Attachment 850010 Details for Bug 1052882 – Ignore EINTR from sem_timedwait

[patch] Ignore EINTR from sem_timedwait

bz1052882_ignore-EINTR-from-sem_timedwait.patch (text/plain), 1.14 KB, created by Ryan O'Hara on 2014-01-14 15:32:49 UTC

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Creator: Ryan O'Hara

Created: 2014-01-14 15:32:49 UTC

Size: 1.14 KB

patch

obsolete

>From 2994abbd523ae0cef2e3d43a43460e2f7e54373d Mon Sep 17 00:00:00 2001
>From: Ryan O'Hara <rohara@redhat.com>
>Date: Mon, 13 Jan 2014 10:37:18 -0600
>Subject: [PATCH] Ignore EINTR from sem_timedwait
>
>Signed-off-by: Ryan O'Hara <rohara@redhat.com>
>---
> pulse.c | 18 ++++++++++++------
> 1 file changed, 12 insertions(+), 6 deletions(-)
>
>diff --git a/pulse.c b/pulse.c
>index a9cd4ab..0fd317d 100644
>--- a/pulse.c
>+++ b/pulse.c
>@@ -1432,12 +1432,18 @@ activateLvs (struct lvsConfig *config, int flags)
> 	  execv (lvsBinary, argv);
> 	  exit (-1);
>       }
>-      if (sem_timedwait (sem, &ts) != 0) {
>-	  piranha_log (flags, (char *) "Error waiting for semaphore: %s", strerror(errno));
>-	  sem_unlink (LVS_MUTEX);
>-	  kill (child, SIGKILL);
>-	  exit (-1);
>-      }
>+
>+      do {
>+          if (sem_timedwait (sem, &ts) != 0) {
>+              if (errno == EINTR)
>+                  continue;
>+              piranha_log (flags, (char *) "Error waiting for semaphore: %s", strerror(errno));
>+              sem_unlink (LVS_MUTEX);
>+              kill (child, SIGKILL);
>+              exit (-1);
>+          }
>+      } while (0);
>+
>       sem_unlink (LVS_MUTEX);
>     }
> 
>-- 
>1.8.1.4
>

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Attachments on bug 1052882: 849843 | 850010