From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 EA881279329; Thu, 24 Sep 2026 08:06:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790237166; cv=none; b=KJDHBT7tqHTYpxipAGLv/Q2itldlMDMMHnBAtQWFKIsSMOnSzK/T0+Ybzunf5IuRCbuMMO89BPHegVKl50aQTnUVGK4PfjpSpspyISNHfV98Wg9hq0emuwHfdUl6OmL6X9QH+1OX1WFmTrproIHdpfECitkVBxdvGuySEBxGtzc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790237166; c=relaxed/simple; bh=fMy5L3onQ/mCMbk9uvhdtszHR00Q4pNzwNngSluHJU8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CbzH2U6efl9iMVXLs22pWZGs8iFylIswIYWoEfp/TihVqLI4lr5QvHEPwDJYHb2iAx/PNulORULBz6fmg5rzdN5Ex18E8rhbZV06KlGCj39ej2qgf2GXuDeyU19aoDgpuYL6cTplIGgK+cC2yzwWix4qidWFI8A5Dy5cUwITgro= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=F9wM4CdT; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=pass 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="F9wM4CdT" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=D4pwJDZWOqh/hw3D17gGVEdJvGYroglznr17ndoiVvg=; b=F9wM4CdTNbYPVU80xe6fdTWnzF bvdZA245J9hWqzvUER1qYYN4LlttZZfSmKidXPwnldI4ShJmTtHG5O1WMEcPMpkvM7wlTBgZZvvWg MGz0MsjR0Zx4sE5VS6JwP8pUwcH5lejuK39d9GRjOIJoskT9TP8+KoKzwR8z/6ryebh4Ux5s5huCa Cvt9jmsnWd/8Co0lbE614AZEsUUYGArsEGAcQsnEdCbEitSCMQO5lgRQfRfABYhP+w72dKWzMC6OF /jxTaFkxPZM3t0EN6vXHQ9rl/I7VLD1MzaRvdEoxtL0yrHT6nLx1FsC7/v5qVbg69S5rvfjxbEj8v T1lu1IMA==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.99.2 #2 (Red Hat Linux)) id 1x9eSl-0000000FhPN-1wnb; Thu, 24 Sep 2026 08:05:52 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 97186300756; Thu, 24 Sep 2026 10:05:50 +0200 (CEST) Date: Thu, 24 Sep 2026 10:05:50 +0200 From: Peter Zijlstra To: Shakeel Butt 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: <20260924080550.GI2009045@noisy.programming.kicks-ass.net> References: 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: 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.