aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/scripts/python/stackcollapse.py
diff options
context:
space:
mode:
authorValentin Schneider <[email protected]>2025-07-12 03:33:44 +0000
committerPeter Zijlstra <[email protected]>2025-07-14 15:16:32 +0000
commita4f0b6fef4b08e9928449206390133e48ac185a7 (patch)
tree2797d4f803c8036e99df543520a6da633889a18e /tools/perf/scripts/python/stackcollapse.py
parentlocking/mutex: Rework task_struct::blocked_on (diff)
downloadkernel-a4f0b6fef4b08e9928449206390133e48ac185a7.tar.gz
kernel-a4f0b6fef4b08e9928449206390133e48ac185a7.zip
locking/mutex: Add p->blocked_on wrappers for correctness checks
This lets us assert mutex::wait_lock is held whenever we access p->blocked_on, as well as warn us for unexpected state changes. [fix conflicts, call in more places] [jstultz: tweaked commit subject, reworked a good bit] Signed-off-by: Valentin Schneider <[email protected]> Signed-off-by: Connor O'Brien <[email protected]> Signed-off-by: John Stultz <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Tested-by: K Prateek Nayak <[email protected]> Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions