From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 79A061A03E1 for ; Thu, 26 Nov 2015 23:15:59 +1100 (AEDT) In-Reply-To: <874mgsoddp.fsf@linutronix.de> To: John Ogness , Benjamin Herrenschmidt From: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: powerpc: set IRQF_NO_THREAD for xmon/cascade handlers Message-Id: <20151126121559.64C07140316@ozlabs.org> Date: Thu, 26 Nov 2015 23:15:59 +1100 (AEDT) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2015-11-11 at 13:48:50 UTC, John Ogness wrote: > 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 Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/57f889471c0fb55cbb0db98b cheers