From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755264Ab2BOUaw (ORCPT ); Wed, 15 Feb 2012 15:30:52 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:54507 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754280Ab2BOUav (ORCPT ); Wed, 15 Feb 2012 15:30:51 -0500 Date: Wed, 15 Feb 2012 12:30:49 -0800 From: Andrew Morton To: Oleg Nesterov Cc: apw@canonical.com, arjan@linux.intel.com, fhrbata@redhat.com, john.johansen@canonical.com, penguin-kernel@I-love.SAKURA.ne.jp, rientjes@google.com, rusty@rustcorp.com.au, tj@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6/6] kmod: make __request_module() killable Message-Id: <20120215123049.6e938eed.akpm@linux-foundation.org> In-Reply-To: <20120214164914.GF21185@redhat.com> References: <20120214164709.GA21178@redhat.com> <20120214164914.GF21185@redhat.com> X-Mailer: Sylpheed 3.0.2 (GTK+ 2.20.1; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 14 Feb 2012 17:49:14 +0100 Oleg Nesterov wrote: > As Tetsuo Handa pointed out, request_module() can stress the > system while the oom-killed caller sleeps in TASK_UNINTERRUPTIBLE. Whine. Solving this problem is the entire point of the entire patchset and you told us almost nothing about it. Please, provide a complete description of the problem which is being solved, so we can understand the value of the patchset?