| Message ID | 20250418055820.3689408-1-hejunhao3@huawei.com (mailing list archive) |
|---|---|
| Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 37788C369AB for <linux-arm-kernel@archiver.kernel.org>; Fri, 18 Apr 2025 06:10:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC: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=qQFx1lvgrwFm7KBsnn5+p0is6Y4F+1Zej2YbCA4/rTw=; b=NsU76cja0TEKnnEqvki5n0wcJb Z091j/+L3caj1890GkY0J1ec78IziBgMUVVSj1f3E+maiPBWv5RTBgZGZmWtGKY5xpwQGVBBvLpD6 X7MAM1J3C6eboGgN8oTp/tcoPLYGV7zVfc0/lJvAnr5n94Atppm2+35RnOWKgurlyGc20BCvwZO/f i3U/w1VjgefUc580pBKdfXU28T+6PEJKh71I/m7MXANT1+JLz/eW0zuMXvKZ++EjOkbzdB8642GOH j3O4n9HpVv4sEXAM0K7lOjQf6OR0sEdaA2MaZqaOr1Tt8MFyYQroKQDXSgIBa3OvDNgPSw35TyTwR 9j43u+sg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5evn-0000000FDnI-2K0n; Fri, 18 Apr 2025 06:10:31 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5eqI-0000000FCjk-1nNz for linux-arm-kernel@lists.infradead.org; Fri, 18 Apr 2025 06:04:52 +0000 Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4Zf43M0W1SzsSnx; Fri, 18 Apr 2025 14:04:31 +0800 (CST) Received: from dggemv705-chm.china.huawei.com (unknown [10.3.19.32]) by mail.maildlp.com (Postfix) with ESMTPS id AA2BD140294; Fri, 18 Apr 2025 14:04:41 +0800 (CST) Received: from kwepemn500004.china.huawei.com (7.202.194.145) by dggemv705-chm.china.huawei.com (10.3.19.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 18 Apr 2025 14:04:41 +0800 Received: from localhost.localdomain (10.90.30.45) by kwepemn500004.china.huawei.com (7.202.194.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 18 Apr 2025 14:04:40 +0800 From: Junhao He <hejunhao3@huawei.com> To: <suzuki.poulose@arm.com>, <james.clark@arm.com>, <anshuman.khandual@arm.com>, <mike.leach@linaro.org>, <leo.yan@arm.com> CC: <coresight@lists.linaro.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <linuxarm@huawei.com>, <jonathan.cameron@huawei.com>, <yangyicong@huawei.com>, <hejunhao3@huawei.com> Subject: [PATCH 0/4] Coresight TMC-ETR some bugfixes and cleanups Date: Fri, 18 Apr 2025 13:58:16 +0800 Message-ID: <20250418055820.3689408-1-hejunhao3@huawei.com> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.90.30.45] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemn500004.china.huawei.com (7.202.194.145) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250417_230450_632717_E808B072 X-CRM114-Status: UNSURE ( 5.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
| Series |
Coresight TMC-ETR some bugfixes and cleanups
|
expand
|
This patchset builds upon Yicong's previous patches [1]. Introducing fix two race issues found by using TMC-ETR and CATU, Two cleanups found when debugging the issues. [1] https://lore.kernel.org/linux-arm-kernel/20241202092419.11777-1-yangyicong@huawei.com/ Junhao He (2): coresight: catu: add locking to catu enable/disable functions coresight: tmc: refactor the tmc-etr mode setting Yicong Yang (2): coresight: tmc: Add missing doc of tmc_drvdata::reading coresight: tmc-etr: Decouple the perf buffer allocation from sysfs mode drivers/hwtracing/coresight/coresight-catu.c | 6 + drivers/hwtracing/coresight/coresight-catu.h | 1 + .../hwtracing/coresight/coresight-tmc-etr.c | 106 +++++++++--------- drivers/hwtracing/coresight/coresight-tmc.h | 1 + 4 files changed, 64 insertions(+), 50 deletions(-)