From owner-svn-src-all@freebsd.org Mon Oct 26 13:58:01 2015 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9E94E8D3D; Mon, 26 Oct 2015 13:58:01 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-io0-x236.google.com (mail-io0-x236.google.com [IPv6:2607:f8b0:4001:c06::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5F8631797; Mon, 26 Oct 2015 13:58:01 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by iody8 with SMTP id y8so31175836iod.1; Mon, 26 Oct 2015 06:58:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=0tfpB3iOmRwnxOhdxmmsjxPfEON70Ml88N7dFw+nrv4=; b=LNBeWCJ8Y6uhUn/3x6Kn5i4QNQtiV4oZS5VYP21I1hzdoZNl2x0Jp3kIgRleadaJpb Q2LGPrCrAier6qGEiGfR2ssPvioa6Y0ER7Qid45/aXwunnlUj34wSYLqZ9RhDK1oh0Rs GdthUsdgA1dojE6CyCVwpgM8P5KDAaLlGC5mMwi9ZBrRSIeiwdkFKUeEbmmpovkt99cU +joNfcl/mvHJZCPnfZ0npiJd60C9NpBo9E8T9uwU0b/2bhLg+IF8OXCd5wSWqCqSWa+t XgBO4Ne4srvn80/XpBKYsBjGxliDlRx4M2JKFxaet+Totf7b8WcjIlgTGbvddtQJn0b2 Rk5A== MIME-Version: 1.0 X-Received: by 10.107.3.72 with SMTP id 69mr34411507iod.75.1445867880706; Mon, 26 Oct 2015 06:58:00 -0700 (PDT) Received: by 10.36.46.66 with HTTP; Mon, 26 Oct 2015 06:58:00 -0700 (PDT) In-Reply-To: References: <201510231539.t9NFdxPe018130@repo.freebsd.org> <562A564D.9080703@citrix.com> <562E1F8F.3010304@FreeBSD.org> Date: Mon, 26 Oct 2015 06:58:00 -0700 Message-ID: Subject: Re: svn commit: r289834 - head/sys/x86/x86 From: Adrian Chadd To: Oliver Pinter Cc: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , "svn-src-head@freebsd.org" , "svn-src-all@freebsd.org" , "src-committers@freebsd.org" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Oct 2015 13:58:01 -0000 Hi, I'll take a photo of it when it breaks next. Would you mind reverting it for now until we can figure it out? -adrian On 26 October 2015 at 05:53, Oliver Pinter wrote: > Hi Roger! > > On 10/26/15, Roger Pau Monn=C3=A9 wrote: >> El 26/10/15 a les 13.24, Adrian Chadd ha escrit: >>> Hi, >>> >>> I've started seeing panics on -head with ATA code doing a dmamap load >>> -> panic. I'll test by reverting this patch and see what happens, but >>> when it /does/ happen I can't get a crashdump, so debugging will be >>> less easy. >>> >>> Has anyone else seen this? >> >> I've got another report regarding ATA page-faults from Oliver Pinter. >> The crash he was seeing was caused by bus_dmamap_load_ccb, but the calls >> to the specific dma functions where optimized away. Can you figure out >> which bounce_* function causes this specifically? > > I have already deleted the broken kernel, and I'm now running on > kernel without this patch. > >> >> Thanks, Roger. >> >> _______________________________________________ >> svn-src-head@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/svn-src-head >> To unsubscribe, send any mail to "svn-src-head-unsubscribe@freebsd.org" >>