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| author | Uwe Kleine-Koenig <ukl@pengutronix.de> | 2008-12-12 11:18:54 +0100 |
|---|---|---|
| committer | Uwe Kleine-Koenig <ukl@pengutronix.de> | 2008-12-12 11:18:54 +0100 |
| commit | 7971db5a4b4176ad5df590fce07a962c643a2740 (patch) | |
| tree | 6ad8e09c5376c4e4c532c3411b0171ba1011acd9 /arch/arm/mach-at91 | |
| parent | d403700bf8fc903584e830967f5d64075770848c (diff) | |
| parent | c4edfced662fa64deeed89c7d8c9f96d86130c19 (diff) | |
| download | kernel_samsung_smdk4412-7971db5a4b4176ad5df590fce07a962c643a2740.zip kernel_samsung_smdk4412-7971db5a4b4176ad5df590fce07a962c643a2740.tar.gz kernel_samsung_smdk4412-7971db5a4b4176ad5df590fce07a962c643a2740.tar.bz2 | |
Merge branch 'for-rmk-misc' into for-rmk
Diffstat (limited to 'arch/arm/mach-at91')
| -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 a72e798..d140eae 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. |