Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp4493208ybz; Tue, 21 Apr 2020 01:25:48 -0700 (PDT) X-Google-Smtp-Source: APiQypLKddmVCBddPb/W8RVx39D54iP6ULVehXNIPxNMPkqXTwpEpIXKIhVA7tfYxNgAY/o5MO+E X-Received: by 2002:a17:906:2443:: with SMTP id a3mr19056378ejb.291.1587457548400; Tue, 21 Apr 2020 01:25:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587457548; cv=none; d=google.com; s=arc-20160816; b=vR4K9UKJZkAwSmeEfuNhX4q2RYmUFei4JLySLvMa9B+5yPnwp5pX7Oz9jbZ+1FidTc jYWnum+6kx54HkuvLa1E/pwEFJ9ulkPtPAHm2bKLVa3Vx3Du0LpRfvP4zODiwdto6WYh o4ot6QdjmPKQQTmHpPzb0JNzataN4Nz5eFAXztj9orOvLpVmAxdbybTXigLUpQKKTPFF FJcHuUAk4Trjii9lKv1vfCs04tp9CszVIdduv3vBpXKDdy9jraL/iREEzT6KEbLqTXzU iSZJJRqn2DSxr81UO4pQRM0Ux8Zy9+533qcrXraI7kcEx4+uOWh036aytNGvJITiBRpu 2tFw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=NC6Lt8cPB4RLkVTeliOWMtWGOdBlu/5QMhogugPQi7o=; b=AecwwRy9iZdX6YjKQuv81tSP6FC0d6fipAleDRUBtE2xnBf4zFezCIe0b1N1Z9xRa6 hh2dS2QC9NKSFl2EbEs1HgenMHAwtTXO0mKJUGEb+BR0JluPButTyZ9iwxQEof89No0q IFjVB5ysuS8K465dZenuQVU6O/TamvxuHO9XSoLWXFP4MTkJkQsCX6SSBnII8NWkgGe4 9/GHEJOtajRrh6zrMv23fG8xC6ppKe/bqoBgzz7Hz4W0rzc7Atn5upFhhgDDIhfuLVLJ caXelRH9z8aUX8iuXrr0QrLFRXpedIGtuRo5Hjgyf/bDSOoBeG5r3M4LrCiuk4B2ex0V ielQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=canonical.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ca19si1261279edb.334.2020.04.21.01.25.25; Tue, 21 Apr 2020 01:25:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=canonical.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728156AbgDUIWG (ORCPT + 99 others); Tue, 21 Apr 2020 04:22:06 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:46233 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726018AbgDUIWG (ORCPT ); Tue, 21 Apr 2020 04:22:06 -0400 Received: from 61-220-137-37.hinet-ip.hinet.net ([61.220.137.37] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jQoAL-0005Gc-PZ; Tue, 21 Apr 2020 08:22:02 +0000 From: Kai-Heng Feng To: rjw@rjwysocki.net Cc: Kai-Heng Feng , Pavel Machek , Len Brown , Greg Kroah-Hartman , Yangtao Li , linux-pm@vger.kernel.org (open list:POWER MANAGEMENT CORE), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] PM: core: Switch back to async_schedule_dev() Date: Tue, 21 Apr 2020 16:21:55 +0800 Message-Id: <20200421082155.23709-1-kai.heng.feng@canonical.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 8b9ec6b73277 ("PM core: Use new async_schedule_dev command") introduced a new function for better performance. However commit f2a424f6c613 ("PM / core: Introduce dpm_async_fn() helper") falls back to the non-optimized version, async_schedule(). So switch back to the sync_schedule_dev() to improve performance Fixes: f2a424f6c613 ("PM / core: Introduce dpm_async_fn() helper") Signed-off-by: Kai-Heng Feng --- drivers/base/power/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index fdd508a78ffd..0e07e17c2def 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -730,7 +730,7 @@ static bool dpm_async_fn(struct device *dev, async_func_t func) if (is_async(dev)) { get_device(dev); - async_schedule(func, dev); + async_schedule_dev(func, dev); return true; } -- 2.17.1