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    Subject[patch 133/176] watchdog: Dont change watchdog state on read of sysctl
    2.6.36-stable review patch.  If anyone has any objections, please let us know.

    ------------------

    From: Marcin Slusarz <marcin.slusarz@gmail.com>

    commit 9ffdc6c37df131f89d52001e0ef03091b158826f upstream.

    Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
    [ add {}'s to fix a warning ]
    Signed-off-by: Don Zickus <dzickus@redhat.com>
    Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
    Cc: Frederic Weisbecker <fweisbec@gmail.com>
    LKML-Reference: <1296230433-6261-3-git-send-email-dzickus@redhat.com>
    Signed-off-by: Ingo Molnar <mingo@elte.hu>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

    ---
    kernel/watchdog.c | 10 ++++++----
    1 file changed, 6 insertions(+), 4 deletions(-)

    --- a/kernel/watchdog.c
    +++ b/kernel/watchdog.c
    @@ -505,10 +505,12 @@ int proc_dowatchdog_enabled(struct ctl_t
    {
    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;
    }




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