commit: 9ffdc6c37df131f89d52001e0ef03091b158826f From: Marcin Slusarz <[email protected]> Date: Fri, 28 Jan 2011 11:00:33 -0500 Subject: [PATCH] watchdog: Don't change watchdog state on read of sysctl
Signed-off-by: Marcin Slusarz <[email protected]> [ add {}'s to fix a warning ] Signed-off-by: Don Zickus <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: <[email protected]> LKML-Reference: <[email protected]> Signed-off-by: Ingo Molnar <[email protected]> --- kernel/watchdog.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/kernel/watchdog.c b/kernel/watchdog.c index c7e0049..f37f974 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -493,10 +493,12 @@ int proc_dowatchdog_enabled(struct ctl_table *table, int write, { proc_dointvec(table, write, buffer, length, ppos); - if (watchdog_enabled) - watchdog_enable_all_cpus(); - else - watchdog_disable_all_cpus(); + if (write) { + if (watchdog_enabled) + watchdog_enable_all_cpus(); + else + watchdog_disable_all_cpus(); + } return 0; } _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
