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 2FC963612F3 for ; Fri, 5 Dec 2025 15:25:17 +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=1764948322; cv=none; b=Up2qsuV64Rf3Esx++nm13Ss5t9ngayfu0bdQAaMX7nL/ghUjpycMnZwFz4R/XCOfMpnt0flr2V4mzYwIu9/RCBs0A3b8nwezPT4q7CPWCjP8LgIRCsmHFuksr0kmF4JgcRKh2hBOgRxES33kBc17tG16RTZ8DhP/MjXbr0xUYHQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764948322; c=relaxed/simple; bh=NUc6vGj2sLxgSJd6isjjoosDerjz1KPyvVbpITv/PGc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hTIEsDFJVQkDtiOqauFnhVplOI3K2Pki6lZQsuldf9JvU3aqfoJzpcgyMcdO7hfZZBFZ+1/OyP5AY0RUjWp6JDt9Q+K1WaL0qWfjmRtRcAqgktxlCXRSZwuIW/9FittXMrRi5KTNoB8THiOiV9lbwR7OnvyO4vwDVRfS7dAizW4= 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=QoipUD/g; 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="QoipUD/g" 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=ovwjIoey8rW4tgjTFbI9qS1ngnJT5+a6JIQRrDY9ibU=; b=QoipUD/gKfQdfvTi2eyxYHocUV t8qI4SxmZ3VGzNgMZxzjD157AI/pqcPfOVVMkYS7GLxtdd0Jd5g9PCfjkQhsGAZoXfOlO+OOW2cHU 6iFsr9GaUYL3ldGNTKJlfAjTvu1lypaGmRMn5uHj7PAFncd6cLgy3hA8Zoeu2rtUQT8lDh5jwRW4T 3CSW6PFIaC8trDUPose0CJEjhdAqfzoG26C0E/V6GmpIbHWBaR2sopO6UHxfqHh/xwN2/Dbu+anox rlHx2J08F5Lp1S5+8uUUV3cUysl70jHh278NuKaYyDBpCPcKdeDqzVuPZRUvRbIvSLNRkDZDZKPgf uF3mWtUA==; Received: from 2001-1c00-8d85-5700-266e-96ff-fe07-7dcc.cable.dynamic.v6.ziggo.nl ([2001:1c00:8d85:5700:266e:96ff:fe07:7dcc] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vRXgG-00000005s7D-3dqq; Fri, 05 Dec 2025 15:25:12 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 822783003C4; Fri, 05 Dec 2025 16:25:12 +0100 (CET) Date: Fri, 5 Dec 2025 16:25:12 +0100 From: Peter Zijlstra To: John Stultz Cc: LKML , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , "Paul E . McKenney" , Joel Fernandes , Dietmar Eggemann , Suleiman Souhlal , kernel-team@android.com Subject: Re: [RESEND x5][PATCH 0/3] test-ww_mutex improvements Message-ID: <20251205152512.GD2528459@noisy.programming.kicks-ass.net> References: <20251205013515.759030-1-jstultz@google.com> 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: <20251205013515.759030-1-jstultz@google.com> On Fri, Dec 05, 2025 at 01:35:08AM +0000, John Stultz wrote: > Hey all, > Felt like yelling into the void again to resend my improvements > to the test-ww_mutex test driver. These changes have been > particularly helpful for tripping issues in the proxy-exec series. Right you are. I've thrown these on the pile to sort out post rc1.