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(parent: 6f72250) | patch
perf/x86/intel: Move BTS index to 47
authorKan Liang <kan.liang@linux.intel.com>
Thu, 23 Jul 2020 17:11:07 +0000 (10:11 -0700)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 18 Aug 2020 14:34:35 +0000 (16:34 +0200)
commitd39fcc32893dac2d02900d99c38276a00cc54d60
treec52a0931df8d80c861f5ec671da62f8c86e347catree | snapshot
parent6f7225099d5f3ec3019f380a0da2b456b7796cb0commit | diff
perf/x86/intel: Move BTS index to 47

The bit 48 in the PERF_GLOBAL_STATUS is used to indicate the overflow
status of the PERF_METRICS counters.

Move the BTS index to the bit 47.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200723171117.9918-5-kan.liang@linux.intel.com
arch/x86/include/asm/perf_event.h diff | blob | history
Domain: System / Kernel;