diff options
| author | Mike Travis <travis@sgi.com> | 2008-12-31 17:34:16 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-03 18:53:31 +0100 |
| commit | 7eb19553369c46cc1fa64caf120cbcab1b597f7c (patch) | |
| tree | ef1a3beae706b9497c845d0a2557ceb4d2754998 /arch/arm/mach-at91/at91rm9200_time.c | |
| parent | 6092848a2a23b660150a38bc06f59d75838d70c8 (diff) | |
| parent | 8c384cdee3e04d6194a2c2b192b624754f990835 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask
Conflicts:
arch/x86/kernel/io_apic.c
kernel/rcuclassic.c
kernel/sched.c
kernel/time/tick-sched.c
Signed-off-by: Mike Travis <travis@sgi.com>
[ mingo@elte.hu: backmerged typo fix for io_apic.c ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-at91/at91rm9200_time.c')
| -rw-r--r-- | arch/arm/mach-at91/at91rm9200_time.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index 72f51d39202c..1ff1bda0a894 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -141,6 +141,15 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev) /* Use "raw" primitives so we behave correctly on RT kernels. */ raw_local_irq_save(flags); + /* + * According to Thomas Gleixner irqs are already disabled here. Simply + * removing raw_local_irq_save above (and the matching + * raw_local_irq_restore) was not accepted. See + * http://thread.gmane.org/gmane.linux.ports.arm.kernel/41174 + * So for now (2008-11-20) just warn once if irqs were not disabled ... + */ + WARN_ON_ONCE(!raw_irqs_disabled_flags(flags)); + /* The alarm IRQ uses absolute time (now+delta), not the relative * time (delta) in our calling convention. Like all clockevents * using such "match" hardware, we have a race to defend against. |