diff options
Diffstat (limited to 'man7')
| -rw-r--r-- | man7/signal.7 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/man7/signal.7 b/man7/signal.7 index 29c160fa26..bc31556055 100644 --- a/man7/signal.7 +++ b/man7/signal.7 @@ -857,6 +857,15 @@ The .BR sleep (3) function is also never restarted if interrupted by a handler, but gives a success return: the number of seconds remaining to sleep. +.PP +In certain circumstances, the +.BR seccomp (2) +user-space notification feature can lead to restarting of system calls +that would otherwise never be restarted by +.BR SA_RESTART ; +for details, see +.BR seccomp_unotify (2). +.\" .SS Interruption of system calls and library functions by stop signals On Linux, even in the absence of signal handlers, certain blocking interfaces can fail with the error |