From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DFCBC10F14 for ; Thu, 10 Oct 2019 12:47:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5763E214E0 for ; Thu, 10 Oct 2019 12:47:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570711679; bh=xH5hUmNUB5+dgxk0q2lFYYcSuqGDN9IgEL40mmPPtqs=; h=From:To:Cc:Subject:Date:List-ID:From; b=bvjtuzoPLa9r3mThXif/UJpuf2n5jKaBxw+kMOvyTs9r59s9F4K6xMdeX1W2elj7b cl2lax/NTMCyx+kEGXJTCELC+8Bb8lYHET0+U5dUs/YNRkPfYj0oc4hfoUJr9xbnxh xKnF5cg8Om9jUTLXdEZdaSosePqYD71sbjkejk3U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387767AbfJJMrz (ORCPT ); Thu, 10 Oct 2019 08:47:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:50224 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733288AbfJJMrz (ORCPT ); Thu, 10 Oct 2019 08:47:55 -0400 Received: from localhost (173-25-83-245.client.mchsi.com [173.25.83.245]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CAE852067B; Thu, 10 Oct 2019 12:47:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570711675; bh=xH5hUmNUB5+dgxk0q2lFYYcSuqGDN9IgEL40mmPPtqs=; h=From:To:Cc:Subject:Date:From; b=p8FpxpMXf6WpshIuSefbjbBq2Je8uZRrp5b1fsP8Pr3WVWcNX4PMBPGtol4L3yG0j vzN5AdlKAi96Fv6ceLNiRMIS27shKnLFPnsJZ18T2IbPvoF99dQDkKhFU85xdRvVx3 snkhwNUYMk4t1i3o7TEAFHU+nspOkJvgG0+0iOAQ= From: Bjorn Helgaas To: linux-pci@vger.kernel.org Cc: "Rafael J . Wysocki" , Sagi Grimberg , Mario Limonciello , Keith Busch , Kai-Heng Feng , Rajat Jain , Christoph Hellwig , Heiner Kallweit , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Bjorn Helgaas Subject: [PATCH 0/1] PCI/ASPM: Remove locking Date: Thu, 10 Oct 2019 07:47:45 -0500 Message-Id: <20191010124746.2882-1-helgaas@kernel.org> X-Mailer: git-send-email 2.23.0.581.g78d2f28ef7-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Bjorn Helgaas In reference to this thread: https://lore.kernel.org/r/20191007223428.GA72605@google.com This removes locking from pcie_aspm_enabled() because the reference count held by the driver should provide all the locking we need. Bjorn Helgaas (1): PCI/ASPM: Remove pcie_aspm_enabled() unnecessary locking drivers/pci/pcie/aspm.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) -- 2.23.0.581.g78d2f28ef7-goog