From owner-svn-src-head@freebsd.org Mon Oct 26 12:54:00 2015 Return-Path: Delivered-To: svn-src-head@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 E26808E5B for ; Mon, 26 Oct 2015 12:53:59 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mail-wi0-x229.google.com (mail-wi0-x229.google.com [IPv6:2a00:1450:400c:c05::229]) (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 812371B8F for ; Mon, 26 Oct 2015 12:53:59 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by wicfv8 with SMTP id fv8so114518886wic.0 for ; Mon, 26 Oct 2015 05:53:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hardenedbsd_org.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=HgxhkyguNL64guQj04wlPB/azZhScr8JqHiKotGeHKk=; b=iM1ZAbZy+/CRlGt5RuzdwH64r2036uuQXKzRyzLsIWRIWuv6x1ymZmz7N1EEZA+AP+ G/NMyvXMsr+CGFlVv7jwXVAl+HfBLQHfokFY44GwM2Wmz7s27PNf82+UWhf48mK2KMGU wK8RPcgyD2vQsHAiHz9H2ZVtxfUR64HBFMzo6Kh/FKYP1MSOlV+DVsMb5il169q8VnQk z0v8YAf4v32PVj86vNwvLYzN8wBJxEsGwiDRaNNdvAqWK+L/S4x0tb4g8GaL7hLnEd0U BcT7Gtg8GErHEV0nFb9qyAllfww1rn5yu3LGOyozHhMxflr20lyljsPqspCreOKuYpPz rPwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=HgxhkyguNL64guQj04wlPB/azZhScr8JqHiKotGeHKk=; b=SWLFLxv/KKLZ1pi7yTzFuSULf39cUKbtyfz3tN+AvOpbSgCZOC6dpSt0xBENdMhQYV 0lwwm2laA5kKnSkEDSSbaXpHO2AKKCXxfGZOXxx3HIL1Hot8WpsDxUqF0ojJ6gYzp76V WqH5mhOmK5ABQjL5LnDlUnLKNzJufYDe5pxHZt5f9GzR8VZCleTKKqZu+TA7wePlW0tb UnuRroK3p3YHasn853eIFWZtJCVmVFU6CzN5v9q2+TGeiOK7RPP23+mWDURf4e1KOnky rm0sIZbs00o+O4BPTREyMUUaxvumESrP/X4e5ZvBVTjUHGDbVAd0oa7sPbS8uvO/ocdG Cj3Q== X-Gm-Message-State: ALoCoQkvAyVUUxBqJM4zaUAg640vh8GKaA8SffxzKCm3rUEvoiTinX1uay6UBvMbglok3NItPY/M MIME-Version: 1.0 X-Received: by 10.194.78.135 with SMTP id b7mr19740281wjx.67.1445864037851; Mon, 26 Oct 2015 05:53:57 -0700 (PDT) Received: by 10.194.240.226 with HTTP; Mon, 26 Oct 2015 05:53:57 -0700 (PDT) In-Reply-To: <562E1F8F.3010304@FreeBSD.org> References: <201510231539.t9NFdxPe018130@repo.freebsd.org> <562A564D.9080703@citrix.com> <562E1F8F.3010304@FreeBSD.org> Date: Mon, 26 Oct 2015 13:53:57 +0100 Message-ID: Subject: Re: svn commit: r289834 - head/sys/x86/x86 From: Oliver Pinter To: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Cc: Adrian Chadd , "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-head@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Oct 2015 12:54:00 -0000 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" >