Author: attilio
Date: Wed Jun 8 19:28:59 2011
New Revision: 222865
URL: http://svn.freebsd.org/changeset/base/222865
Log:
In the current code, a double panic condition may lead to dumps
interleaving.
Signal dumping to happen only for the first panic which should be the
most important.
Sponsored by: Sandvine Incorporated
Submitted by: Nima Misaghian (nmisaghian AT sandvine DOT com)
MFC after: 2 weeks
Modified:
head/sys/kern/kern_shutdown.c
Modified: head/sys/kern/kern_shutdown.c
==============================================================================
--- head/sys/kern/kern_shutdown.c Wed Jun 8 18:52:42 2011
(r222864)
+++ head/sys/kern/kern_shutdown.c Wed Jun 8 19:28:59 2011
(r222865)
@@ -555,11 +555,12 @@ panic(const char *fmt, ...)
; /* nothing */
#endif
- bootopt = RB_AUTOBOOT | RB_DUMP;
+ bootopt = RB_AUTOBOOT;
newpanic = 0;
if (panicstr)
bootopt |= RB_NOSYNC;
else {
+ bootopt |= RB_DUMP;
panicstr = fmt;
newpanic = 1;
}
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