Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753525AbdFMOCX (ORCPT ); Tue, 13 Jun 2017 10:02:23 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:57274 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752078AbdFMOCV (ORCPT ); Tue, 13 Jun 2017 10:02:21 -0400 Date: Tue, 13 Jun 2017 16:02:13 +0200 From: Greg Kroah-Hartman To: Alexey Khoroshilov Cc: Yurii Zubrytskyi , Jin Qian , Lorenzo Stoakes , linux-kernel@vger.kernel.org, ldv-project@linuxtesting.org Subject: Re: [PATCH] goldfish_pipe: allocate memory with GFP_ATOMIC in spinlock context Message-ID: <20170613140213.GA29723@kroah.com> References: <1497050306-7064-1-git-send-email-khoroshilov@ispras.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1497050306-7064-1-git-send-email-khoroshilov@ispras.ru> User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 526 Lines: 17 On Sat, Jun 10, 2017 at 02:18:26AM +0300, Alexey Khoroshilov wrote: > get_free_pipe_id_locked() is called with spinlock held, so > the patch replaces GFP_KERNEL with GFP_ATOMIC to avoid > sleeping in atomic spinlock context. > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Alexey Khoroshilov > --- > drivers/platform/goldfish/goldfish_pipe.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) This is already in my tree, why resend it? thanks, greg k-h