]> www.infradead.org Git - users/jedix/linux-maple.git/commit
perf tools: Add fallback for exclude_guest
authorNamhyung Kim <namhyung@kernel.org>
Wed, 16 Oct 2024 06:23:51 +0000 (23:23 -0700)
committerNamhyung Kim <namhyung@kernel.org>
Tue, 22 Oct 2024 16:51:22 +0000 (09:51 -0700)
commitbb6e7cb11d97ce1957894d30d13bfad3e8bfefe9
tree91860b952bba7a7772d9c74cbc36b6777f01bb88
parent3e2d4df574fc6bbd00b422f2f1ce5c1ac251feae
perf tools: Add fallback for exclude_guest

Commit 7b100989b4f6bce70 ("perf evlist: Remove __evlist__add_default")
changed to parse "cycles:P" event instead of creating a new cycles
event for perf record.  But it also changed the way how modifiers are
handled so it doesn't set the exclude_guest bit by default.

It seems Apple M1 PMU requires exclude_guest set and returns EOPNOTSUPP
if not.  Let's add a fallback so that it can work with default events.

Also update perf stat hybrid tests to handle possible u or H modifiers.

Reviewed-by: Ian Rogers <irogers@google.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Cc: James Clark <james.clark@arm.com>
Cc: Atish Patra <atishp@atishpatra.org>
Cc: Mingwei Zhang <mizhang@google.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Palmer Dabbelt <palmer@rivosinc.com>
Link: https://lore.kernel.org/r/20241016062359.264929-2-namhyung@kernel.org
Fixes: 7b100989b4f6bce70 ("perf evlist: Remove __evlist__add_default")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
tools/perf/builtin-stat.c
tools/perf/tests/shell/stat.sh
tools/perf/util/evsel.c