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hpwdt: don't use static flags

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Static (read: global) is potential problem.  Two threads can corrupt each
other's interrupt status, better avoid this.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: Thomas Mingarelli <thomas.mingarelli@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2008-07-29 22:33:26 -07:00 committed by Linus Torvalds
parent 26c131c71e
commit d667b6ddbc
1 changed files with 1 additions and 1 deletions
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drivers/watchdog/hpwdt.c
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@ -420,7 +420,7 @@ static int __devinit detect_cru_service(void)
static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
void *data)
{
static unsigned long rom_pl;
unsigned long rom_pl;
static int die_nmi_called;
if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI)