Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755403Ab2BFQaI (ORCPT ); Mon, 6 Feb 2012 11:30:08 -0500 Received: from mail-bk0-f46.google.com ([209.85.214.46]:58437 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754513Ab2BFQaF (ORCPT ); Mon, 6 Feb 2012 11:30:05 -0500 Date: Mon, 6 Feb 2012 20:30:01 +0400 From: Anton Vorontsov To: Oleg Nesterov , Greg KH Cc: Arve =?utf-8?B?SGrDuG5uZXbDpWc=?= , KOSAKI Motohiro , San Mehat , Colin Cross , "Eric W. Biederman" , "Paul E. McKenney" , linux-kernel@vger.kernel.org, kernel-team@android.com, linaro-kernel@lists.linaro.org Subject: [PATCH 6/6] staging: android/lowmemorykiller: Do not kill kernel threads Message-ID: <20120206163001.GF5117@oksana.dev.rtsoft.ru> References: <20120203163056.GA4190@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20120203163056.GA4190@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 981 Lines: 29 LMK should not try killing kernel threads. Suggested-by: Oleg Nesterov Signed-off-by: Anton Vorontsov --- drivers/staging/android/lowmemorykiller.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c index 6e800d3..ae38c39 100644 --- a/drivers/staging/android/lowmemorykiller.c +++ b/drivers/staging/android/lowmemorykiller.c @@ -138,6 +138,9 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc) struct task_struct *p; int oom_adj; + if (tsk->flags & PF_KTHREAD) + continue; + p = find_lock_task_mm(tsk); if (!p) continue; -- 1.7.7.6 -- 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/