From patchwork Mon Aug 17 12:24:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhukeqian X-Patchwork-Id: 11718137 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 B694B138C for ; Mon, 17 Aug 2020 12:25:59 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 8F3FA20658 for ; Mon, 17 Aug 2020 12:25:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="g/X2PW0p" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F3FA20658 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.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=merlin.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=8HSjksdG4bvaaVIRvPkruw4OklPX0pf04k+khk8pgMk=; b=g/X2PW0pREuQsEZasL7L3+SYhC +4RHIZNu2OzYBsxkhLDCtz4C+13ya3ZQlJfmH8FZQP3uXaezSiDqkL3FwvKzVIilSWeNibizBzhDT +OPmAgpkJ1AASSlbTKxM/FOMzxbaxFcbgSYdpUwXKSQtaJKnv0cH3w/a04AAMFWoNbIF66x07euht Sadp/Xabc+ezZXS/t8WAr8NFY2kX2uMzbr9j0H2Lb+IqyyZruiWZ/FBufCVpfNQz03/rd+hEw54IO Co1R09H2KYd4hbMvdikil22trEsTuqcUP2YLVUTydQy0UCjUa2El45TMguOncUtgFFdDk6pY2cDt7 zqBZ4bgw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k7eBo-0002vV-Pe; Mon, 17 Aug 2020 12:24:36 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191] helo=huawei.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k7eBk-0002u5-2x for linux-arm-kernel@lists.infradead.org; Mon, 17 Aug 2020 12:24:34 +0000 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 9E07146F75F97D4A4037; Mon, 17 Aug 2020 20:24:25 +0800 (CST) Received: from DESKTOP-5IS4806.china.huawei.com (10.174.187.22) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Mon, 17 Aug 2020 20:24:18 +0800 From: Keqian Zhu To: , , , Subject: [PATCH 0/2] clocksource: arm_arch_timer: Some fixes and code adjustment Date: Mon, 17 Aug 2020 20:24:13 +0800 Message-ID: <20200817122415.6568-1-zhukeqian1@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.187.22] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200817_082433_489995_E577379F X-CRM114-Status: UNSURE ( 5.98 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.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 [45.249.212.191 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [45.249.212.191 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: Andrew Jones , Suzuki K Poulose , Marc Zyngier , Keqian Zhu , Steven Price , James Morse , Catalin Marinas , wanghaibin.wang@huawei.com, Will Deacon Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org During picking up pvtime LPT support for arm64, I found some trivial bugs for arm arch_timer driver. Keqian Zhu (2): clocksource: arm_arch_timer: Simplify and fix count reader code logic clocksource: arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI arch/arm/include/asm/arch_timer.h | 14 ++-------- arch/arm64/include/asm/arch_timer.h | 24 ++-------------- drivers/clocksource/arm_arch_timer.c | 53 ++++++------------------------------ 3 files changed, 13 insertions(+), 78 deletions(-)