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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 BB853C4338F for ; Fri, 23 Jul 2021 19:16:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 92FBD60E97 for ; Fri, 23 Jul 2021 19:16:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229761AbhGWSgB (ORCPT ); Fri, 23 Jul 2021 14:36:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229461AbhGWSgB (ORCPT ); Fri, 23 Jul 2021 14:36:01 -0400 Received: from mail-qk1-x72c.google.com (mail-qk1-x72c.google.com [IPv6:2607:f8b0:4864:20::72c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F16AC061575 for ; Fri, 23 Jul 2021 12:16:34 -0700 (PDT) Received: by mail-qk1-x72c.google.com with SMTP id t68so2376637qkf.8 for ; Fri, 23 Jul 2021 12:16:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ksSUnKHBcEOj6p+ZaWU9Ju9dGBYY2A2wJ6o6PuO/EmM=; b=F9Y5VwkKhDz+oOTX3QmJBnexnFXFqt/RA2HFwjseLLj1QAkQDm71vzhAFrl7uOF0S0 4iwW7Dh9PVknxruBmdcJvT7I48J1jXocWcXqL2eDjGbSAlhCbbZ1j59gFlapXIpgJBbq IQh4zYSZDmKc01ApB2d1diYLHbXQu2k9K8pZzcvLrQM2ss0Zupk5n1cFaDXAaQTaxGlw 1C/RtJ/LwrmEbJb5JME28pQZA+LiGP+BTX3Pfm90DKRSZR7HxsAXckhQ8TFlxP9naapG kogYO90Ck3i7vqsn1UrOS2sh0zFOXoXPSPGzUxSfskj+gH+3xP7p71KHl7OHas1hGfZt YOCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=ksSUnKHBcEOj6p+ZaWU9Ju9dGBYY2A2wJ6o6PuO/EmM=; b=o1zGu/1j9P9sqzENzYJUds1F9GbL5xjNaLFW1QxQNhOu4Td06nbe6UWbk3xJhbSx1s 3q6mzg8uyGySNu+QKEmamSCcVyksP9cHQPmJJ/qBR1Z1DbKZCFXI9EMRhajP7HZ5kTze rxCM650Sk4eXtnN8nJFrPyfRBukh6V7gwLkvDiu7LbyxONdb8hV7JAf4XNK/iRQjIH06 nEg5fWYjVzbJb3wziFNJbJI+sVoB6d6YRVSZK77QZ3/3n5qu0OA0xaqytaziJjzoDMk7 QGxI5QDTnzrej1HIc3UvV598yDbE2PulZ7jm4YP5Oz0tW2iuvfYQJqN21j4uGT79a14K bNFw== X-Gm-Message-State: AOAM531O9uBojog5U3q1ApcaOa7yP8d3d+QvyWPZkSxg8URgkj6YmZhb DEFtaV/Tg4IVd4+Iok0x7DrTChpgz/uNJg== X-Google-Smtp-Source: ABdhPJzLTtni0LfQe6Ofu8x+DabhT65CXYADY3Y1ffLym8UOM63WXQtgBvZ4GzqfN4znXj+7AoZm2w== X-Received: by 2002:a05:620a:4543:: with SMTP id u3mr6113873qkp.326.1627067793255; Fri, 23 Jul 2021 12:16:33 -0700 (PDT) Received: from localhost.localdomain (bras-base-rdwyon0600w-grc-07-184-147-141-243.dsl.bell.ca. [184.147.141.243]) by smtp.gmail.com with ESMTPSA id a3sm7379274qtx.56.2021.07.23.12.16.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jul 2021 12:16:32 -0700 (PDT) Sender: John Kacur From: John Kacur To: RT Cc: Clark Williams , Daniel Wagner , Daniel Bristot de Oliveria , Juri Lelli , Steven Rostedt , John Kacur Subject: [PATCH 0/2] sched_deadline: HRTICK for newer kernels Date: Fri, 23 Jul 2021 15:16:07 -0400 Message-Id: <20210723191609.14072-1-jkacur@redhat.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Newer kernels have HRTICK_DL which is a HRTICK for the deadline scheduler only. In addion newer kernels rename /sys/kernel/debug/sched_features to /sys/kernel/debug/sched/features These changes use HRTICK_DL if available and make use of the new file name in a backwards compatible manner. These changes are based on changes in util.c in the stalld program. The stalld program itself was based on code in the sched_deadline programs in this suite. John Kacur (2): sched_deadline: Accommodate new location of HRTICK file in kernel sched_deadline: Use HRTICK_DL for sched_deadline tests src/sched_deadline/cyclicdeadline.c | 92 +++++++++++++++++++++++------ src/sched_deadline/deadline_test.c | 89 ++++++++++++++++++++++------ 2 files changed, 145 insertions(+), 36 deletions(-) -- 2.31.1