From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (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 B97872D7BF; Mon, 6 Apr 2026 21:06:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775509591; cv=none; b=RD3RBg/MrYDgVHx6OSOPEjx26i2elapJ9NMN+EU3SgP8bpKCzo//dyxJUIM9DdlpXa7a+VPRiheazRCnetlY6SSB8qDgIlZSmIJxd+AW7OoHvkoFaAiaqb7zoV8R2MCXuVl15AQLXsFqmQoHhoEhcye3099HLck+0jONvUix0zg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775509591; c=relaxed/simple; bh=DBPQkykKpyykik2wF66jpe+ADxHYBWftToCvGrT2iks=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BXamwKAZE/9v1zVC0Wp3N/nqnF/KtfJzZVmcj5A2Tg+Kd7irOYONlrqNWBKDQoE8Jk4jpCXtxyUjhYDTHh3o0nEQRs6ndwoEIFPZombE1Cg65aeGkzJgZjcQbI3Wgq8ywrMZ0qO+fNHweFRglNgSB61eA6I+8GeEohVBxiTUIeU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=mdiou6Ir; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="mdiou6Ir" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=1Gh5qcKn1qFsJPdPfZbAQh2/exE2jTdSdEoiGwgogcY=; b=mdiou6Irko9BLgr1KcxD6o3rmy 66EGiEboO6I/FNX1ib8xMz5Q3CEEjlbmKKZwO0Asr8+SCqCjYCr5uNJ4RCu4ikq5mS9824XI0G90D 4zHPRgP+oUk0lbRlte72kxyqQDaJT9VLSUassVfX/KTYenGO4NUq9yRU5a3Pbj4Zk8tUbr8Mup3IA /xGiIMMc5IHp+dEm3e9WL/ZRqxMMLKNRPZcoe8dWbOvobkuLjzLI+pzm+DVOSjk/HuwTxJkGvrT0W l+6kWcwFqx9VmuCxF7EE6mSYqgYAEaA5hry3UgzbFsU3zVLBKlAgFdj7kSEHXQIEUM78Z+duLFLL5 qfm0kyCg==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.99.1 #2 (Red Hat Linux)) id 1w9rD0-0000000Eyju-3egv; Mon, 06 Apr 2026 21:10:10 +0000 Date: Mon, 6 Apr 2026 22:10:10 +0100 From: Al Viro To: Helge Deller Cc: Helge Deller , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Christian Brauner , Jan Kara Subject: Re: [RFC] [PATCH] Fix warning at fs/dcache.c:430 dentry_free Message-ID: <20260406211010.GC3836593@ZenIV> References: <20260406200733.GZ3836593@ZenIV> <20260406202829.GA3836593@ZenIV> <0e4a8cef-2a64-4392-a5ba-f9f57de48f8c@gmx.de> 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: <0e4a8cef-2a64-4392-a5ba-f9f57de48f8c@gmx.de> Sender: Al Viro On Mon, Apr 06, 2026 at 10:43:57PM +0200, Helge Deller wrote: > > BTW, could you reproduce it on viro/vfs.git #work.dcache-busy-wait? It's possible > > that changes in there might accidentally fix that, and if they did it would narrow > > the things down a lot. > > Ok, will try. > Please note that building kernel/ installing / running dpkg build takes hours & days, > so it may take quite some time until I come back here.... Which kernel(s) had that been reproduced on, BTW? Incidentally, can that be reproduced on any of qemu-based setups? And do you need to build the kernel natively? Debian kernels can be cross-built, after all...