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authorKan Liang <kan.liang@linux.intel.com>2019-04-02 12:44:58 -0700
committerIngo Molnar <mingo@kernel.org>2019-04-16 12:13:58 +0200
commit9d5dcc93a6ddfc78124f006ccd3637ce070ef2fc (patch)
treecdc452a27952803e2330d77b3f5ecd82d68278cd /tools
parent339bc4183596e1f68c2c98a03b87aa124107c317 (diff)
perf/x86: Fix incorrect PEBS_REGS
PEBS_REGS used as mask for the supported registers for large PEBS. However, the mask cannot filter the sample_regs_user/sample_regs_intr correctly. (1ULL << PERF_REG_X86_*) should be used to replace PERF_REG_X86_*, which is only the index. Rename PEBS_REGS to PEBS_GP_REGS, because the mask is only for general purpose registers. Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: <stable@vger.kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Cc: acme@kernel.org Cc: jolsa@kernel.org Fixes: 2fe1bc1f501d ("perf/x86: Enable free running PEBS for REGS_USER/INTR") Link: https://lkml.kernel.org/r/20190402194509.2832-2-kan.liang@linux.intel.com [ Renamed it to PEBS_GP_REGS - as 'GPRS' is used elsewhere ;-) ] Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools')
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