commit | a6572f84c5b135d9b6df279ed3c8de028bd1edd9 | [log] [tgz] |
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author | Li Zefan <lizefan@huawei.com> | Fri May 17 10:31:04 2013 +0800 |
committer | Ingo Molnar <mingo@kernel.org> | Tue May 28 11:28:18 2013 +0200 |
tree | 8555a23db262d55512bf1fc365c5be8ede427f10 | |
parent | 1b45adcd9a503428e6de6b39bc6892d86c9c1d41 [diff] |
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>