From patchwork Fri Apr 24 13:56:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Valentin Schneider X-Patchwork-Id: 11507933 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 89B561575 for ; Fri, 24 Apr 2020 13:58:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6783B2084D for ; Fri, 24 Apr 2020 13:58:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aZdXNWrG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6783B2084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=G+GIGL9qBQcn8zMc8n3VAYPkGqB7hWDB5MPEuzcx6js=; b=aZdXNWrG9j85Om 6J602PpAN2Ym6JEhRLXhbg60iZP/Md6n1y03oThkkzZ9tkKOnF+zNOvaOKxOdxTLqY1S3kPVjKTP8 3Ef3j1asDmVWq89Y2r/XEaJKOJtqaXFbEkYUafVlOz5rWIDDK6iskhpp9qnk6ZcTHDURqY8KdEQfh gYLLkFfCFRnB2hicQ+cWWYpDu1JYZ17LM2e8A0Iq5qeP6dy2Vb1UsAoHROBT1jvz7mwJJIfJ3MHjH kBwt58JMIj1YkrpsW9qyWKm3yPMEhcZ3Pae6IYKzffk3X6OG8QiL/q+QSNAqzU8AYEHRaqK1rHmzY RBBvZamCT7i+CXy+Eadg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jRyqQ-0006pB-6y; Fri, 24 Apr 2020 13:58:18 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jRyqN-0006mV-Gg for linux-arm-kernel@lists.infradead.org; Fri, 24 Apr 2020 13:58:16 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2FD1D31B; Fri, 24 Apr 2020 06:58:13 -0700 (PDT) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 27AAD3F68F; Fri, 24 Apr 2020 06:58:12 -0700 (PDT) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/2] firmware/psci: PSCI checker cleanup Date: Fri, 24 Apr 2020 14:56:55 +0100 Message-Id: <20200424135657.32519-1-valentin.schneider@arm.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200424_065815_604221_46E38C68 X-CRM114-Status: UNSURE ( 8.01 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Peter Zijlstra , Lorenzo Pieralisi , Sudeep Holla Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi folks, This is a small cleanup of the PSCI checker following Peter's objections to its homegrown do_idle() implementation. It is based on his sched_setscheduler() unexport series at [1]. I've never really used the thing before, but it still seems to behave correctly on my Juno r0 & HiKey960. Cheers, Valentin [1]: https://lore.kernel.org/lkml/20200422112719.826676174@infradead.org/T/#t Valentin Schneider (2): firmware/psci: Make PSCI checker not bother with parking firmware/psci: Make PSCI checker use play_idle() drivers/firmware/psci/psci_checker.c | 159 +++++++-------------------- 1 file changed, 42 insertions(+), 117 deletions(-) Reviewed-by: Sudeep Holla Tested-by: Sudeep Holla --- 2.24.0