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| author | Andreas Gruenbacher <[email protected]> | 2021-09-30 13:49:36 -0500 |
|---|---|---|
| committer | Andreas Gruenbacher <[email protected]> | 2021-10-25 08:42:18 +0200 |
| commit | b016d9a84abdd2efaa273814eaeb59e112ecffbd (patch) | |
| tree | 1e20cf05bba0eb0ba0e18a4fe82c4ae09fbd778c /tools/perf/util/trace-event-scripting.c | |
| parent | a500bd3155f24398be968fa1fdba37308063f059 (diff) | |
gfs2: Save ip from gfs2_glock_nq_init
Before this patch, when a glock was locked by function gfs2_glock_nq_init,
it initialized the holder gh_ip (return address) as gfs2_glock_nq_init.
That made it extremely difficult to track down problems because many
functions call gfs2_glock_nq_init. This patch changes the function so
that it saves gh_ip from the caller of gfs2_glock_nq_init, which makes
it easy to backtrack which holder took the lock.
Signed-off-by: Andreas Gruenbacher <[email protected]>
Signed-off-by: Bob Peterson <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions