Date: Mon, 22 Jul 2013 14:27:38 -0700 From: Neel Natu <neelnatu@gmail.com> To: =?ISO-8859-1?Q?Gustau_P=E9rez_i_Querol?= <gperez@entel.upc.edu> Cc: Konstantin Belousov <kostikbel@gmail.com>, FreeBSD current <freebsd-current@freebsd.org> Subject: Re: Panic when starting X with Intel KMS Message-ID: <CAFgRE9GTcy8H7i3x77txDQ_fDEJmC4RKpqrv1OoPXnrQrn%2BXog@mail.gmail.com> In-Reply-To: <51ED8A4F.8050506@entel.upc.edu> References: <51E6EB0A.2060407@entel.upc.edu> <51EA5166.4020508@entel.upc.edu> <CAPjTQNG7CBYNMQ4yitXv3Wy81YMk-osqcSH=BB1=HjsOqweszw@mail.gmail.com> <20130721071842.GZ5991@kib.kiev.ua> <51EBAA76.8020100@entel.upc.edu> <20130721185145.GE5991@kib.kiev.ua> <51EC43BA.1000800@entel.upc.edu> <51ED0CEC.80307@entel.upc.edu> <20130722111940.GK5991@kib.kiev.ua> <51ED8A4F.8050506@entel.upc.edu>
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Hi Gustau, On Mon, Jul 22, 2013 at 12:38 PM, Gustau P=E9rez i Querol <gperez@entel.upc.edu> wrote: > Al 22/07/2013 13:19, En/na Konstantin Belousov ha escrit: > >> On Mon, Jul 22, 2013 at 12:43:56PM +0200, Gustau P??rez i Querol wrote: >>>>> >>>>> As a blind shot, try to >>>>> revert r252653. >>> >>> r252652 works OK. r252653 panics. >> >> What if, instead of reverting r252653, apply the following: >> >> diff --git a/sys/vm/vm_phys.c b/sys/vm/vm_phys.c >> index 66f3b0c..78f07f7 100644 >> --- a/sys/vm/vm_phys.c >> +++ b/sys/vm/vm_phys.c >> @@ -547,6 +547,8 @@ vm_phys_fictitious_reg_range(vm_paddr_t start, >> vm_paddr_t end, >> pi =3D atop(start); >> if (pi >=3D first_page && atop(end) < vm_page_array_size) { >> fp =3D &vm_page_array[pi - first_page]; >> + for (i =3D 0; i < page_count; i++) >> + fp[i].flags =3D 0; >> malloced =3D FALSE; >> } else >> #endif >> >> ? > > > After applying the patch the system panics for the same reason and the > KASSERT didn't evaluate like before. The count now when the system panics > seem to have been overflowed again, you can find the core at: > > https://dl.dropboxusercontent.com/u/2094962/core.txt.6 > Could you apply the following patch to amd64/amd64/pmap.c and see if it fixes the problem: http://people.freebsd.org/~neel/patches/pmap_remove_pages.patch best Neel > > > > > > > > -- > Salut i for=E7a, > > Gustau > > -------------------------------------------------------------------------= -- > Prou top-posting : http://ca.wikipedia.org/wiki/Top-posting > Stop top-posting : http://en.wikipedia.org/wiki/Posting_style > > O O O Gustau P=E9rez i Querol > O O O Unitat de Gesti=F3 dels departaments > O O O Matem=E0tica Aplicada IV i Enginyeria Telem=E0tica > > Universitat Polit=E8cnica de Catalunya > Edifici C3 - Despatx S101-B > UPC Campus Nord UPC > C/ Jordi Girona, 1-3 > 08034 - Barcelona > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= "
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