kernel-fxtec-pro1x/arch/powerpc/perf
Michael Ellerman a53b27b3ab powerpc/perf: Fix handling of FAB events
Commit 4df4899 "Add power8 EBB support" included a bug in the handling
of the FAB_CRESP_MATCH and FAB_TYPE_MATCH fields.

These values are pulled out of the event code using EVENT_THR_CTL_SHIFT,
however we were then or'ing that value directly into MMCR1.

This meant we were failing to set the FAB fields correctly, and also
potentially corrupting the value for PMC4SEL. Leading to no counts for
the FAB events and incorrect counts for PMC4.

The fix is simply to shift left the FAB value correctly before or'ing it
with MMCR1.

Reported-by: Sooraj Ravindran Nair <soonair3@in.ibm.com>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Cc: <stable@vger.kernel.org> # 3.10+
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-10-03 17:25:38 +10:00
..
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: Fix a number of sparse warnings 2013-08-14 11:50:24 +10:00
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
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 perf tools: Make Power7 events available for perf 2013-07-12 13:46:09 -03:00
power7-pmu.c perf tools: Make Power7 events available for perf 2013-07-12 13:46:09 -03:00
power8-pmu.c powerpc/perf: Fix handling of FAB events 2013-10-03 17:25:38 +10:00
ppc970-pmu.c