Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161518AbbEELvA (ORCPT ); Tue, 5 May 2015 07:51:00 -0400 Received: from mail-pa0-f43.google.com ([209.85.220.43]:34870 "EHLO mail-pa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161400AbbEELuB (ORCPT ); Tue, 5 May 2015 07:50:01 -0400 From: Ming Lei To: Jens Axboe , linux-kernel@vger.kernel.org Cc: "Justin M. Forbes" , Jeff Moyer , Tejun Heo , Christoph Hellwig Subject: [PATCH 0/2] block: loop: fix stacked loop and performance regression Date: Tue, 5 May 2015 19:49:53 +0800 Message-Id: <1430826595-5888-1-git-send-email-ming.lei@canonical.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 605 Lines: 22 Hi, The 1st patch convers to per-device workqueue because loop devices can be stacked. The 2nd patch decreases max active works as 16, so that fedora 22's boot performance regression can be fixed. drivers/block/loop.c | 30 ++++++++++++++---------------- drivers/block/loop.h | 1 + 2 files changed, 15 insertions(+), 16 deletions(-) Thanks, Ming Lei -- 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/