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linux-stable/arch/powerpc/perf
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Michael Ellerman c2e37a2626 powerpc/perf: Add lost exception workaround 
Some power8 revisions have a hardware bug where we can lose a PMU
exception, this commit adds a workaround to detect the bad condition and
rectify the situation.

See the comment in the commit for a full description.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2014-03-24 09:48:25 +11:00
..
bhrb.S powerpc/perf: Add basic assembly code to read BHRB entries on POWER8 2013-04-26 16:11:11 +10:00
callchain.c powerpc/perf: Use perf_instruction_pointer in callchains 2012-07-10 19:18:46 +10:00
core-book3s.c powerpc/perf: Add lost exception workaround 2014-03-24 09:48:25 +11:00
core-fsl-emb.c powerpc/perf: add 2 additional performance monitor counters for e6500 core 2013-08-07 18:38:03 -05:00
e500-pmu.c powerpc/perf: Add stalled-cycles events 2013-01-10 17:00:56 +11:00
e6500-pmu.c powerpc/perf: Add e6500 PMU driver 2013-08-07 18:38:04 -05:00
Makefile powerpc/perf: Add e6500 PMU driver 2013-08-07 18:38:04 -05:00
mpc7450-pmu.c
power4-pmu.c powerpc/perf: Fix instruction address sampling on 970 and Power4 2012-03-28 11:33:24 +11:00
power5+-pmu.c powerpc/perf: Add an explict flag indicating presence of SLOT field 2013-04-26 16:11:07 +10:00
power5-pmu.c powerpc/perf: Add an explict flag indicating presence of SLOT field 2013-04-26 16:11:07 +10:00
power6-pmu.c
power7-events-list.h powerpc/perf: Make some new raw event codes available in sysfs 2014-03-24 09:48:23 +11:00
power7-pmu.c perf tools: Make Power7 events available for perf 2013-07-12 13:46:09 -03:00
power8-pmu.c powerpc/perf: Add lost exception workaround 2014-03-24 09:48:25 +11:00
ppc970-pmu.c powerpc/perf: Fix instruction address sampling on 970 and Power4 2012-03-28 11:33:24 +11:00