From nobody Mon Sep 15 04:07:16 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 6D69FC54EBE for ; Mon, 16 Jan 2023 12:50:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231177AbjAPMu0 (ORCPT ); Mon, 16 Jan 2023 07:50:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230446AbjAPMtq (ORCPT ); Mon, 16 Jan 2023 07:49:46 -0500 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CD601E5DE for ; Mon, 16 Jan 2023 04:49:43 -0800 (PST) Received: by mail-wm1-x333.google.com with SMTP id fl11-20020a05600c0b8b00b003daf72fc844so2429231wmb.0 for ; Mon, 16 Jan 2023 04:49:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=UhRbA3Bqp5wzwk6l8nkMnlzM8NPWC0TqClYGwAsB7GE=; b=m40ji9um9rIDYtcSBCzb6wsXOm/+4ZmSZ0PolpM4qGrslipjQc1xEq5i8ANf1CwMJq QpNb+wGIKmEQukxBdW1asUI2YQC64wfuO1L3+klA7pR12I+TIw3us81Hon5uCmEzclXR 3wAycOW5mr8fiH6beZ9tDneJirIhtQpOJsu9f+qieextJ5+Njw/9vHyGAaRgsmiYnZjA 52IWNOmsFxh7jmXDtoQSpWxMscIUnv4evVfahHv6Lz1zJ+8yEO5P4D6aWOC/ZH9zNB5a gM6+djsGMmpwqVw4UOmSJgz94yM081Itav8bUQ+GexXWtR4t9PEGC47MhVP+nbc7Y9eY 963A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=UhRbA3Bqp5wzwk6l8nkMnlzM8NPWC0TqClYGwAsB7GE=; b=He+yBlas+JG7yymyIm1kG8VmY+0xA0MAu4WEcIfhfsECCgWPI/dfPh/S0yFmQVFfYt iV8wuzc9ztOwpQiKBaeyFA3hW5trlY+VBEkQvW99ppTBVOmVT4KvPsDWGJjCvXeN1StR MzSi9WeEHxSIGZWGfk0VQbBO4B8cLBx7XFb4CPFvUue+Om4D0ClOYvR5Hrb83g6sIyDI /4BfRdaDpxVLyzYPoWnnMmxsTl9bMn5OrNOxQi7jczPcfRPWD46/O7TaMv8ZEOF1MxLe M9lQgsa4LLtXL4Ujxn68i56x3sl0rlRbqeqod3WbEd4mxkYAtwr5OJdaix9LW3WdTNun Xhxw== X-Gm-Message-State: AFqh2kqrqDsg7QzDJih9/HVyy9DhTIr/m/iDKIG4QF7ZvJzE+BrRFPUY M9ZFK+qitz5HvjCVM1BBi76M3l/tNO2UpoCV X-Google-Smtp-Source: AMrXdXuQYumzTqPmmsJ0ti/I9VoFo5/pKOswmOHwMggL/DaN9gZlGveuCdz5DpENUn8FqD2C8t3SeQ== X-Received: by 2002:a05:600c:4a28:b0:3da:f9e9:3a1a with SMTP id c40-20020a05600c4a2800b003daf9e93a1amr3896373wmp.20.1673873383205; Mon, 16 Jan 2023 04:49:43 -0800 (PST) Received: from linaro.org ([2a00:23c5:6809:2201:6c91:710d:9433:e868]) by smtp.gmail.com with ESMTPSA id fl12-20020a05600c0b8c00b003dab40f9eafsm6896832wmb.35.2023.01.16.04.49.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Jan 2023 04:49:42 -0800 (PST) From: Mike Leach To: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: mathieu.poirier@linaro.org, suzuki.poulose@arm.com, peterz@infradead.org, mingo@redhat.com, acme@kernel.org, linux-perf-users@vger.kernel.org, leo.yan@linaro.org, quic_jinlmao@quicinc.com, Mike Leach Subject: [PATCH v7 08/15] coresight: trace id: Remove legacy get trace ID function. Date: Mon, 16 Jan 2023 12:49:21 +0000 Message-Id: <20230116124928.5440-9-mike.leach@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230116124928.5440-1-mike.leach@linaro.org> References: <20230116124928.5440-1-mike.leach@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Removes legacy coresight_get_trace_id() function now its use has been removed from the ETM code. Signed-off-by: Mike Leach Reviewed-by: Suzuki K Poulose --- include/linux/coresight-pmu.h | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h index ffff4e6277e5..624f4843453e 100644 --- a/include/linux/coresight-pmu.h +++ b/include/linux/coresight-pmu.h @@ -8,7 +8,6 @@ #define _LINUX_CORESIGHT_PMU_H =20 #define CORESIGHT_ETM_PMU_NAME "cs_etm" -#define CORESIGHT_ETM_PMU_SEED 0x10 =20 /* * The legacy Trace ID system based on fixed calculation from the cpu @@ -44,15 +43,4 @@ #define ETM4_CFG_BIT_RETSTK 12 #define ETM4_CFG_BIT_VMID_OPT 15 =20 -static inline int coresight_get_trace_id(int cpu) -{ - /* - * A trace ID of value 0 is invalid, so let's start at some - * random value that fits in 7 bits and go from there. Since - * the common convention is to have data trace IDs be I(N) + 1, - * set instruction trace IDs as a function of the CPU number. - */ - return (CORESIGHT_ETM_PMU_SEED + (cpu * 2)); -} - #endif --=20 2.17.1