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powerpc/wsp: Mark opb cascade handler IRQF_NO_THREAD

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Cascade handlers must run in hard interrupt context.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Thomas Gleixner 2011-10-05 02:30:50 +00:00 committed by Benjamin Herrenschmidt
parent c6c56bdda1
commit 5f20b85dc2
1 changed files with 2 additions and 1 deletions
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3
arch/powerpc/platforms/wsp/opb_pic.c
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@ -320,7 +320,8 @@ void __init opb_pic_init(void)
} }
/* Attach opb interrupt handler to new virtual IRQ */ /* Attach opb interrupt handler to new virtual IRQ */
rc = request_irq(virq, opb_irq_handler, 0, "OPB LS Cascade", opb); rc = request_irq(virq, opb_irq_handler, IRQF_NO_THREAD,
"OPB LS Cascade", opb);
if (rc) { if (rc) {
printk("opb: request_irq failed: %d\n", rc); printk("opb: request_irq failed: %d\n", rc);
continue; continue;