From 5f20b85dc22facf2335205b6569c86c0f8239e81 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 5 Oct 2011 02:30:50 +0000 Subject: [PATCH] powerpc/wsp: Mark opb cascade handler IRQF_NO_THREAD Cascade handlers must run in hard interrupt context. Signed-off-by: Thomas Gleixner Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/wsp/opb_pic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/wsp/opb_pic.c b/arch/powerpc/platforms/wsp/opb_pic.c index be05631a3c1c..19f353dfcd03 100644 --- a/arch/powerpc/platforms/wsp/opb_pic.c +++ b/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; -- 2.39.5