Date: Wed, 10 May 2017 10:36:25 +0200 From: Dimitry Andric <dimitry@andric.com> To: Eric Badger <badger@FreeBSD.org> Cc: Slawa Olhovchenkov <slw@zxy.spb.ru>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: Re: svn commit: r317529 - in stable: 10/sys/sys 11/sys/sys Message-ID: <53D13D6B-05AE-42C3-9793-12B3CE090B2E@andric.com> In-Reply-To: <6dc19869-1d5e-cd7d-9dca-64379c482f3f@FreeBSD.org> References: <201704272228.v3RMSoIg000680@repo.freebsd.org> <20170509203244.GA3182@zxy.spb.ru> <6dc19869-1d5e-cd7d-9dca-64379c482f3f@FreeBSD.org>
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--Apple-Mail=_BB9F355F-B877-4AB9-B82C-16F599158850 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 10 May 2017, at 04:14, Eric Badger <badger@FreeBSD.org> wrote: >=20 > On 05/09/2017 03:32 PM, Slawa Olhovchenkov wrote: >> On Thu, Apr 27, 2017 at 10:28:50PM +0000, Eric Badger wrote: >>=20 >>> Author: badger >>> Date: Thu Apr 27 22:28:49 2017 >>> New Revision: 317529 >>> URL: https://svnweb.freebsd.org/changeset/base/317529 >>>=20 >>> Log: >>> Move td_sigqueue to the end of struct thread >>>=20 >>> In order to preserve KBI in stable branches, replace the existing >>> td_sigqueue slot with padding and move the expanded (as of r315949) >>> td_sigqueue to the end of the struct. >>>=20 >>> Reported by: jhb >>> Suggested by: kib >>> Reviewed by: jhb, kib, vangyzen >>> Sponsored by: Dell EMC >>> Differential Revision: https://reviews.freebsd.org/D10515 >>>=20 >>> Modified: >>> stable/10/sys/sys/proc.h >>=20 >> Is this resolve only crash related to nvidia-driver? >> Like virtualbox related crash still occur. >>=20 >=20 > Yes, this was intended to address nvidia driver crashes. Is the = virtual box problem the same as the one described here? >=20 > = https://lists.freebsd.org/pipermail/freebsd-stable/2017-March/087028.html Since the code that crashed was accessing curthread->td_critnest, I = think it is very likely. -Dimitry --Apple-Mail=_BB9F355F-B877-4AB9-B82C-16F599158850 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.30 iEYEARECAAYFAlkS0Q0ACgkQsF6jCi4glqMBhQCg1hFzj0j0etiuCSFGIEVPoqD/ /pYAn0NdcyYeKreFBBPYKzySst704/u1 =DRHF -----END PGP SIGNATURE----- --Apple-Mail=_BB9F355F-B877-4AB9-B82C-16F599158850--
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