Messages in this thread | | | From | Namhyung Kim <> | Date | Wed, 10 Nov 2021 23:25:28 -0800 | Subject | Re: [PATCH v2 3/4] perf arm-spe: Save context ID in record |
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Hello,
On Tue, Nov 9, 2021 at 3:50 AM German Gomez <german.gomez@arm.com> wrote: > > This patch is to save context ID in record, this will be used to set TID > for samples. > > Signed-off-by: German Gomez <german.gomez@arm.com> > Reviewed-by: Leo Yan <leo.yan@linaro.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Thanks, Namhyung
> --- > tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 2 ++ > tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 1 + > 2 files changed, 3 insertions(+) > > diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c > index 32fe41835..3fc528c92 100644 > --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c > +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c > @@ -151,6 +151,7 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) > u64 payload, ip; > > memset(&decoder->record, 0x0, sizeof(decoder->record)); > + decoder->record.context_id = (u64)-1; > > while (1) { > err = arm_spe_get_next_packet(decoder); > @@ -180,6 +181,7 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) > case ARM_SPE_COUNTER: > break; > case ARM_SPE_CONTEXT: > + decoder->record.context_id = payload; > break; > case ARM_SPE_OP_TYPE: > if (idx == SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC) { > diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h > index 59bdb7309..46a8556a9 100644 > --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h > +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h > @@ -38,6 +38,7 @@ struct arm_spe_record { > u64 timestamp; > u64 virt_addr; > u64 phys_addr; > + u64 context_id; > }; > > struct arm_spe_insn; > -- > 2.25.1 >
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