linux/arch/powerpc
Nicholas Piggin 1363875bdb powerpc/64s: fix handling of non-synchronous machine checks
A synchronous machine check is an exception raised by the attempt to
execute the current instruction. If the error can't be corrected, it
can make sense to SIGBUS the currently running process.

In other cases, the error condition is not related to the current
instruction, so killing the current process is not the right thing to
do.

Today, all machine checks are MCE_SEV_ERROR_SYNC, so this has no
practical change. It will be used to handle POWER9 asynchronous
machine checks.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-03-10 16:32:06 +11:00
..
boot powerpc/boot: Fix zImage TOC alignment 2017-03-08 10:39:32 +11:00
configs powerpc updates for 4.11 part 2 2017-03-01 10:10:16 -08:00
crypto crypto: crc32c-vpmsum - Rename CRYPT_CRC32C_VPMSUM option 2016-11-28 21:23:17 +08:00
include powerpc fixes for 4.11 #3 2017-03-07 10:46:10 -08:00
kernel powerpc fixes for 4.11 #3 2017-03-07 10:46:10 -08:00
kvm Second batch of KVM changes for 4.11 merge window 2017-03-04 11:36:19 -08:00
lib powerpc fixes for 4.11 #3 2017-03-07 10:46:10 -08:00
math-emu Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
mm powerpc fixes for 4.11 #3 2017-03-07 10:46:10 -08:00
net powerpc updates for 4.11 part 1. 2017-02-22 10:30:38 -08:00
oprofile ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
perf powerpc/perf: Handle sdar_mode for marked event in power9 2017-03-09 13:34:54 +11:00
platforms powerpc/64s: fix handling of non-synchronous machine checks 2017-03-10 16:32:06 +11:00
purgatory powerpc: Add purgatory for kexec_file_load() implementation. 2016-11-30 23:15:26 +11:00
scripts powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel 2016-03-07 14:53:56 +11:00
sysdev powerpc/xics: Work around limitations of OPAL XICS priority handling 2017-03-06 21:42:41 +11:00
xmon sched/headers: Prepare for new header dependencies before moving code to <linux/sched/signal.h> 2017-03-02 08:42:29 +01:00
Kconfig powerpc: Sort the selects under CONFIG_PPC 2017-03-06 23:05:42 +11:00
Kconfig.debug powerpc/xmon: Enable disassembly files (compilation changes) 2017-02-15 20:02:42 +11:00
Makefile powerpc: Fix compiling a BE kernel with a powerpc64le toolchain 2017-03-03 11:24:50 +11:00
relocs_check.sh powerpc/64: whitelist unresolved modversions CRCs 2016-09-22 14:46:31 +02:00