Date: Tue, 3 Jul 2018 15:40:43 -0700 From: Matthew Macy <mat.macy@gmail.com> To: Pete Wright <pete@nomadlogic.org> Cc: FreeBSD Current <freebsd-current@freebsd.org>, John Baldwin <jhb@freebsd.org>, Niclas Zeising <zeising+freebsd@daemonic.se>, "O. Hartmann" <ohartmann@walstatt.org> Subject: Re: atomic changes break drm-next-kmod? Message-ID: <CAPrugNqvDKS8883wDWHiMJ1%2BhiRx5BfQaLJ3882X3RQrUgzP=w@mail.gmail.com> In-Reply-To: <0bf8e57b-fdb4-4c1a-3d0d-a734f8187ca8@nomadlogic.org> References: <c640afcd-1fa4-a43e-5f36-f0bd11aad63d@protected-networks.net> <20180703170223.266dbf5b@thor.intern.walstatt.dynvpn.de> <cbd2d2f2-8ce4-871a-9aaf-75738d6c465b@daemonic.se> <ee0f7fce-7ce3-3784-f9e8-0f6862d59303@FreeBSD.org> <c7a3b447-00e9-8501-0484-841a371cfd62@nomadlogic.org> <bb2cac77-4bcd-c87c-9bc9-ce5f8ce1c726@nomadlogic.org> <845aca10-8c01-fa3b-087f-f957df4e7531@nomadlogic.org> <063ae5c3-0584-1284-dd9d-ab8b5790baf1@FreeBSD.org> <0bf8e57b-fdb4-4c1a-3d0d-a734f8187ca8@nomadlogic.org>
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This seems like a clang inline asm bug. Could you try building the port with a recent gcc against an unpatched HEAD? On Tue, Jul 3, 2018 at 15:38 Pete Wright <pete@nomadlogic.org> wrote: > > > On 07/03/2018 15:29, John Baldwin wrote: > > That seems like kgdb is looking at the wrong CPU. Can you use > > 'info threads' and look for threads not stopped in 'sched_switch' > > and get their backtraces? You could also just do 'thread apply > > all bt' and put that file at a URL if that is easiest. > > > > > sure thing John - here's a gist of "thread apply all bt" > > https://gist.github.com/gem-pete/d8d7ab220dc8781f0827f965f09d43ed > > cheers! > -pete > > -- > Pete Wright > pete@nomadlogic.org > @nomadlogicLA > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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