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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0346C7EE26 for ; Thu, 11 May 2023 16:45:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238557AbjEKQpk (ORCPT ); Thu, 11 May 2023 12:45:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238468AbjEKQpg (ORCPT ); Thu, 11 May 2023 12:45:36 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D21C5584; Thu, 11 May 2023 09:45:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9B39764CF3; Thu, 11 May 2023 16:45:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4AEDFC433EF; Thu, 11 May 2023 16:45:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1683823528; bh=CnMLGcosgyempn6L9jq7enOv8WDjsRpq9FhaqCiImVQ=; h=From:To:Cc:Subject:Date:From; b=MwwMhINmVTI0JpRbRHOmBY0KdTxuM8iI3knW+yqnBpQyKs913HS69faDNwlDM2Fma g0ucTN9tcQfeeRXEc8iSBtAKTuCfND/kDTk61cBv5UaYecw0nCKDA7sLGWX4OhYs2G ASicpquGNCaksCMx3IOd0XGianTAZRQhQczMq3TzFXPglZGQal2lCIw2+66yRiObYD WVl4rhlXBEWa7z1Nzo1oc6Cune91dL0nZBO7GyVnLbOP32DFJVdExdCMMVo4KQVCQL G/cfnS7tbYgJ8unDNyvgLb7afL6NVB8Orh/5nlNuLENriy3Qw+ZG4QTegBYOaWcfZR UBlFPZcz+KWeQ== From: Daniel Bristot de Oliveira To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Steven Rostedt Cc: Daniel Bristot de Oliveira , Juri Lelli , William White , Masami Hiramatsu Subject: Date: Thu, 11 May 2023 18:45:18 +0200 Message-Id: X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Subject: [PATCH 0/2] osnoise improvements These two patches are improvements for the osnoise/timerlat tracers, mainly to support rtla. The first one is a dependency for the -C command line option to be added to rtla. It is essential to allow timerlat/osnoise to measure the latencies from the container/cgroup point of view. The second improves rtla time for saving tracing after a stop tracing condition on osnoise/hwnoise. Daniel Bristot de Oliveira (2): tracing/osnoise: Switch from PF_NO_SETAFFINITY to migrate_disable tracing/osnoise: Skip running osnoise if all instances are off kernel/trace/trace_osnoise.c | 99 ++++++++++++++++++++++++++++++++++-- 1 file changed, 96 insertions(+), 3 deletions(-) -- 2.38.1