From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail78-36.sinamail.sina.com.cn (mail78-36.sinamail.sina.com.cn [219.142.78.36]) (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 606C715E5A3 for ; Fri, 7 Jun 2024 11:05:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=219.142.78.36 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717758316; cv=none; b=GlCgP4lpMkFok2zsN0duMINgKt465igFt9XFRvkiaVf7xTDdmQ0U/sMhnWQIFPM6pOnwQOv0NR4tpRoSqR3LCVzq+8WmzXdxSyxwZo2lqM3Ez1JMyTIUebn0bAKh/HFbIo6YviBFeb45Va1D34bp1MWGASaeOIaZdIewcfDuxWU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717758316; c=relaxed/simple; bh=2hIGzyAM/ydipJ0a6gCRQYGh6EjForkYrE3iRYGhVM4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=UV6pHOi5ejfk/0dyp0mbwkGng+Zc2WVHpkPi/PmraOGIXXs0AZvKB7W7AoyOqfNLb6+R0AJ4mae113IZ3caBqAMVsxfvjUOBxbWSsfLVgNmAItKrqkTqCmw3xbTnoI8Uc4m+h3ZdvBwNnSkjFB4/n4DaIePlIb4Foz9s/qNplB0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; arc=none smtp.client-ip=219.142.78.36 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([116.25.117.214]) by sina.com (172.16.235.25) with ESMTP id 6662E937000036D1; Fri, 7 Jun 2024 19:04:26 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 27571434210352 X-SMAIL-UIID: 7075AAB57E174405BDF22D17F8609E62-20240607-190426-1 From: Hillf Danton To: Leon Romanovsky Cc: Tejun Heo , Lai Jiangshan , linux-kernel@vger.kernel.org, Dan Williams , Linus Torvalds , RDMA mailing list Subject: Re: [PATCH -rc] workqueue: Reimplement UAF fix to avoid lockdep worning Date: Fri, 7 Jun 2024 19:04:14 +0800 Message-Id: <20240607110414.1953-1-hdanton@sina.com> In-Reply-To: <20240606102921.GE13732@unreal> References: <4c4f1fb769a609a61010cb6d884ab2841ef716d3.1716885172.git.leon@kernel.org> <20240531034851.GF3884@unreal> <20240604105456.1668-1-hdanton@sina.com> <20240604113834.GO3884@unreal> <20240605111055.1843-1-hdanton@sina.com> <20240606073801.GA13732@unreal> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Thu, 6 Jun 2024 13:29:21 +0300 Leon Romanovsky wrote: > On Thu, Jun 06, 2024 at 10:38:01AM +0300, Leon Romanovsky wrote: > > > > Thanks, I started to run our tests with Dan's revert. > > https://lore.kernel.org/all/171711745834.1628941.5259278474013108507.stgit@dwillia2-xfh.jf.intel.com/ > > > > As premature results, it fixed my lockdep warnings, but it will take time till I get full confidence. > > Don't series fixed reported issue. > I am happy to nominate you for the 2024 Kidding Lore Award ($2) if the uaf in the subject line got fixed with Dan's revert.