From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:52336 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750805AbeBVSgF (ORCPT ); Thu, 22 Feb 2018 13:36:05 -0500 Date: Thu, 22 Feb 2018 10:36:02 -0800 From: Christoph Hellwig To: Oza Pawandeep Cc: Bjorn Helgaas , Philippe Ombredanne , Thomas Gleixner , Greg Kroah-Hartman , Kate Stewart , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Dongdong Liu , Keith Busch , Wei Zhang , Sinan Kaya , Timur Tabi Subject: Re: [PATCH v10 3/7] PCI/ERR: add mutex to synchronize recovery Message-ID: <20180222183602.GC6267@infradead.org> References: <1519315332-26852-1-git-send-email-poza@codeaurora.org> <1519315332-26852-4-git-send-email-poza@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1519315332-26852-4-git-send-email-poza@codeaurora.org> Sender: linux-pci-owner@vger.kernel.org List-ID: On Thu, Feb 22, 2018 at 09:32:08PM +0530, Oza Pawandeep wrote: > This patch protects pci_do_recovery with mutex. Do we really want a global mutex for this and not one per root complex at very least?