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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
| commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
| tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /net/core/netclassid_cgroup.c | |
| parent | Adding debian version 6.6.15-2. (diff) | |
| download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip | |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/core/netclassid_cgroup.c')
| -rw-r--r-- | net/core/netclassid_cgroup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c index d6a70aeaa5..d22f091982 100644 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@ -88,6 +88,12 @@ static void update_classid_task(struct task_struct *p, u32 classid) }; unsigned int fd = 0; + /* Only update the leader task, when many threads in this task, + * so it can avoid the useless traversal. + */ + if (p != p->group_leader) + return; + do { task_lock(p); fd = iterate_fd(p->files, fd, update_classid_sock, &ctx); |