Date: Mon, 9 May 2011 07:01:20 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r221674 - in user/avg/xcpu/sys: kern sys Message-ID: <201105090701.p4971KTn080181@svn.freebsd.org>
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Author: avg Date: Mon May 9 07:01:19 2011 New Revision: 221674 URL: http://svn.freebsd.org/changeset/base/221674 Log: make panicstr a volatile pointer this is just to be safe and extra correct rather than to fix any real issue Modified: user/avg/xcpu/sys/kern/kern_shutdown.c user/avg/xcpu/sys/sys/systm.h Modified: user/avg/xcpu/sys/kern/kern_shutdown.c ============================================================================== --- user/avg/xcpu/sys/kern/kern_shutdown.c Mon May 9 00:29:20 2011 (r221673) +++ user/avg/xcpu/sys/kern/kern_shutdown.c Mon May 9 07:01:19 2011 (r221674) @@ -127,7 +127,7 @@ SYSCTL_NODE(_kern, OID_AUTO, shutdown, C * Variable panicstr contains argument to first call to panic; used as flag * to indicate that the kernel has already called panic. */ -const char *panicstr; +const char * volatile panicstr; int dumping; /* system is dumping */ int rebooting; /* system is rebooting */ Modified: user/avg/xcpu/sys/sys/systm.h ============================================================================== --- user/avg/xcpu/sys/sys/systm.h Mon May 9 00:29:20 2011 (r221673) +++ user/avg/xcpu/sys/sys/systm.h Mon May 9 07:01:19 2011 (r221674) @@ -47,7 +47,7 @@ extern int cold; /* nonzero if we are doing a cold boot */ extern int rebooting; /* kern_reboot() has been called. */ -extern const char *panicstr; /* panic message */ +extern const char * volatile panicstr; /* panic message */ extern char version[]; /* system version */ extern char copyright[]; /* system copyright */ extern int kstack_pages; /* number of kernel stack pages */
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