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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-10-13 02:30:35 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-10-13 02:30:35 +0200 |
| commit | 20f4757fa5ed2d9a7746d01b8950cfe04d593a0a (patch) | |
| tree | e79db54fc87a2ef01e3cc2dc7ade47d8aa021c29 /kernel | |
| parent | Merge tag 'wq-for-6.6-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
| parent | cgroup: Fix incorrect css_set_rwsem reference in comment (diff) | |
| download | linux-20f4757fa5ed2d9a7746d01b8950cfe04d593a0a.tar.xz linux-20f4757fa5ed2d9a7746d01b8950cfe04d593a0a.zip | |
Merge tag 'cgroup-for-6.6-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo:
- In cgroup1, the `tasks` file could have duplicate pids which can
trigger a warning in seq_file. Fix it by removing duplicate items
after sorting
- Comment update
* tag 'cgroup-for-6.6-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
cgroup: Fix incorrect css_set_rwsem reference in comment
cgroup: Remove duplicates in cgroup v1 tasks file
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup/cgroup-v1.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index c487ffef6652..76db6c67e39a 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -360,10 +360,9 @@ static int pidlist_array_load(struct cgroup *cgrp, enum cgroup_filetype type, } css_task_iter_end(&it); length = n; - /* now sort & (if procs) strip out duplicates */ + /* now sort & strip out duplicates (tgids or recycled thread PIDs) */ sort(array, length, sizeof(pid_t), cmppid, NULL); - if (type == CGROUP_FILE_PROCS) - length = pidlist_uniq(array, length); + length = pidlist_uniq(array, length); l = cgroup_pidlist_find_create(cgrp, type); if (!l) { |