From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754570AbXDXEgg (ORCPT ); Tue, 24 Apr 2007 00:36:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161577AbXDXEgf (ORCPT ); Tue, 24 Apr 2007 00:36:35 -0400 Received: from smtp-out.google.com ([216.239.45.13]:32594 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754570AbXDXEgf (ORCPT ); Tue, 24 Apr 2007 00:36:35 -0400 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=received:date:from:x-x-sender:to:cc:subject:message-id: mime-version:content-type; b=s4tzd3S+G3Z0Z4R6/1iHcyTSlRzIFXxFwqCwz59L8RPxRxud1X37VwPcruLQqn7Jn EcHsSZtendqlxQllrNPcw== Date: Mon, 23 Apr 2007 21:36:13 -0700 (PDT) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Linus Torvalds cc: Andi Kleen , Christoph Lameter , linux-kernel@vger.kernel.org Subject: [patch] oom: kill all threads that share mm with killed task Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org oom_kill_task() calls __oom_kill_task() to OOM kill a selected task. When finding other threads that share an mm with that task, we need to kill those individual threads and not the same one. Cc: Andi Kleen Cc: Christoph Lameter Signed-off-by: David Rientjes --- mm/oom_kill.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -333,7 +333,7 @@ static int oom_kill_task(struct task_struct *p) */ do_each_thread(g, q) { if (q->mm == mm && q->tgid != p->tgid) - force_sig(SIGKILL, p); + force_sig(SIGKILL, q); } while_each_thread(g, q); return 0;