Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 3/3] x86/events/intel/ds: Add PERF_SAMPLE_PERIOD into PEBS_FREERUNNING_FLAGS | Date | Thu, 1 Feb 2018 09:38:12 +0100 |
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Stephan reported that we don't support period for enabling large PEBS data, which there's no reason for. Adding PERF_SAMPLE_PERIOD into freerunning flags.
Reported-by: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-hx5yqua1c9u7iewm3h8frq5h@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- arch/x86/events/perf_event.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 8e4ea143ed96..78f91ec1056e 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -93,7 +93,8 @@ struct amd_nb { PERF_SAMPLE_ID | PERF_SAMPLE_CPU | PERF_SAMPLE_STREAM_ID | \ PERF_SAMPLE_DATA_SRC | PERF_SAMPLE_IDENTIFIER | \ PERF_SAMPLE_TRANSACTION | PERF_SAMPLE_PHYS_ADDR | \ - PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_REGS_USER) + PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_REGS_USER | \ + PERF_SAMPLE_PERIOD) #define PEBS_REGS \ (PERF_REG_X86_AX | \ -- 2.13.6
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