From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 013.lax.mailroute.net (013.lax.mailroute.net [199.89.1.16]) (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 2F505285066 for ; Mon, 4 May 2026 06:24:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777875848; cv=none; b=tULzbljNdnkOfpprxxtdiwAN1w6lzcUiZmJZiedpayUxVlgxA9aWq6OngiJwb30WWWbc5BOWAQR01a7xGwKpFJplmEsWZ290n/ZMIjBGynQF3wGTvsIoeXL+tOEfI09OQ1b8k+INnR6cSRAeYHlWuzhQosYw7TJOdxXN/+aXFcE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777875848; c=relaxed/simple; bh=Ds7AssQ4nafQMc7SmtfDoKD7Ng68oWzw77ePZcM02Z4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=tfc2ZfLDj/yf7epFC74OicVqgMIN5DGY+lD5Jx2F53s311U5/FDFqsL+tOhyse69897/Q1OHg1XJXRYUZr9XYRoiFx08hf0IQXGi+wCZQWYpw5Zb/jr5sttM+KWoAd/t6SLKUf++i1lpmuxszEwmyhI4GdY60E4NSPgRpttpbHo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=cg1hLC4o; arc=none smtp.client-ip=199.89.1.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="cg1hLC4o" Received: from localhost (localhost [127.0.0.1]) by 013.lax.mailroute.net (Postfix) with ESMTP id 4g8BS63g4vzlfwJB; Mon, 4 May 2026 06:24:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1777875841; x=1780467842; bh=1JLwh0hXxmY26MWpqF8eSCxw xsqhZoFBO7+US0F6LPs=; b=cg1hLC4orJi8C3HHj6h12U2RXy7Mm3PQ+ejJTuAg YdKOBUuSMcNyTDhQEItzIssEb0dsbpFlazk8t0YVQeqJQBMq8V7n7KsR5HMWzYv8 tMXNRJS7M+C4C/EPv+vkp0L2AV0DppMhbGUarMZji8ylnWSUqz4Jnml2DBw28u3n 9CBUdjIU/ho8rRn+h1zrYY+ChNSYHYgSVS+mIgTppwuoImO1OLAL0t5KgF/eg+Mt 8QxdW1oIsUIqi1CxTngj0w5SvO/najItcfPSJbKCB//n8ElkzmBNAj/H6ck04LO1 DCPTqaNyreOnICEx2YaEQfx0eHt31bkcJyq6ox5xZL+u3A== X-Virus-Scanned: by MailRoute Received: from 013.lax.mailroute.net ([127.0.0.1]) by localhost (013.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id h6amSdw9IyvY; Mon, 4 May 2026 06:24:01 +0000 (UTC) Received: from [10.211.8.56] (unknown [213.147.98.98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 013.lax.mailroute.net (Postfix) with ESMTPSA id 4g8BRx4SrMzlfvq4; Mon, 4 May 2026 06:23:57 +0000 (UTC) Message-ID: Date: Mon, 4 May 2026 08:23:54 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] locking/rtmutex: Annotate API and implementation To: Marco Elver Cc: Peter Zijlstra , linux-kernel@vger.kernel.org, Ingo Molnar , Will Deacon , Boqun Feng , Joel Granados , Alexei Starovoitov , Sebastian Andrzej Siewior , Vlastimil Babka References: <20260502015354.430273-1-bvanassche@acm.org> Content-Language: en-US From: Bart Van Assche In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/4/26 8:00 AM, Marco Elver wrote: > On Sat, 2 May 2026 at 03:54, Bart Van Assche wrote: >> >> Add lock context annotations to the rtmutex API and implementation and >> enable lock context analysis. >> >> Signed-off-by: Bart Van Assche > > If I'm not mistaken, Peter was working on this concurrently? > https://lore.kernel.org/all/20260121111213.851599178@infradead.org/ ? Hmm ... I don't see CONTEXT_ANALYSIS_rtmutex.o := y in any of Peter's rtmutext patches. Did I perhaps overlook something? According to the results of this query my patch is the first patch that enables context analysis for rtmutex.c: https://lore.kernel.org/all/?q=CONTEXT_ANALYSIS_rtmutex Thanks, Bart.