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| author |   John Ogness <john.ogness@linutronix.de> | 2015-11-11 14:48:50 +0100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-11-26 22:11:05 +1100 |
| commit | 57f889471c0fb55cbb0db98b30483040e2065bd9 (patch) | |
| tree | eff47a60242e8b7c808776e1baa1218ab3426c2e | |
| parent | powerpc/powernv: Drop owner assignment from platform_driver (diff) | |
| download | linux-dev-57f889471c0fb55cbb0db98b30483040e2065bd9.tar.xz linux-dev-57f889471c0fb55cbb0db98b30483040e2065bd9.zip | |
powerpc/powermac: set IRQF_NO_THREAD for xmon/cascade handlers
The xmon and cascade irq handlers must not run as threads.
pmac_pic_lock is already a raw_spinlock, but the irq flag
IRQF_NO_THREAD needs to be set as well.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 6f4f8b060def..981546345033 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -258,13 +258,14 @@ static unsigned int pmac_pic_get_irq(void) #ifdef CONFIG_XMON static struct irqaction xmon_action = { .handler = xmon_irq, - .flags = 0, + .flags = IRQF_NO_THREAD, .name = "NMI - XMON" }; #endif static struct irqaction gatwick_cascade_action = { .handler = gatwick_action, + .flags = IRQF_NO_THREAD, .name = "cascade", }; |