From patchwork Thu Feb 27 22:05:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Bao D. Nguyen" X-Patchwork-Id: 11410975 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 254CA924 for ; Thu, 27 Feb 2020 22:06:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 03848246A2 for ; Thu, 27 Feb 2020 22:06:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="OOJNyURN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729982AbgB0WGs (ORCPT ); Thu, 27 Feb 2020 17:06:48 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:25259 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730149AbgB0WGs (ORCPT ); Thu, 27 Feb 2020 17:06:48 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1582841208; h=References: In-Reply-To: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=WZi02PQIcWxOofn2zJpdxNdKBMBRPTUWVVvGceBRIeg=; b=OOJNyURNEekUKU1XbYTPQq5T8vZszzBQL7Ho2U9w0/LhJXYsVYD4EG/hmDy6oGfNiNmcKvFy 6wat0SorQlx8MMvKxduQJKjiG08ssH1BRkmhyCACf7KNSzRq8F7b8S+R9mgHBMRmmffSM8MC vOhFfLQgo4aTo90sAtnQzkLVNxA= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e583d6f.7fde0a4ba538-smtp-out-n02; Thu, 27 Feb 2020 22:06:39 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id ADCEFC4479D; Thu, 27 Feb 2020 22:06:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from pacamara-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: nguyenb) by smtp.codeaurora.org (Postfix) with ESMTPSA id 067BBC433A2; Thu, 27 Feb 2020 22:06:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 067BBC433A2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=nguyenb@codeaurora.org From: "Bao D. Nguyen" To: ulf.hansson@linaro.org, robh+dt@kernel.org, linux-scsi@vger.kernel.org Cc: linux-mmc@vger.kernel.org, asutoshd@codeaurora.org, cang@codeaurora.org, Subhash Jadavani , linux-arm-msm@vger.kernel.org, Murali Palnati , "Bao D. Nguyen" Subject: [ 2/4] mmc: core: Attribute the IO wait time properly in mmc_wait_for_req_done() Date: Thu, 27 Feb 2020 14:05:40 -0800 Message-Id: <00979679b191fd9704664d06b0642c9eb3b4b00c.1582839544.git.nguyenb@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Subhash Jadavani In mmc_wait_for_req_done() function, change the call wait_for_completion() to wait_for_compltion_io(). This change makes the kernel account for wait time as I/O wait and through another configuration, this io wait is treated as busy which makes the acpu clock to scale up. Signed-off-by: Murali Palnati Signed-off-by: Subhash Jadavani Signed-off-by: Bao D. Nguyen Signed-off-by: Asutosh Das --- drivers/mmc/core/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 94441a0..97a384a 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -399,7 +399,7 @@ void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq) struct mmc_command *cmd; while (1) { - wait_for_completion(&mrq->completion); + wait_for_completion_io(&mrq->completion); cmd = mrq->cmd;