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Merge pull request #3103 from tych0/info-on-enosys

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pidfds: don't print a scary warning on ENOSYS
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Christian Brauner 2019-07-23 17:48:12 +02:00 committed by GitHub
commit d0b950440a
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1 changed files with 4 additions and 1 deletions
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src/lxc/start.c
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@ -1641,7 +1641,10 @@ static int proc_pidfd_open(pid_t pid)
/* Test whether we can send signals. */ /* Test whether we can send signals. */
if (lxc_raw_pidfd_send_signal(proc_pidfd, 0, NULL, 0)) { if (lxc_raw_pidfd_send_signal(proc_pidfd, 0, NULL, 0)) {
SYSERROR("Failed to send signal through pidfd"); if (errno != ENOSYS)
SYSERROR("Failed to send signal through pidfd");
else
INFO("Sending signals through pidfds not supported on this kernel");
return -1; return -1;
} }