From patchwork Thu Oct 21 03:51:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kai-Heng Feng X-Patchwork-Id: 12573777 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A846C433EF for ; Thu, 21 Oct 2021 03:52:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55F9D6113D for ; Thu, 21 Oct 2021 03:52:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230155AbhJUDy1 (ORCPT ); Wed, 20 Oct 2021 23:54:27 -0400 Received: from smtp-relay-canonical-0.canonical.com ([185.125.188.120]:50618 "EHLO smtp-relay-canonical-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230020AbhJUDy1 (ORCPT ); Wed, 20 Oct 2021 23:54:27 -0400 Received: from HP-EliteBook-840-G7.. (36-229-235-18.dynamic-ip.hinet.net [36.229.235.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPSA id 8777040058; Thu, 21 Oct 2021 03:52:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1634788328; bh=InDIv3Q6A8MQrkQTwPbinadEyAszSDQkpvBUhb3w5nU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=cgjRlXeY0FooDUtLrevwr9NcIcpOeJyBnc/oRtzeH88jVS6m76VWZPuYfTza9gZKC t9gYXbrhSEtCVgHyHIodqQaTAUmVNJJzBrFeK0vi0Law8LEy2Z6FCjLTlyGIkyBm7A reYc4LBoEcYjVyJhLFRgBMe8PJvicPb/8RVyILapYqI45pOa+5XDuORhXdmRrDGBiJ AfOc3oeBFUzkDP+xwSt7APsDkyQadrG/L1Gm6IJFk3jlynKFuqQjgjRGMI7rwGJ8Db MH/kNoOgftQdPRmzURp3jQeNPJwcbhBXD46TIMEceViKuQN9YJ3nyYgm6e1A3TKUUI n2g9n5mbHCG2g== From: Kai-Heng Feng To: bhelgaas@google.com Cc: hkallweit1@gmail.com, anthony.wong@canonical.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Kai-Heng Feng Subject: [PATCH v2 0/3] Let user enable ASPM and LTR via sysfs Date: Thu, 21 Oct 2021 11:51:56 +0800 Message-Id: <20211021035159.1117456-1-kai.heng.feng@canonical.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org v1: https://lore.kernel.org/linux-pci/20201208082534.2460215-1-kai.heng.feng@canonical.com/ Older approach: https://lore.kernel.org/linux-pci/20200930082455.25613-1-kai.heng.feng@canonical.com/ Kai-Heng Feng (3): PCI/ASPM: Store disabled ASPM states PCI/ASPM: Use capability to override ASPM via sysfs PCI/ASPM: Add LTR sysfs attributes drivers/pci/pcie/aspm.c | 74 +++++++++++++++++++++++++++++++++++++++-- 1 file changed, 71 insertions(+), 3 deletions(-)