diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 07:56:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 07:56:44 -0800 |
| commit | b7f3a209e9b09b3110ea084836c75f2cd26b29f2 (patch) | |
| tree | b5f77cb3f2eab58a2a2f3705fdd08bd39ea02a3f /arch/sparc/kernel/unaligned_64.c | |
| parent | 6d6b89bd2e316b78d668f761d380837b81fa71ef (diff) | |
| parent | 4b17764737bb4ee3364b8bfa2059f51ebc19ccd6 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6:
sparc: Support show_unhandled_signals.
sparc: use __ratelimit
sunxvr500: Additional PCI id for sunxvr500 driver
sparc: use asm-generic/scatterlist.h
sparc64: If 'slot-names' property exist, create sysfs PCI slot information.
sparc: remove trailing space in messages
sparc: remove redundant return statements
Diffstat (limited to 'arch/sparc/kernel/unaligned_64.c')
| -rw-r--r-- | arch/sparc/kernel/unaligned_64.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 378ca82b9cc..ebce43018c4 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -21,6 +21,7 @@ #include <linux/smp.h> #include <linux/bitops.h> #include <linux/perf_event.h> +#include <linux/ratelimit.h> #include <asm/fpumacro.h> enum direction { @@ -274,13 +275,9 @@ static void kernel_mna_trap_fault(int fixup_tstate_asi) static void log_unaligned(struct pt_regs *regs) { - static unsigned long count, last_time; + static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); - if (time_after(jiffies, last_time + 5 * HZ)) - count = 0; - if (count < 5) { - last_time = jiffies; - count++; + if (__ratelimit(&ratelimit)) { printk("Kernel unaligned access at TPC[%lx] %pS\n", regs->tpc, (void *) regs->tpc); } @@ -636,7 +633,6 @@ daex: return; } advance(regs); - return; } void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr) @@ -685,5 +681,4 @@ daex: return; } advance(regs); - return; } |