Author: zont
Date: Sat Sep 8 18:06:18 2012
New Revision: 240242
URL: http://svn.freebsd.org/changeset/base/240242
Log:
MFC r239769:
- Don't allow watchdogd(8) to be swapped out.
On machines with huge amount of swap and high IO activity,
watchdogd(8) may wait for a swap memory longer than timeout and
sometimes fires.
MFC r239896:
- It's also need to lock current memory.
Modified:
stable/9/usr.sbin/watchdogd/watchdogd.c
Directory Properties:
stable/9/usr.sbin/watchdogd/ (props changed)
Modified: stable/9/usr.sbin/watchdogd/watchdogd.c
==============================================================================
--- stable/9/usr.sbin/watchdogd/watchdogd.c Sat Sep 8 17:43:20 2012
(r240241)
+++ stable/9/usr.sbin/watchdogd/watchdogd.c Sat Sep 8 18:06:18 2012
(r240242)
@@ -118,6 +118,8 @@ main(int argc, char *argv[])
pidfile_write(pfh);
if (madvise(0, 0, MADV_PROTECT) != 0)
warn("madvise failed");
+ if (mlockall(MCL_CURRENT | MCL_FUTURE) != 0)
+ warn("mlockall failed");
watchdog_loop();
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