tree 8555a23db262d55512bf1fc365c5be8ede427f10
parent 1b45adcd9a503428e6de6b39bc6892d86c9c1d41
author Li Zefan <lizefan@huawei.com> 1368757864 +0800
committer Ingo Molnar <mingo@kernel.org> 1369733298 +0200

watchdog: Disallow setting watchdog_thresh to -1

In old kernels, it's allowed to set softlockup_thresh to -1 or 0
to disable softlockup detection. However watchdog_thresh only
uses 0 to disable detection, and setting it to -1 just froze my
box and nothing I can do but reboot.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Acked-by: Don Zickus <dzickus@redhat.com>
Link: http://lkml.kernel.org/r/51959668.9040106@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>