Merge patch series "eventpoll: Fix epoll_wait() report false negative"

Browse source

Nam Cao <namcao@linutronix.de> says:

While staring at epoll, I noticed ep_events_available() looks wrong. I
wrote a small program to confirm, and yes it is definitely wrong.

This series adds a reproducer to kselftest, and fix the bug.

* patches from https://patch.msgid.link/cover.1780422137.git.namcao@linutronix.de:
  eventpoll: Fix epoll_wait() report false negative
  selftests/eventpoll: Add test for multiple waiters

Link: https://patch.msgid.link/cover.1780422137.git.namcao@linutronix.de
Signed-off-by: Christian Brauner <brauner@kernel.org>

...

This commit is contained in:

Christian Brauner 2026-06-04 10:25:14 +02:00

parent 70a03a385d 0c4aefe3c2

commit b466bfe0ec

No known key found for this signature in database

GPG key ID: 91C61BC06578DCA2

2 changed files with 64 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

20

fs/eventpoll.c

View file

45

tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c

View file