Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755660Ab3CZWtN (ORCPT ); Tue, 26 Mar 2013 18:49:13 -0400 Received: from mail-ob0-f179.google.com ([209.85.214.179]:52597 "EHLO mail-ob0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755324Ab3CZWtJ (ORCPT ); Tue, 26 Mar 2013 18:49:09 -0400 MIME-Version: 1.0 In-Reply-To: <2166148.RX0m5V0khX@vostro.rjw.lan> References: <1673357.1IdxNNvGWX@vostro.rjw.lan> <34989330.IyIZ6Qqfxh@vostro.rjw.lan> <2166148.RX0m5V0khX@vostro.rjw.lan> From: Bjorn Helgaas Date: Tue, 26 Mar 2013 16:48:49 -0600 Message-ID: Subject: Re: [PATCH] PCI, ACPI: hold acpi_scan_lock during root bus hotplug To: "Rafael J. Wysocki" Cc: Yinghai Lu , Linus Torvalds , "linux-pci@vger.kernel.org" , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" 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: 1415 Lines: 33 On Tue, Mar 26, 2013 at 4:54 PM, Rafael J. Wysocki wrote: > On Tuesday, March 26, 2013 08:12:30 AM Yinghai Lu wrote: >> On Tue, Mar 26, 2013 at 6:24 AM, Rafael J. Wysocki wrote: >> > On Sunday, March 10, 2013 10:05:16 PM Yinghai Lu wrote: >> >> During merging pci tree with pm/acpi tree, Linus noticed that >> >> we don't have same lock using patten about acpi pci root as >> >> acpiphp. >> >> >> >> Here apply same lock patten, and we need to change >> >> acpi_bus_hot_remove_device executing via acpi_os_hotplug_execute() >> >> as it also hold the lock in acpi_bus_hot_remove_device. >> >> >> >> That will make acpi_bus_hot_remove_device calling the same as other >> >> callers. >> >> >> >> Reported-by: Linus Torvalds >> >> Signed-off-by: Yinghai Lu >> >> Acked-by: Rafael J. Wysocki >> > >> > Bjorn, this needs to go in before final 3.9. >> > >> > Are you going to handle it, or should I take care of it? >> >> It should be better via your pm+acpi tree, as that lock is added via your tree. > > OK, I'll take it, then, if Bjorn doesn't object. Yep, that's fine with me. -- 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/