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Revert "cgroup-util: Don't try to open pidfd for kernel threads"

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The kernel patch was reverted so let's try again to open pidfds
for kernel threads.

This reverts commit ead48ec35c.
This commit is contained in:
Daan De Meyer 2024-08-21 11:25:46 +02:00
parent bdf75118ba
commit 1ce69e0661
1 changed files with 1 additions and 3 deletions
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4
src/basic/cgroup-util.c
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@ -149,9 +149,7 @@ int cg_read_pidref(FILE *f, PidRef *ret, CGroupFlags flags) {
if (pid == 0) if (pid == 0)
return -EREMOTE; return -EREMOTE;
/* We might read kernel thread pids from cgroup.procs for which we cannot create a pidfd so if (FLAGS_SET(flags, CGROUP_NO_PIDFD)) {
* catch those and don't try to create a pidfd for them. */
if (FLAGS_SET(flags, CGROUP_NO_PIDFD) || pid_is_kernel_thread(pid) > 0) {
*ret = PIDREF_MAKE_FROM_PID(pid); *ret = PIDREF_MAKE_FROM_PID(pid);
return 1; return 1;
} }