diff options
| author | Chuck Ebbert <76306.1226@compuserve.com> | 2006-06-25 08:46:53 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-25 13:00:55 -0400 |
| commit | caad3c2a15dfa2e0da8cf51a57c052372123483c (patch) | |
| tree | c9321da5eaa1e71c682aa6f598cff48e4c1406c1 /arch/i386/kernel/doublefault.c | |
| parent | 186989177e627c2571a3026d39ea1433e4ddc097 (diff) | |
[PATCH] i386: cpu_relax() in crash.c and doublefault.c
Add cpu_relax() to infinite loops in crash.c and doublefault.c. This is
the safest change.
Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/doublefault.c')
| -rw-r--r-- | arch/i386/kernel/doublefault.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/i386/kernel/doublefault.c b/arch/i386/kernel/doublefault.c index 5edb1d379add..b4d14c2eb345 100644 --- a/arch/i386/kernel/doublefault.c +++ b/arch/i386/kernel/doublefault.c | |||
| @@ -44,7 +44,8 @@ static void doublefault_fn(void) | |||
| 44 | } | 44 | } |
| 45 | } | 45 | } |
| 46 | 46 | ||
| 47 | for (;;) /* nothing */; | 47 | for (;;) |
| 48 | cpu_relax(); | ||
| 48 | } | 49 | } |
| 49 | 50 | ||
| 50 | struct tss_struct doublefault_tss __cacheline_aligned = { | 51 | struct tss_struct doublefault_tss __cacheline_aligned = { |