Subject: powerpc: wsp: Mark opb cascade handler IRQF_NO_THREAD From: Thomas Gleixner Date: Wed, 05 Oct 2011 14:11:24 +0200 Cascade handlers must run in hard interrupt context. Signed-off-by: Thomas Gleixner --- arch/powerpc/platforms/wsp/opb_pic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: linux-3.2/arch/powerpc/platforms/wsp/opb_pic.c =================================================================== --- linux-3.2.orig/arch/powerpc/platforms/wsp/opb_pic.c +++ linux-3.2/arch/powerpc/platforms/wsp/opb_pic.c @@ -320,7 +320,8 @@ void __init opb_pic_init(void) } /* 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) { printk("opb: request_irq failed: %d\n", rc); continue;