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| author | Oleg Nesterov <oleg@redhat.com> | 2025-01-07 17:27:30 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-01-10 11:58:59 +0100 |
| commit | 4e15fa8305deecdf20233558ed9f7a8a62b708fd (patch) | |
| tree | ca141fdf4f9f7340cb8d787354f4244ed629eada /tools/perf/scripts/python | |
| parent | 10b02a2cfec2f106db4897ad87732db56d71e6fd (diff) | |
io_uring_poll: kill the no longer necessary barrier after poll_wait()
Now that poll_wait() provides a full barrier we can remove smp_rmb() from
io_uring_poll().
In fact I don't think smp_rmb() was correct, it can't serialize LOADs and
STOREs.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Link: https://lore.kernel.org/r/20250107162730.GA18940@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions