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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 57962C5DF60 for ; Fri, 8 Nov 2019 09:16:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2A4C82087E for ; Fri, 8 Nov 2019 09:16:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WiQ3+C5L" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A4C82087E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gondor.apana.org.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NXEiWA9L1PwRrvHYNjA8Khyd51zlfP3hFYkKNBebHhQ=; b=WiQ3+C5LTzfSGY qLiliK4xGZf+gECsLknWnJhJjwGMf/mF1QliVWFLTgL0B5oWbb6iRAP0+uCi5FVNxUfvyxCA3ASlh 3Jm0qOpH1wyqrtsGhDr4/4mVvOMFOpBJssAcLm3yXLC93xXqpNFawRSERxbPUNSKz4XiJ7IFXlW2+ d2A7lOHjEe8QuwO5vjhKGDnuC0/kljqEAE+Esp4K/URsTFOjUoTvreI2gAFENdYBuUoa3L/3P57WS Zh2Kkiy6rX9q15WvndsWmX9HGdtsVchxJk2M3fupmeYggEkhwov+3Bh9HYh+nYA2FfuCnwIh47btV XwEdQzFDT8U7LfVhRX6g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iT0NW-00033c-CK; Fri, 08 Nov 2019 09:16:26 +0000 Received: from helcar.hmeau.com ([216.24.177.18] helo=deadmen.hmeau.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iT0NT-00032y-5V for linux-arm-kernel@lists.infradead.orG; Fri, 08 Nov 2019 09:16:24 +0000 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1iT0NG-00020V-C1; Fri, 08 Nov 2019 17:16:10 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1iT0NE-0002Ll-H0; Fri, 08 Nov 2019 17:16:08 +0800 Date: Fri, 8 Nov 2019 17:16:08 +0800 From: Herbert Xu To: Tero Kristo Subject: Re: [PATCH 09/10] crypto: add timeout to crypto_wait_req Message-ID: <20191108091608.i5fxt2vu2nwrybgn@gondor.apana.org.au> References: <20191017122549.4634-1-t-kristo@ti.com> <20191017122549.4634-10-t-kristo@ti.com> <076f0bc6-ad04-9543-db02-d7c7060db036@ti.com> <20191108022759.GB1140@sol.localdomain> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191108_011623_389927_81650E54 X-CRM114-Status: UNSURE ( 8.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ard Biesheuvel , Gilad Ben-Yossef , Linux Crypto Mailing List , linux-omap@vger.kernel.org, David Miller , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Nov 08, 2019 at 09:40:57AM +0200, Tero Kristo wrote: > > The problem is not detecting a hung task, the problem is determining what > caused the hang. Personally I don't care if the system dies if a crypto > accelerator self test has failed, as long as I get reported about the exact > nature of the failure. The failures are expected to happen only in > development phase of a crypto driver. > > With the timeout patch in place, I get reported what exact crypto test case > failed and I can focus my debug efforts on that one. If that's all you need then how about just making the wait killable? Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel