
After splitting padconf core into two parts to avoid exposing unaccessable registers, the new padconf core2 domain was left without a wake-up interrupt. Fix the issue by passing the shared wake-up interrupt in platform data like we do for padconf core and wkup domains already. Fixes: 3d495383 (ARM: dts: Split omap3 pinmux core device) Signed-off-by: NTony Lindgren <tony@atomide.com>
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