Date: Mon, 25 Oct 2010 15:17:31 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r214345 - stable/8/usr.sbin/watchdogd Message-ID: <201010251517.o9PFHVT2069186@svn.freebsd.org>
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Author: attilio Date: Mon Oct 25 15:17:31 2010 New Revision: 214345 URL: http://svn.freebsd.org/changeset/base/214345 Log: MFC r213181 by emaste: Protect the watchdog daemon against swap OOM killer. Sponsored by: Sandvine Incorporated Modified: stable/8/usr.sbin/watchdogd/watchdogd.c Directory Properties: stable/8/usr.sbin/watchdogd/ (props changed) Modified: stable/8/usr.sbin/watchdogd/watchdogd.c ============================================================================== --- stable/8/usr.sbin/watchdogd/watchdogd.c Mon Oct 25 15:11:10 2010 (r214344) +++ stable/8/usr.sbin/watchdogd/watchdogd.c Mon Oct 25 15:17:31 2010 (r214345) @@ -31,6 +31,7 @@ #include <sys/types.h> __FBSDID("$FreeBSD$"); +#include <sys/mman.h> #include <sys/param.h> #include <sys/rtprio.h> #include <sys/stat.h> @@ -117,6 +118,8 @@ main(int argc, char *argv[]) signal(SIGTERM, sighandler); pidfile_write(pfh); + if (madvise(0, 0, MADV_PROTECT) != 0) + warn("madvise failed"); watchdog_loop();
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