Commit 169de64f authored by German Gomez's avatar German Gomez Committed by Arnaldo Carvalho de Melo
Browse files

perf arm-spe: Save context ID in record 



This patch is to save context ID in record, this will be used to set TID
for samples.

Reviewed-by: default avatarLeo Yan <leo.yan@linaro.org>
Signed-off-by: default avatarGerman Gomez <german.gomez@arm.com>
Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20211111133625.193568-4-german.gomez@arm.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 455c9882

tools/perf/util/arm-spe-decoder/arm-spe-decoder.c

+2 −0
Original line number Diff line number Diff line
@@ -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) {

tools/perf/util/arm-spe-decoder/arm-spe-decoder.h

+1 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ struct arm_spe_record { 
	u64 timestamp;

	u64 virt_addr;

	u64 phys_addr;

	u64 context_id;

};



struct arm_spe_insn;