From patchwork Mon Oct 24 19:51:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Hicks X-Patchwork-Id: 10380 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp696049wru; Mon, 24 Oct 2022 16:10:34 -0700 (PDT) X-Google-Smtp-Source: AMsMyM54MKSJ3Ap+XyNwli70UUKXukGRxz7Pe4vKTB4CGlGklcwZPlQrH/dsuBXaWBbo8oNa7yju X-Received: by 2002:aa7:cc90:0:b0:458:b07c:f35f with SMTP id p16-20020aa7cc90000000b00458b07cf35fmr32020008edt.310.1666653034294; Mon, 24 Oct 2022 16:10:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666653034; cv=none; d=google.com; s=arc-20160816; b=DwtKYJDdDSVMtb825Ognrpcl3K2wvtQn6bnQN1VJ/sYAlqtB25Eu6PYsibkdHCq14N UdhGZJ6pV5J2bcE+zvMrN0QO27gqZ8F8r+p/AMcnSpc8sK34ZbfORq4WOIg2U5D+kHD6 bx/GvkZHRpMEv9YfhpQdZs15yp7uRxiU7Z1i1GXgxnA4GfFvCwdxHwQQqU5n52NZN0C+ McEfcBwC4F5K8dt9qGAS+5H7Bm942mpG5gOMUb2gQpSHk3DCkBKOCEACLFAoUXyc3VUK Nj47O8SLfrlUuql+J1UsuOvxuMPaPIaZSEIV6LGYgxbBa9aLMNbC253GVg7ODNC1FNgz fFnQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:feedback-id:dkim-signature :dkim-signature; bh=twRoZ2KpBnvB6wrQLeM2uyyTgjNvfcSP6xQ7nW7TV8Q=; b=wfBe7ZE5EVsh9T3Ci6GwFbXvQafniFY9DNa5WtgLkdjk9DXrj0lz+LQXeZJlrKvTU0 sJHH7+D+oJZZkhOSibCbktfADbm1Iu0veoL4W0qHqYZkbMfccFyKg3ONrEPgfJ8ZAp38 9LLLcTmZyHbV4lix2Lw0nJ5Wr5hdkThNiWZrnP7GvpcMuUwKP7m6kcLlHnFoUh+gWSoE NRExbFDWGCCR60jc+XYaxtY0jwe6s4htCDi+vI/tYKKFgf/OGHQEWpExQcfEe8rDcq0U fHrdJh2C2X1Adwx7CU7GQAoaXr0Cn5lUgKjLih1Pnj8i9tifI4FaDspXmI25N3M/T9// 9vow== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@tyhicks.com header.s=fm2 header.b=AZtaBxHo; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=XgMjUmcx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id uz15-20020a170907118f00b006feb76dbd51si933932ejb.289.2022.10.24.16.10.10; Mon, 24 Oct 2022 16:10:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@tyhicks.com header.s=fm2 header.b=AZtaBxHo; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=XgMjUmcx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231875AbiJXWzR (ORCPT + 99 others); Mon, 24 Oct 2022 18:55:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232023AbiJXWyt (ORCPT ); Mon, 24 Oct 2022 18:54:49 -0400 Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00F381F812E for ; Mon, 24 Oct 2022 14:16:40 -0700 (PDT) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 4E7435C0134; Mon, 24 Oct 2022 15:52:10 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Mon, 24 Oct 2022 15:52:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tyhicks.com; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :message-id:mime-version:reply-to:sender:subject:subject:to:to; s=fm2; t=1666641130; x=1666727530; bh=twRoZ2KpBnvB6wrQLeM2uyyTg jNvfcSP6xQ7nW7TV8Q=; b=AZtaBxHoaQ3HD2AgvGP+yfeYyN4z2M7Fs8qrjTikC 5jUoIcMCYsCmYraTxoMFVGiYIJSVaktBNY+rI/FlTF/AQ+EedWEoi3kyJ7FruGMO a0N1Et/Va9Oy6t8hbUrD+lJk7+AeMddcolgiE+DVSzuutFbg7c0riO6aTKyJmdj1 s1B5n2zwm3U/jfwcwZQUrrx1KRSGIRwzbr2oYlqixf1MiI6U9kn6HZieXwkkVypb i/zWJ3N9aOCEpvV4peUDRSN9qNwp6wAFzepgGyWs2ApIYt12IDdiWOwx4ZgyIXi8 W0F4YEjLjrbtG8YSQtOLEzkTEuiuv8cwEKcekIllYxnpg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:message-id :mime-version:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t= 1666641130; x=1666727530; bh=twRoZ2KpBnvB6wrQLeM2uyyTgjNvfcSP6xQ 7nW7TV8Q=; b=XgMjUmcxiVD/upZDJ/21JxmEuTeUcKmLNaieVDS7D6l26yL/6VQ bXgnHhcGwiCu+XWVPAjXozAI+RS+dN7WVy/duPjbBbmVNbzU+ehHnAAOF5SzoLtg 5+5enBl/5LK6ja5QAvCdsw2G3ZCERtpv2r2GFl7WO9H47bhgfBCBVdJh/KXsRStA UzAJVItzjVpf2xQJUdu6HTdCxOAm6KMNYUWEr1PecwkkgVquDTS7u2tOxxKSmWr9 cewvGK1RykzeBd0ziHQPW0ZwPnWZDk5GQP1iUdGSxAMO+mHpuhWWMyLeZLxrWFUK NA6QrCUA9W0tdT3ehH1o3ybTJ7Fpk5Z591A== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrgedtgedgudefjecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefhvfevufffkffoggfgsedtkeertdertddtnecuhfhrohhmpefvhihlvghr ucfjihgtkhhsuceotghouggvsehthihhihgtkhhsrdgtohhmqeenucggtffrrghtthgvrh hnpeejteetjedvfeelkedutdfgleegjedufeeigeefkeejheetvdeggfefffdvgedukeen ucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegtohguvg esthihhhhitghkshdrtghomh X-ME-Proxy: Feedback-ID: i78e14604:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 24 Oct 2022 15:52:09 -0400 (EDT) From: Tyler Hicks To: Mark Rutland , Marc Zyngier , Daniel Lezcano , Thomas Gleixner Cc: Vijay Balakrishna , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] clocksource/drivers/arm_arch_timer: Fix event stream param in Kconfig Date: Mon, 24 Oct 2022 14:51:18 -0500 Message-Id: <20221024195118.871907-1-code@tyhicks.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747612371770522298?= X-GMAIL-MSGID: =?utf-8?q?1747612371770522298?= From: "Tyler Hicks (Microsoft)" Fix the event stream timer command line parameter name that's documented in the Kconfig description for CONFIG_ARM_ARCH_TIMER_EVTSTREAM. It didn't match the command line parameter name that's actually honored in the source code. Reported-by: Vijay Balakrishna Fixes: 46fd5c6b3059 ("clocksource/drivers/arm_arch_timer: Control the evtstrm via the cmdline") Cc: stable@vger.kernel.org Signed-off-by: Tyler Hicks (Microsoft) Acked-by: Marc Zyngier --- drivers/clocksource/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 4469e7f555e9..dcc274460973 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -315,7 +315,7 @@ config ARM_ARCH_TIMER_EVTSTREAM executing the wfe instruction at a frequency represented as a power-of-2 divisor of the clock rate. The behaviour can also be overridden on the command line using the - clocksource.arm_arch_timer.evtstream parameter. + clocksource.arm_arch_timer.evtstrm parameter. The main use of the event stream is wfe-based timeouts of userspace locking implementations. It might also be useful for imposing timeout on wfe to safeguard against any programming errors in case an expected