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| author | Don Zickus <dzickus@redhat.com> | 2010-02-06 05:47:05 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-08 10:29:03 +0300 |
| commit | 84e478c6f1eb9c4bfa1fff2f8108e9a061b46428 (patch) | |
| tree | 15be1e0d92d4439e49ecc98a504589dc596fc211 /include/linux/nmi.h | |
| parent | 1fb9d6ad2766a1dd70d167552988375049a97f21 (diff) | |
| download | linux-84e478c6f1eb9c4bfa1fff2f8108e9a061b46428.tar.xz | |
nmi_watchdog: Config option to enable new nmi_watchdog
These are the bits that enable the new nmi_watchdog and safely
isolate the old nmi_watchdog. Only one or the other can run,
not both at the same time.
Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: gorcunov@gmail.com
Cc: aris@redhat.com
Cc: peterz@infradead.org
LKML-Reference: <1265424425-31562-4-git-send-email-dzickus@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/nmi.h')
| -rw-r--r-- | include/linux/nmi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nmi.h b/include/linux/nmi.h index b752e807adde..a42ff0bef708 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -47,4 +47,8 @@ static inline bool trigger_all_cpu_backtrace(void) } #endif +#ifdef CONFIG_NMI_WATCHDOG +int hw_nmi_is_cpu_stuck(struct pt_regs *); +#endif + #endif |