From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 945D3C48BE5 for ; Mon, 21 Jun 2021 06:20:08 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4022F60FE7 for ; Mon, 21 Jun 2021 06:20:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4022F60FE7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-kernel-mentees-bounces@lists.linuxfoundation.org Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 08FB44010B; Mon, 21 Jun 2021 06:20:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id aQ6_jhsWB5xu; Mon, 21 Jun 2021 06:20:06 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTPS id D44D9400F3; Mon, 21 Jun 2021 06:20:06 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 95645C000E; Mon, 21 Jun 2021 06:20:06 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6C8A0C000C for ; Mon, 21 Jun 2021 06:20:05 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 51B9A6063D for ; Mon, 21 Jun 2021 06:20:05 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=infradead.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nEJcIQWWmwlV for ; Mon, 21 Jun 2021 06:20:04 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by smtp3.osuosl.org (Postfix) with ESMTPS id D1DCA60621 for ; Mon, 21 Jun 2021 06:20:03 +0000 (UTC) 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=uNPhX10VS4Wsxa/3lttySqU/Lgh5QfKb1rKtABFNOog=; b=tmomkpjoveAIKFsL8pIBCHEUwD H14nWK8xQ4Kney+2ABTK3OjwIGIEcJdPFbCe9+CDvys+GTxzgPjt+ekmhwpgquzErPv7VY7Yy8Zu/ FI96nEO8MHf1RDnSNtF3qRGf5kJBhG5qV/TRZyEzmEGkoahawJsQh4lDZvvzTUshUTgY4jpVZcsLu Sy7vlLqjMrXb+szCktDbdxBje6RAvqLQ0QaUKNA9cFnt8m7rEauUwjtPW5l5rivVHWUiKoGiJMJxC hjkfWXGJeGg8qIARfV/4zoI2wnGpzH9Qqz/mkyOXFt3gl5jVAjdrJR31WHFhBCzB/B6c07/bIVMFr qrPfJ+Cw==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvDGi-00CmTX-Eo; Mon, 21 Jun 2021 06:18:59 +0000 Date: Mon, 21 Jun 2021 07:18:48 +0100 From: Christoph Hellwig To: Tetsuo Handa Subject: Re: [PATCH v2] block: genhd: don't call probe function with major_names_lock held Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Cc: axboe@kernel.dk, linux-block@vger.kernel.org, vigneshr@ti.com, syzbot+6a8a0d93c91e8fbf2e80@syzkaller.appspotmail.com, linux-kernel@vger.kernel.org, hch@infradead.org, richard@nod.at, linux-mtd@lists.infradead.org, miquel.raynal@bootlin.com, desmondcheongzx@gmail.com, linux-kernel-mentees@lists.linuxfoundation.org X-BeenThere: linux-kernel-mentees@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-kernel-mentees-bounces@lists.linuxfoundation.org Sender: "Linux-kernel-mentees" The obvious fix is to not call unregister_blkdev under loop_ctl_mutex. Which is pretty pointless anyway - I have a series to fix that but it might need some reordering to move this to the front. _______________________________________________ Linux-kernel-mentees mailing list Linux-kernel-mentees@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees