From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-37.mta0.migadu.com [91.218.175.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A7356361943 for ; Thu, 24 Sep 2026 13:17:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.37 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790255824; cv=none; b=EppYIFIfh1W6Xe9admsmJpuzwZEkf7OC/gJtwlCNtymiGQyAp5pEAAcdUWeD4f3BoBW5koRuMOZyku8N7PIk95zRun59/Um7uQ6yBHLgDFpu7wgQgBlQkBd0Ew7n3nuNcK0ABj9Q8Ed9yp7biHKw/xP2C6aKoyhVcqDsJZx69Vo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790255824; c=relaxed/simple; bh=u+53vzFnta5gTX4bl+C+7w/lw2NhO9X4vU7rO809IvQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EiwhD9QwH8Ugmfcx5A1yFRLJnc/d6homQSQPdtF5FBFus90kUZlZKxYiJk2PUGWOQpoJ/yRi/VbVGPcfPNGb4qBKCDZ6XxczD+7qNCMGji6WpINSjMleP6amLy14HXOTRo1bAK9YkLaT4YxprcEQFtuCQHYgKY9zj+BrcV46vRA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=rLF0sWLo; arc=none smtp.client-ip=91.218.175.37 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="rLF0sWLo" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=u+53vzFnta5gTX4bl+C+7w/lw2NhO9X4vU7rO809IvQ=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1790255820; v=1; x=1790860620; b=rLF0sWLoB5G26MdWPm/SE2xDnrqXH5K/97tWtxiB0BOS49AZAkUa3I4B6yTKbWT+Tex2STUw pVDGAJvB2fOyOA6WSTwIIYvjOZqSwWhlwTegn46GGw4scOWMNfsYTSxeRAX5jq12WMG5yyAYeg/ vRqtCdXUZ+M4AiCNbBVnhgzU= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 12a4a4590ac8a704; Thu, 24 Sep 2026 13:17:00 +0000 X-Mizu-Trace-ID: 12a4a4590ac8a704 X-Migadu-Flow: FLOW_OUT Date: Thu, 24 Sep 2026 06:16:51 -0700 From: Shakeel Butt To: Peter Zijlstra Cc: Ingo Molnar , Will Deacon , Boqun Feng , Waiman Long , Paul McKenney , Greg Kroah-Hartman , Tejun Heo , Christian Brauner , Sebastian Andrzej Siewior , Johannes Weiner , Jonathan Corbet , Meta kernel team , cgroups@vger.kernel.org, driver-core@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/7] locking: opt-in tracking of sleeping lock holders Message-ID: <20260924131558.GB25882@shakeel.butt@linux.dev> References: <20260924080550.GI2009045@noisy.programming.kicks-ass.net> 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: <20260924080550.GI2009045@noisy.programming.kicks-ass.net> On Thu, Sep 24, 2026 at 10:05:50AM +0200, Peter Zijlstra wrote: > On Tue, Sep 22, 2026 at 10:01:17PM -0700, Shakeel Butt wrote: > > > Shakeel Butt (7): > > locking: add opt-in tracking of sleeping lock holders > > locking/rwsem: track holders of opted-in rw_semaphores > > locking/mutex: track holders of opted-in mutexes > > locking/percpu-rwsem: track holders of opted-in percpu_rw_semaphores > > locking/selftests: add KUnit tests for lock holder tracking > > Documentation/locking: document sleeping lock holder tracking > > kernfs, cgroup: track holders of the cgroupfs locks > > Not sure what's gone wrong, but I only have a partial set. If you want > me to look at them, send me whole set. Thanks Peter for taking a look. I will resend soon (couple of hours).