From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 EAEC13D47B0 for ; Mon, 4 May 2026 12:41:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777898497; cv=none; b=dvCmHGVjFCxT4H8oqic5oo4u3QEi+uml/b3Nqi5hnL0ArfiWbz2rq1+ApA9JyDbw9IbGbW1Jk7Xxk2ecwuD2YKUmGuwYHXdc316TKUsb7PZvDwkiW0+g3zkU8WFTEm/SeZSScYxy2rbLEA52d7yeoimZvYx2F51myMItOcym/+g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777898497; c=relaxed/simple; bh=nir7XjY/vXL8SUJkx7EAuBIIs4sD4oqz+9+fq86RQHw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MrFsddWXPsZng/yNopGTFfLwXNnVr7XXtoxCViPr2MHEKdVkbFszmAKTySe8NlBviS+pMvhYDtM+eaSSqd1bKbPY/elO9enfw0Bm9y4O2917MozxSXEUdOQ397kIPKC6jTOp9BPwua3i4ADxpagDbkKNrOoyEaX0xx/Qa/liuiE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=oK3Heehi; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="oK3Heehi" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=nir7XjY/vXL8SUJkx7EAuBIIs4sD4oqz+9+fq86RQHw=; b=oK3HeehiSlm+4Uu/RCU/w77tXe CpQ511mSpjBz3bRjI249590t5upV4RfIrM6gy7uXmRX1Qco861EAXjLnjFAsoQQQEtG0JWQe64TZ4 1oIeb2f0rpVVNJkELeSj/ubJC9R1s6xbBEqH3xhjLXSr3El6Hk5atLEqV1csHJVfNBf+f+RnJYN6p PiTuj3fOQn61rQIShw3iV+Oln2FZlq9gJQD2hf60yKc7T1E2v0RKLGX1uOsrO/IV3PdvbX5lr6PFT mtcaqq+k0jY5Ymzbmu/QS2mqG4jgkQaP6jmQqjcRx3RV3xKb2yWBEgLxmvWe+BmDgyqQQX/rI2mal v1EsTdFQ==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1wJsc2-00000000s1o-438A; Mon, 04 May 2026 12:41:27 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 1F4A8300969; Mon, 04 May 2026 14:41:25 +0200 (CEST) Date: Mon, 4 May 2026 14:41:25 +0200 From: Peter Zijlstra To: Bart Van Assche Cc: Marco Elver , linux-kernel@vger.kernel.org, Ingo Molnar , Will Deacon , Boqun Feng , Joel Granados , Alexei Starovoitov , Sebastian Andrzej Siewior , Vlastimil Babka Subject: Re: [PATCH] locking/rtmutex: Annotate API and implementation Message-ID: <20260504124125.GK1026330@noisy.programming.kicks-ass.net> References: <20260502015354.430273-1-bvanassche@acm.org> <20260504093932.GR3126523@noisy.programming.kicks-ass.net> <7682dc25-2bd5-46c0-883a-594fcf39893e@acm.org> 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-Disposition: inline In-Reply-To: <7682dc25-2bd5-46c0-883a-594fcf39893e@acm.org> On Mon, May 04, 2026 at 01:56:03PM +0200, Bart Van Assche wrote: > On 5/4/26 11:39 AM, Peter Zijlstra wrote: > > This does not build, I need at least the below, but then PREEMPT_RT is > > still not happy. > Apparently I had tested my patch with PREEMPT_RT=n only. The patch below > should support both PREEMPT_RT=n and PREEMPT_RT=y: Is whitespace mangled :/