Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753677Ab3EIKIB (ORCPT ); Thu, 9 May 2013 06:08:01 -0400 Received: from mail-ia0-f172.google.com ([209.85.210.172]:50520 "EHLO mail-ia0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753619Ab3EIKH7 (ORCPT ); Thu, 9 May 2013 06:07:59 -0400 MIME-Version: 1.0 In-Reply-To: <1368076726-11492-2-git-send-email-skannan@codeaurora.org> References: <1368076726-11492-1-git-send-email-skannan@codeaurora.org> <1368076726-11492-2-git-send-email-skannan@codeaurora.org> Date: Thu, 9 May 2013 18:07:56 +0800 Message-ID: Subject: Re: [PATCH 1/3] driver core: Add API to wait for deferred probe to complete during init From: Ming Lei To: Saravana Kannan Cc: Greg Kroah-Hartman , Grant Likely , Mike Turquette , Liam Girdwood , Mark Brown , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, Stephen Boyd Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 848 Lines: 20 On Thu, May 9, 2013 at 1:18 PM, Saravana Kannan wrote: > > The most obvious fallback of using late_initcall_sync() also doesn't work > since the deferred probing work initated during late_initcall() is done in > a workqueue. So, frameworks that want to wait for all devices to finish > probing during init will now have to wait for the deferred workqueue to > finish it's work. This patch adds a wait_for_init_deferred_probe_done() API flush_workqueue() has been added in deferred_probe_initcall(), so looks it should be OK for your problem, doesn't it? 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/