From cca3f454a85ff42d426401bce7ac804541b2bd03 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Thu, 11 Jun 2009 14:57:55 +0200 Subject: [PATCH] perf_counter: Add counter->id to the throttle event So as to be able to distuinguish between multiple counters. Signed-off-by: Peter Zijlstra Cc: Mike Galbraith Cc: Paul Mackerras Cc: Arnaldo Carvalho de Melo LKML-Reference: Signed-off-by: Ingo Molnar --- include/linux/perf_counter.h | 1 + kernel/perf_counter.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 1fa1a26cb1b..6e133954e2e 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -286,6 +286,7 @@ enum perf_event_type { * struct { * struct perf_event_header header; * u64 time; + * u64 id; * }; */ PERF_EVENT_THROTTLE = 5, diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 8859b97390e..ef5d8a5b245 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -2950,13 +2950,15 @@ static void perf_log_throttle(struct perf_counter *counter, int enable) struct { struct perf_event_header header; u64 time; + u64 id; } throttle_event = { .header = { .type = PERF_EVENT_THROTTLE + 1, .misc = 0, .size = sizeof(throttle_event), }, - .time = sched_clock(), + .time = sched_clock(), + .id = counter->id, }; ret = perf_output_begin(&handle, counter, sizeof(throttle_event), 1, 0); -- 2.20.1