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| author | Andrew Randrianasulu <randrik_a@yahoo.com> | 2009-05-14 20:29:27 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-05-20 19:53:13 +0200 |
| commit | 950312ce22696ddfa42a957bdadaa9c24151e679 (patch) | |
| tree | 2ab298930f879d157c6fe317953c2a33f7a95259 | |
| parent | Merge branch 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze (diff) | |
| download | linux-950312ce22696ddfa42a957bdadaa9c24151e679.tar.xz linux-950312ce22696ddfa42a957bdadaa9c24151e679.zip | |
MIPS: IP32: Fix hang on shutdown in power button interrupt handler.
The hang was caused by the use of disable_irq() from the interrupt handler
itself. Fixed by the use of disable_irq_nosync(). The issue was
triggered by:
commit 3aa551c9b4c40018f0e261a178e3d25478dc04a9
Author: Thomas Gleixner <tglx@linutronix.de>
Date: Mon Mar 23 18:28:15 2009 +0100
genirq: add threaded interrupt handler support
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-reset.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c index b6cab089561e..667da932b7b2 100644 --- a/arch/mips/sgi-ip32/ip32-reset.c +++ b/arch/mips/sgi-ip32/ip32-reset.c @@ -145,7 +145,7 @@ static irqreturn_t ip32_rtc_int(int irq, void *dev_id) "%s: RTC IRQ without RTC_IRQF\n", __func__); } /* Wait until interrupt goes away */ - disable_irq(MACEISA_RTC_IRQ); + disable_irq_nosync(MACEISA_RTC_IRQ); init_timer(&debounce_timer); debounce_timer.function = debounce; debounce_timer.expires = jiffies + 50; |