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| author | David S. Miller <davem@davemloft.net> | 2009-09-09 08:16:06 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-09 08:16:06 +0200 |
| commit | a8f22264550e64c0cd11fb6647284b0bd6407f9c (patch) | |
| tree | e42ef7f04063bef6114c6488c70eff7089b5ea26 /arch/sparc/include/asm/nmi.h | |
| parent | sparc: add basic support for 'perf' (diff) | |
| download | linux-a8f22264550e64c0cd11fb6647284b0bd6407f9c.tar.xz linux-a8f22264550e64c0cd11fb6647284b0bd6407f9c.zip | |
sparc64: Manage NMI watchdog enabling like x86.
Use a per-cpu 'wd_enabled' boolean and a global atomic_t count
of watchdog NMI enabled cpus which is set to '-1' if something
is wrong with the watchdog and it can't be used.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/nmi.h')
| -rw-r--r-- | arch/sparc/include/asm/nmi.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/nmi.h b/arch/sparc/include/asm/nmi.h index fbd546dd4feb..c7d11e435df9 100644 --- a/arch/sparc/include/asm/nmi.h +++ b/arch/sparc/include/asm/nmi.h @@ -5,6 +5,6 @@ extern int __init nmi_init(void); extern void perfctr_irq(int irq, struct pt_regs *regs); extern void nmi_adjust_hz(unsigned int new_hz); -extern int nmi_usable; +extern atomic_t nmi_active; #endif /* __NMI_H */ |