linux/arch/x86/events/intel
Alexander Shishkin cecf62352a perf/x86/intel: Don't disable "intel_bts" around "intel" event batching
At the moment, intel_bts events get disabled from intel PMU's disable
callback, which includes event scheduling transactions of said PMU,
which have nothing to do with intel_bts events.

We do want to keep intel_bts events off inside the PMI handler to
avoid filling up their buffer too soon.

This patch moves intel_bts enabling/disabling directly to the PMI
handler.

Reported-by: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: vince@deater.net
Link: http://lkml.kernel.org/r/20160915082233.11065-1-alexander.shishkin@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-09-15 11:25:26 +02:00
..
bts.c perf/x86/intel/bts: Kill a silly warning 2016-09-10 11:15:38 +02:00
core.c perf/x86/intel: Don't disable "intel_bts" around "intel" event batching 2016-09-15 11:25:26 +02:00
cqm.c perf/x86/intel/cqm: Check cqm/mbm enabled state in event init 2016-09-06 10:42:12 +02:00
cstate.c Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-07-29 13:55:30 -07:00
ds.c perf/x86/intel: Fix PEBSv3 record drain 2016-09-10 11:15:39 +02:00
knc.c
lbr.c perf/x86/intel: Fix rdlbr_to() MSR reading typo 2016-07-07 09:03:28 +02:00
Makefile x86/perf/intel/rapl: Fix module name collision with powercap intel-rapl 2016-07-06 12:51:59 +02:00
p4.c perf/x86/intel/p4: Trival indentation fix, remove space 2016-05-20 09:18:22 +02:00
p6.c
pt.c perf/x86/intel/pt: Generate PMI in the STOP region as well 2016-05-12 10:14:55 +02:00
pt.h perf/x86/intel/pt: Export CPU frequency ratios needed by PT decoders 2016-05-05 10:16:28 +02:00
rapl.c Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-07-29 13:55:30 -07:00
uncore_nhmex.c
uncore_snb.c perf/x86/intel/uncore: Add enable_box for client MSR uncore 2016-08-12 08:35:05 +02:00
uncore_snbep.c perf/x86/intel/uncore: Fix uncore num_counters 2016-08-12 08:35:04 +02:00
uncore.c Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-08-01 14:23:42 -04:00
uncore.h Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-08-01 14:23:42 -04:00