From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752091AbbJECbD (ORCPT ); Sun, 4 Oct 2015 22:31:03 -0400 Received: from m50-135.163.com ([123.125.50.135]:58008 "EHLO m50-135.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751495AbbJECbB (ORCPT ); Sun, 4 Oct 2015 22:31:01 -0400 Date: Mon, 5 Oct 2015 10:30:00 +0800 From: Geliang Tang To: Davidlohr Bueso Cc: Andrew Morton , "Kirill A. Shutemov" , Hugh Dickins , "Peter Zij lstra (Intel)" , Andrea Arcangeli , Joonsoo Kim , Arnd Bergmann , Paul Gortmaker , Leon Romanovsky , Oleg Nesterov , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] mm/nommu: drop unlikely behind BUG_ON() Message-ID: <20151005023000.GA1607@bogon> References: <45bf632d263280847a2a894017c62b7f2a71eda1.1443937856.git.geliangtang@163.com> <20151005015055.GA8831@linux-uzut.site> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20151005015055.GA8831@linux-uzut.site> User-Agent: Mutt/1.5.24 (2015-08-30) X-CM-TRANSID: D9GowAC3nUqo4BFWSIOgCw--.6446S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrurWrZF1UXr4UAFW8urWDtwb_yoWxCrc_AF Wv9r4Ivan8Kw4xAw1aqrW7Aryqgay8XF1kAas8Kry3AFsaqFZ8tr4DAw1xur4kKrsF9r15 Jwn2vryjyw4UtjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8fMaUUUUUU== X-Originating-IP: [116.77.128.24] X-CM-SenderInfo: 5jhoxtpqjwt0rj6rljoofrz/xtbBygqKmVO+fDMnHAAAsK Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Oct 04, 2015 at 06:50:55PM -0700, Davidlohr Bueso wrote: > On Sun, 04 Oct 2015, Geliang Tang wrote: > > >BUG_ON() already contain an unlikely compiler flag. Drop it. > > > >Signed-off-by: Geliang Tang > > Acked-by: Davidlohr Bueso > > ... but I believe you do have some left: > > drivers/scsi/scsi_lib.c: BUG_ON(unlikely(count > ivecs)); > drivers/scsi/scsi_lib.c: BUG_ON(unlikely(count > queue_max_integrity_segments(rq->q))); > kernel/sched/core.c: BUG_ON(unlikely(task_stack_end_corrupted(prev))); Thanks for your review, the left have been sended out already in two other patches.