diff options
| author | Oleg Nesterov <[email protected]> | 2023-10-23 17:34:05 +0200 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2023-11-01 12:46:59 -0700 |
| commit | 1df4bd83cdfdbd0720ddb2c6488b7e9a432ba468 (patch) | |
| tree | eedcf5c340e3d3dedd4177086aa38dae6dc527e5 /scripts/gdb/linux/interrupts.py | |
| parent | 2320222067887f58dc9d7dba2e3ec285d02d45f3 (diff) | |
do_io_accounting: use sig->stats_lock
Rather than lock_task_sighand(), sig->stats_lock was specifically designed
for this type of use.
This way the "if (whole)" branch runs lockless in the likely case.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Oleg Nesterov <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/interrupts.py')
0 files changed, 0 insertions, 0 deletions