From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2530132720D for ; Fri, 17 Apr 2026 09:57:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776419879; cv=none; b=S7lz+/wuqMuJDPM+5o+NmYLWTxBEwOOO+mw0ZPuLLvJReP+GBT7atI3jcFlNiZ5avOYaZAc2XTt/xSSGtct6m+f4fa9Xi8t6VxTikVNEQarW2N/Dkg75zcfHl6gaxAo9a1F0JJA1KFfuAOP1cp5pX0TgEQJLWBJCQml2s349eAQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776419879; c=relaxed/simple; bh=j4e5HyKr2PYWIpIp9USH6EByhjKVrgGPP3LKpKcdW2c=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=qUzBj8ptsde/NyXlhBgeBcI0E5+Sd9SkspLHlDgzRJtwewc4cv/jtExLIqge472bocDrZ13ZXEYRA1cCbvGiTNP5GrXAnqX7YiezNvkzAD5Y78+QfvsZQbeWj0Hrv4ePcTscB1OrlAlKvUKZspgRKGCOgn1TkZNc4KQX9LArYvE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 44510C37AE; Fri, 17 Apr 2026 09:57:51 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf01.hostedemail.com (Postfix) with ESMTPA id 56F116001E; Fri, 17 Apr 2026 09:57:49 +0000 (UTC) Date: Fri, 17 Apr 2026 05:57:41 -0400 From: Steven Rostedt To: Linus Torvalds Cc: LKML , Masami Hiramatsu , Mathieu Desnoyers , Tomas Glozar Subject: [GIT PULL] tracing: Latency updates for 7.1 Message-ID: <20260417055741.1fc98eee@fedora> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.52; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 56F116001E X-Stat-Signature: tpjn8w8pziu48i8bth1c998tfsyk7ugu X-Rspamd-Server: rspamout03 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX1+x6z3/dwpaxRCOPd/xF50rUPcYuFpaDgI= X-HE-Tag: 1776419869-553320 X-HE-Meta: U2FsdGVkX1+nBV6uVC1YkBNLcj2MtE73uJ7dYxKi6hqi9l+9qGJP1sSXg3QE5nCS5eCHWyrNOqU= Linus, tracing latency updates for 7.1: - Add TIMERLAT_ALIGN osnoise option Add a timer alignment option for timerlat that makes it work like the cyclictest -A option. timelat creates threads to test the latency of the kernel. The alignment option will have these threads trigger at the alignment offsets from each other. Instead of having each thread wake up at the exact same time, if the alignment is set to "20" each thread will wake up at 20 microseconds from the previous one. Please pull the latest trace-latency-v7.1 tree, which can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git trace-latency-v7.1 Tag SHA1: 60282120defea8199d3794aadfd9015296ec92b3 Head SHA1: 4245bf4dc58f58b7042c29d7b04d4e403a0379bc Tomas Glozar (1): tracing/osnoise: Add option to align tlat threads ---- kernel/trace/trace_osnoise.c | 54 +++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 53 insertions(+), 1 deletion(-) ---------------------------