Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758400Ab3DYM4O (ORCPT ); Thu, 25 Apr 2013 08:56:14 -0400 Received: from shelob.surriel.com ([74.92.59.67]:46770 "EHLO shelob.surriel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757705Ab3DYM4M (ORCPT ); Thu, 25 Apr 2013 08:56:12 -0400 Message-ID: <517927E2.1090907@surriel.com> Date: Thu, 25 Apr 2013 08:56:02 -0400 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130402 Thunderbird/17.0.5 MIME-Version: 1.0 To: sedat.dilek@gmail.com CC: Davidlohr Bueso , Linus Torvalds , Andrew Morton , Paul McKenney , Paul McKenney , Emmanuel Benisty , linux-next , Linux Kernel Mailing List Subject: Re: [PATCH -next] ipc: make refcounter atomic (was Re: linux-next: Tree for Apr 23 [ Call-Traces: lib/debugobjects.c | kernel/rcupdate.c | kernel/rcutree.c ]) References: <1366741069.1802.12.camel@buesod1.americas.hpqcorp.net> <1366741394.1802.13.camel@buesod1.americas.hpqcorp.net> <1366841773.1790.7.camel@buesod1.americas.hpqcorp.net> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1292 Lines: 34 On 04/24/2013 07:05 PM, Sedat Dilek wrote: > On Thu, Apr 25, 2013 at 12:16 AM, Davidlohr Bueso > wrote: >> This patch converts the IPC RCU header's reference counter to atomic_t. The return of >> ipc_rcu_getref() is modified to inform the callers if it actually succeeded. >> >> Now all callers return -EIDRM upon failure and abort the current operation. Two exceptions are >> in semaphore code where sem_getref_and_unlock() and sem_getref() trigger a warning but proceed >> to freeing up any held locks. >> >> Signed-off-by: Davidlohr Bueso >> Suggested-by: Linus Torvalds >> CC: Rik van Riel >> CC: Paul McKenney >> CC: Sedat Dilek >> CC: Emmanuel Benisty >> CC: Andrew Morton > > Missing my Reported-by ...! > ...so please add also my Tested-by! And my ax! I mean ... Reviewed-by: Rik van Riel -- All rights reversed. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/