From 432e9f565a0a7895d811e706dae9e69a15cc720c Mon Sep 17 00:00:00 2001 From: German Gomez Date: Thu, 11 Nov 2021 13:36:24 +0000 Subject: [PATCH] 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: Leo Yan Signed-off-by: German Gomez Acked-by: Namhyung Kim Cc: Alexander Shishkin Cc: Jiri Olsa Cc: John Garry Cc: Mark Rutland Cc: Mathieu Poirier Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20211111133625.193568-4-german.gomez@arm.com Signed-off-by: Arnaldo Carvalho de Melo --- 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 32fe41835fa68..3fc528c9270c2 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 59bdb73096741..46a8556a9e956 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; -- 2.39.5