From owner-freebsd-arm@FreeBSD.ORG Tue Mar 3 15:51:47 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5A60D6D9 for ; Tue, 3 Mar 2015 15:51:47 +0000 (UTC) Received: from mail-pa0-f44.google.com (mail-pa0-f44.google.com [209.85.220.44]) (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 251C4E3D for ; Tue, 3 Mar 2015 15:51:46 +0000 (UTC) Received: by pabli10 with SMTP id li10so25022131pab.13 for ; Tue, 03 Mar 2015 07:51:40 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:mime-version:content-type:from :in-reply-to:date:cc:message-id:references:to; bh=ef41d2mSGx6uQ065wNw71Ao+WdmRP5am66PC3+cqEBc=; b=jP3Io1zs0MbGhm4o5rZHoIvlJhtUClcaQlZH7FhgRdOpsv/L35U5ywxjhZQTFaadyO FtMua6i8jfoisvKC1VJpdDTQStqZrGCKMlxWNaRWcH47kGEDJ5CCW4ON6eZkgfMjuTQz gW6GF6/sBdVOcrNUVY05cKaSTv0eeekvWXUuD2ozAxCY9Ueop4ozU9NbkkbSQ3VqGudb HsqwbbH08KejT3SRArYX/SdzeeJnzOyxZ5bQJZL9vJ/p3dMEAvFiQJ1DdYsIlTd0iTee T4bUfuuFbzODklenzjuCzFdPQ3C3cQ5M/t1Jnqdx/A9kVzwJ9CKrA+MooUi75pUFbVSR GNRQ== X-Gm-Message-State: ALoCoQkjlja1c1q72ADO0rgBrMfQSmIYuvF0h1OoWrKDFXr8Hmpx3ofEkyiMibsSzYF/Tchqy5ia X-Received: by 10.68.172.162 with SMTP id bd2mr2512054pbc.89.1425397899973; Tue, 03 Mar 2015 07:51:39 -0800 (PST) Received: from lgmac-scingram.corp.netflix.com ([69.53.236.236]) by mx.google.com with ESMTPSA id s17sm1305049pdn.87.2015.03.03.07.51.37 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 03 Mar 2015 07:51:38 -0800 (PST) Sender: Warner Losh Subject: Re: crash on writing usbstick Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Content-Type: multipart/signed; boundary="Apple-Mail=_5E706C26-2E64-45C0-8A66-465E8B0CD6A4"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Pgp-Agent: GPGMail 2.5b5 From: Warner Losh In-Reply-To: <20150302214352.5143d72e@ivory.wynn.com> Date: Tue, 3 Mar 2015 08:51:35 -0700 Message-Id: <42ACB215-0C41-4B7D-A259-D65892515BE2@bsdimp.com> References: <20150301041855.5352663e@ivory.wynn.com> <20150301144653.63b38cdf@ivory.wynn.com> <20150301184456.7b5e6487@ivory.wynn.com> <1DC8221F-64EA-418C-8CE5-5FFA4F3DBC64@bsdimp.com> <20150301203244.55578413@ivory.wynn.com> <20150302214352.5143d72e@ivory.wynn.com> To: Brett Wynkoop X-Mailer: Apple Mail (2.2070.6) Cc: freebsd-arm@freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Mar 2015 15:51:47 -0000 --Apple-Mail=_5E706C26-2E64-45C0-8A66-465E8B0CD6A4 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii > On Mar 2, 2015, at 7:43 PM, Brett Wynkoop wrote: > > So do we think this is an ARM specific thing, or is it a UFS thing? I think this is a ARM thing, or maybe a non-coherent DMA platform thing. > I am thinking maybe I should format as ext or ntfs and see if we have > the same issue. If we do then we can rule out a UFS bug. I was going to suggest compiling UFS without optimization to rule out it being a compiler thing (or using gcc instead of clang or vice versa). extfs may work. ntfs is likely too bit rotted to actually support writing these days :( Warner --Apple-Mail=_5E706C26-2E64-45C0-8A66-465E8B0CD6A4 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJU9diIAAoJEGwc0Sh9sBEAf4QQAIQp5LrFgD+ewfFT4CMZA/w3 5nL7eHhB+izdO+Xpfv4mmIOPptCYw7gDCROth9tS2DC3V/ISr7gV+wSeiXQ23hEh lBnfmEB0mWXQk14LaB3JUkjbjNeSYZUxSeMshLWbFl8BjeVt/4tx3PJwEeXrfVEC SE//733XN8s/SDqysyM/6CCdgX8M+6xbrF6YBk36TXf1461HW4ynBua2CrW7PcFS ZCBfoSnm7zz8iuBpHuWOId5n9rly4xiA9lfeR3qXjnk3qnmjy1OjPYCBHlpRVK/y nwTR/DJzux5+11rPMR1J+Pdb3hV2hvASkFk54QAzqHJMkw8qkvpqZVpYmhVRhgIi /4914e5arW/mYANRlHuzKg85GfOR3T3KqG9nbDnYGxDSYERfrDpWKHwnDSfhZAt/ NlhS+RojPOe4QGDTuPMLc8QiA1n2AUY+RwyEqL73Z7lWg6QhlYuM1X2ZD05Zw/w6 57cc33VYDRj+dCsO8q3PjUqzHvyDMXNvljjdNZWcXitAQZNBG6MH9/Hmytwkk/qQ s+GjpOripqyl1shStffhSmED21BOhE98OFQvoknPRzuPhymk5nRRKe74fVY50I8s D8QxJ8xPex1Lmsyht8VAVbT44/3s6lBE9L4dKI42eiWwdUC5ii71AwJYLrzm18v5 ws+RI5con2NSNDz42Ddc =VKKW -----END PGP SIGNATURE----- --Apple-Mail=_5E706C26-2E64-45C0-8A66-465E8B0CD6A4--