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| /openbmc/linux/tools/lib/api/fs/ |
| H A D | cgroup.c | 27ab1c1c Wed Dec 16 03:05:54 CST 2020 Namhyung Kim <namhyung@kernel.org> tools api fs: Prefer cgroup v1 path in cgroupfs_find_mountpoint()
The cgroupfs_find_mountpoint() looks up the /proc/mounts file to find
a directory for the given cgroup subsystem. It keeps both cgroup v1
and v2 path since there's a possibility of the mixed hierarchly.
But we can simply use v1 path if it's found as it will override the v2
hierarchy.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20201216090556.813996-1-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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