From patchwork Mon Oct 24 22:21:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 9393451 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F206D60231 for ; Mon, 24 Oct 2016 22:24:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E207229120 for ; Mon, 24 Oct 2016 22:24:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D6A1D29161; Mon, 24 Oct 2016 22:24:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7BED929120 for ; Mon, 24 Oct 2016 22:24:47 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1byneR-0001pd-N4; Mon, 24 Oct 2016 22:23:27 +0000 Received: from mail-pf0-x234.google.com ([2607:f8b0:400e:c00::234]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1byncc-0000aU-8T for linux-arm-kernel@lists.infradead.org; Mon, 24 Oct 2016 22:21:37 +0000 Received: by mail-pf0-x234.google.com with SMTP id e6so105892750pfk.3 for ; Mon, 24 Oct 2016 15:21:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=i/4I1kVLk2aAr7UJHAGgVhubzr9vOw2aHbsnwb+TKps=; b=Ar7yQJW5LyG4cH1Mi/V36rxZWMDpZz4oihWiUhnVvqN/iwbYFcxVcyl6NoRu+5xNRr ZaOK8dfWzERvhY1e0o7PbQgKiZBGYjv17b4sbHjw6LFlNbNf1NOmGQFQQaYlPv4pl7q1 PQAphkR0xhA6ARMNKMUCGhSP1J9cvWdnD7XbU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=i/4I1kVLk2aAr7UJHAGgVhubzr9vOw2aHbsnwb+TKps=; b=lSJwVuzBZ/YaJYn7mzvCMk60TJIcjolT0R3onbCqSbIQblblIs6jscOwyK4BR8lIsO kyJYyGRIgZSIqATN59rKPXw3PI9bFNw68HfmFRqyStQSsuwXZOmuFOSPnt8i/qkqPJfJ u9NTnAb3sEAZpa3k9HnyKTBw0aeea1+IjeH2NfcJtqmDxWAgingPFp+jQopPnnXw8p7x LvIsVtszv6EbGOQH0oiXhgVWHxtNmVHIaZH6gWVQDQJywuKUaJblikpRLrI8xVTFwY2i /OiMdtQPicNDYGFa0sG38omGpm8EhUfVqQa9DRkk/xK426n/09Z3yTlItlJmxjK4ZPVO xxMA== X-Gm-Message-State: ABUngvcVNDSRrv1YfiXjJ2XMBSTY7yx7LpRebp7yEIdBhYMMDNDxLoaNW6SqrOAWoSCY1Udr X-Received: by 10.99.98.2 with SMTP id w2mr8885244pgb.59.1477347678094; Mon, 24 Oct 2016 15:21:18 -0700 (PDT) Received: from ubuntu.localdomain (i-global254.qualcomm.com. [199.106.103.254]) by smtp.gmail.com with ESMTPSA id x190sm27674408pfd.20.2016.10.24.15.21.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 24 Oct 2016 15:21:17 -0700 (PDT) From: Lina Iyer To: ulf.hansson@linaro.org, khilman@kernel.org, rjw@rjwysocki.net, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 2/9] PM / Domain: Add residency property to genpd states Date: Mon, 24 Oct 2016 15:21:01 -0700 Message-Id: <1477347668-41901-3-git-send-email-lina.iyer@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1477347668-41901-1-git-send-email-lina.iyer@linaro.org> References: <1477347668-41901-1-git-send-email-lina.iyer@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161024_152134_438005_C3D36737 X-CRM114-Status: GOOD ( 10.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lorenzo.pieralisi@arm.com, Juri.Lelli@arm.com, linux-arm-msm@vger.kernel.org, sboyd@codeaurora.org, brendan.jackman@arm.com, sudeep.holla@arm.com, andy.gross@linaro.org, Lina Iyer MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Residency of a domain's idle state indicates that the minimum idle time for the domain's idle state to be beneficial for power. Add the parameter to the state node. Future patches, will use the residency value in the genpd governor to determine if it is worth while to enter an idle state. Signed-off-by: Lina Iyer Acked-by: Ulf Hansson --- include/linux/pm_domain.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index de1d8f3..f4492eb 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -38,6 +38,7 @@ struct gpd_dev_ops { struct genpd_power_state { s64 power_off_latency_ns; s64 power_on_latency_ns; + s64 residency_ns; }; struct generic_pm_domain {