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| author | Oleg Nesterov <[email protected]> | 2024-01-27 14:24:07 +0100 |
|---|---|---|
| committer | Christian Brauner <[email protected]> | 2024-02-02 13:12:28 +0100 |
| commit | 21e25205d7f9b6d7d3807546dd12ea93844b7c8e (patch) | |
| tree | a108a353ed272200db1a876db45c22691118a755 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | cdefbf2324ceda662e2667aa2f44e8b9de3d780f (diff) | |
pidfd: don't do_notify_pidfd() if !thread_group_empty()
do_notify_pidfd() makes no sense until the whole thread group exits, change
do_notify_parent() to check thread_group_empty().
This avoids the unnecessary do_notify_pidfd() when tsk is not a leader, or
it exits before other threads, or it has a ptraced EXIT_ZOMBIE sub-thread.
Signed-off-by: Oleg Nesterov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Tycho Andersen <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions