From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FEAFC433E9 for ; Mon, 22 Feb 2021 15:31:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 58BC664E74 for ; Mon, 22 Feb 2021 15:31:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231241AbhBVPbB (ORCPT ); Mon, 22 Feb 2021 10:31:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231642AbhBVPaX (ORCPT ); Mon, 22 Feb 2021 10:30:23 -0500 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 476EFC061786 for ; Mon, 22 Feb 2021 07:29:40 -0800 (PST) Received: by mail-ed1-x533.google.com with SMTP id j9so22559604edp.1 for ; Mon, 22 Feb 2021 07:29:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yTED1TD2aNBo1/6gng2O5bCrbs8xUiBAIl2dI2yKOXE=; b=qtR2raZEZw+901QTDAzeJFZz8nLjzRkwDNAdSczAP2C/yEj0oEuauQIjKu4H8C87b+ /0L9l/niiZ+AxXE5yfFYojWuasrYZx+FYMdwTj/nOhjVjL1zFqfHMPJt3JN9UKyyNip5 fWuZdLQ70mXJ+K2pLy/7GzX3fD5WdtQIcZM6S9MaoGtgtGFPzxMsEYhc2WH3sOrPgRw9 XxtUxUxPtuMGaN4rvH3oP/yoB5daaZQ6qmmHc71wEjG6EQkQV8pRHRSaJepJ3tf+bNjs w/cjGX3w3zLaBem0bm8i4Nko3+ckux5k8maQUOjWbf2+2aw5BIEBobiFWfM+JdhDU2gw B0Bg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yTED1TD2aNBo1/6gng2O5bCrbs8xUiBAIl2dI2yKOXE=; b=STtou4Nv3i9J5YP5Mt8sQtcw1lCcWjwk/XCpbE1EHIvuZzD2tgNssrLSgQie1X8PZJ 9lDYZmjULVObUPtGTDf5CIQGwdSNP5KM4THzU3fHFmCYUqiMcSfiFp2+ElZF3NNoQFWF MiFFnDOk8AwVNXWmN50xY/vtn1yjSWAV7KCamuy8Vd84A0NcDbBJGLcsCuvsj+vf6S6m 10fMLpAAAb4m9XOWlWNbir4heL0tYxf58rIWYXt/8fxaK2Ii+PGEl7ItPtC+OkiKMRRx m4D3T/GMdCm2EqPihsVhBJpanqg7u9Ate3jvgpB2vuFjXG5bvgnzFbrTO4sJyXpra3DD OENA== X-Gm-Message-State: AOAM533H3CdqA2ANk0h7nb2pDh3Po74skEgpIBmuo1KH4MIdhVeaIPWc kFTuSkczv674kIcxY2gkk3YKnHbTPbCs1A== X-Google-Smtp-Source: ABdhPJxtSUPjqgdS/zv1OLlhQcAnciRD5T3cnZWptbiknRxRZKfKq4+6Q4jq/LQb3V99qZ49yskkNA== X-Received: by 2002:a50:9d0b:: with SMTP id v11mr23901897ede.308.1614007779026; Mon, 22 Feb 2021 07:29:39 -0800 (PST) Received: from localhost.localdomain (dynamic-2a01-0c23-6c04-5000-dab0-26a8-91ef-23f9.c23.pool.telefonica.de. [2a01:c23:6c04:5000:dab0:26a8:91ef:23f9]) by smtp.gmail.com with ESMTPSA id bw22sm10657116ejb.78.2021.02.22.07.29.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Feb 2021 07:29:38 -0800 (PST) From: Jonathan Schwender To: jkacur@redhat.com, williams@redhat.com Cc: linux-rt-users@vger.kernel.org Subject: [PATCH 0/2] rt-tests: cyclictest: Add option to specify main pid affinity Date: Mon, 22 Feb 2021 16:28:31 +0100 Message-Id: <20210222152833.8758-2-schwenderjonathan@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210222152833.8758-1-schwenderjonathan@gmail.com> References: <20210222152833.8758-1-schwenderjonathan@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Hi John, This patch adds the option --mainaffinity to specify the affinity of the main pid. This is mainly useful if you want to bind the main thread to a different (e.g. housekeeping ) CPU than the measurement threads. Regards Jonathan Jonathan Schwender (2): cyclictest: Move main pid setaffinity handling into a function cyclictest: Add --mainaffinity=[CPUSET] option. src/cyclictest/cyclictest.c | 39 ++++++++++++++++++++++++++++--------- 1 file changed, 30 insertions(+), 9 deletions(-) -- 2.29.2