| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 109/247] perf c2c: Fix sorting in percent_rmt_hitm_cmp() | Date | Mon, 13 Jun 2022 12:10:11 +0200 |
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From: Leo Yan <leo.yan@linaro.org>
[ Upstream commit b24192a17337abbf3f44aaa75e15df14a2d0016e ]
The function percent_rmt_hitm_cmp() wrongly uses local HITMs for sorting remote HITMs.
Since this function is to sort cache lines for remote HITMs, this patch changes to use 'rmt_hitm' field for correct sorting.
Fixes: 9cb3500afc0980c5 ("perf c2c report: Add hitm/store percent related sort keys") Signed-off-by: Leo Yan <leo.yan@linaro.org> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Joe Mario <jmario@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20220530084253.750190-1-leo.yan@linaro.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- tools/perf/builtin-c2c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 1fb0c507a551..e6f900c3accb 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -924,8 +924,8 @@ percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, double per_left; double per_right; - per_left = PERCENT(left, lcl_hitm); - per_right = PERCENT(right, lcl_hitm); + per_left = PERCENT(left, rmt_hitm); + per_right = PERCENT(right, rmt_hitm); return per_left - per_right; } -- 2.35.1
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