linux/arch/powerpc/perf
Ravi Bangoria 0c9108b083 Powerpc/perf: Wire up PMI throttling
Commit 14c63f17b1 ("perf: Drop sample rate when sampling is too
slow") introduced a way to throttle PMU interrupts if we're spending
too much time just processing those. Wire up powerpc PMI handler to
use this infrastructure.

We have throttling of the *rate* of interrupts, but this adds
throttling based on the *time taken* to process the interrupts.

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-12-21 11:32:49 +11:00
..
req-gen
8xx-pmu.c powerpc/8xx: Use patch_site for perf counters setup 2018-10-26 21:58:58 +11:00
Makefile powerpc: Add -Werror at arch/powerpc level 2018-10-19 00:56:17 +11:00
bhrb.S
callchain.c
core-book3s.c Powerpc/perf: Wire up PMI throttling 2018-12-21 11:32:49 +11:00
core-fsl-emb.c
e500-pmu.c
e6500-pmu.c
hv-24x7-catalog.h
hv-24x7-domains.h
hv-24x7.c
hv-24x7.h
hv-common.c
hv-common.h
hv-gpci-requests.h
hv-gpci.c
hv-gpci.h
imc-pmu.c powerpc/perf: Declare static identifier a such 2018-11-25 17:11:21 +11:00
isa207-common.c powerpc/perf: Add constraints for power9 l2/l3 bus events 2018-12-20 20:53:11 +11:00
isa207-common.h powerpc/perf: Add constraints for power9 l2/l3 bus events 2018-12-20 20:53:11 +11:00
mpc7450-pmu.c
perf_regs.c powerpc/perf: Update perf_regs structure to include SIER 2018-12-20 20:53:11 +11:00
power5+-pmu.c
power5-pmu.c
power6-pmu.c
power7-events-list.h
power7-pmu.c
power8-events-list.h
power8-pmu.c
power9-events-list.h
power9-pmu.c powerpc/perf: Remove l2 bus events from HW cache event array 2018-12-20 20:53:11 +11:00
ppc970-pmu.c