From nobody Wed Dec 17 17:59:30 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BC7BC71143 for ; Fri, 18 Aug 2023 11:21:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376609AbjHRLV2 (ORCPT ); Fri, 18 Aug 2023 07:21:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376640AbjHRLVV (ORCPT ); Fri, 18 Aug 2023 07:21:21 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 24F383AB2; Fri, 18 Aug 2023 04:21:20 -0700 (PDT) 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 5CBC3D75; Fri, 18 Aug 2023 04:22:00 -0700 (PDT) Received: from a077893.arm.com (unknown [10.163.55.189]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8A7B13F762; Fri, 18 Aug 2023 04:21:15 -0700 (PDT) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org, suzuki.poulose@arm.com Cc: Anshuman Khandual , Catalin Marinas , Will Deacon , Mike Leach , James Clark , Leo Yan , Jonathan Corbet , linux-doc@vger.kernel.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH V4 3/3] Documentation: coresight: Add cc_threshold tunable Date: Fri, 18 Aug 2023 16:50:51 +0530 Message-Id: <20230818112051.594986-4-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230818112051.594986-1-anshuman.khandual@arm.com> References: <20230818112051.594986-1-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This updates config option to include 'cc_threshold' tunable value. Cc: Suzuki K Poulose Cc: Mike Leach Cc: James Clark Cc: Jonathan Corbet Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed by: Mike Leach Signed-off-by: Anshuman Khandual --- Documentation/trace/coresight/coresight.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/trace/coresight/coresight.rst b/Documentation/tr= ace/coresight/coresight.rst index 4a71ea6cb390..ce55adb80b82 100644 --- a/Documentation/trace/coresight/coresight.rst +++ b/Documentation/trace/coresight/coresight.rst @@ -624,6 +624,10 @@ They are also listed in the folder /sys/bus/event_sour= ce/devices/cs_etm/format/ * - timestamp - Session local version of the system wide setting: :ref:`ETMv4_MODE_= TIMESTAMP ` + * - cc_threshold + - Cycle count threshold value. If nothing is provided here or the pro= vided value is 0, then the + default value i.e 0x100 will be used. If provided value is less tha= n minimum cycles threshold + value, as indicated via TRCIDR3.CCITMIN, then the minimum value wil= l be used instead. =20 How to use the STM module ------------------------- --=20 2.25.1