From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7E2D724BD03 for ; Wed, 25 Mar 2026 14:53:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774450414; cv=none; b=YFkzkPcPUACTSBNda2knk3J3kPdRT8HTIMpg/VWEfJq3wg5Pql1DZSqMSDd2cEDP7IumpvC+Hf72KWaCCbMyksXrwdhgTD/ou5GIxh/hwCAmrYNleWZ7XSjp+6L5+QjcMDvyMhEoKV2ks7HSYq94KCJ8ltMNGKSf9CaKH17zh+o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774450414; c=relaxed/simple; bh=q2p/caJLu8pgVOjdyT3CZ8x/Y2Xscg0zLpvXvsseD8s=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=TtkPFwykE2GxAR0oioodac/eu0/bXvfC1jOKaI9eIfl595zpuSNcyZ8Nbc1EO5t+ekV+11+aLkWwHVtPQH7qGHiEcv+JUXSKYST4A97kjtu4CCR3cpScS81tv99kIh/SRYTGnQItoK1WFynagDaE0bhxdnekmw++5LRurLuanaQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=D+hj6iIk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="D+hj6iIk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E794C4CEF7; Wed, 25 Mar 2026 14:53:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1774450414; bh=q2p/caJLu8pgVOjdyT3CZ8x/Y2Xscg0zLpvXvsseD8s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=D+hj6iIk+0w+xk85T8d/IyEtFWgl4HYqHqdhqdUgrNWbItcGpyg7gBkHlwVQFaSjM hlTFjZnwPnx9tFFn7OWGrErqZKHx+RMUOuqa0NIbVvD4PQBlu5KGgdgAtUEpOA4RZV HjFakHOJnfaFHVScNx5U2pNor538ZXzijk/44xxA= Date: Wed, 25 Mar 2026 07:53:32 -0700 From: Andrew Morton To: Peter Zijlstra Cc: ruipengqi , jaegeuk@kernel.org, chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Lance Yang , Mingzhe Yang , Masami Hiramatsu , Anna Schumaker , Boqun Feng , Ingo Molnar , Joel Granados , John Stultz , Kent Overstreet , Sergey Senozhatsky , Steven Rostedt , Tomasz Figa , Waiman Long , Will Deacon , Yongliang Gao , Zi Li Subject: Re: [PATCH 1/2] hung_task: replace blocker_mutex with encoded blocker Message-Id: <20260325075332.c32528cd5a16bc7886421a1b@linux-foundation.org> In-Reply-To: <20260325135413.GY3738786@noisy.programming.kicks-ass.net> References: <20260325133322.1050573-1-ruipengqi3@gmail.com> <20260325135413.GY3738786@noisy.programming.kicks-ass.net> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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-Transfer-Encoding: 7bit On Wed, 25 Mar 2026 14:54:13 +0100 Peter Zijlstra wrote: > > I still fully and totally detest all of this :/ This is one of those mystery sends of material which has been upstream for nearly a year. I don't recall you weighing in when this was under discussion - did I miss something? What's the objection?