Date: Fri, 14 Jun 2013 10:16:15 +0300 From: Artyom Mirgorodskiy <artyom.mirgorodsky@gmail.com> To: freebsd-x11@freebsd.org Cc: freebsd-current@freebsd.org Subject: Re: [drm2][panic] Running XOrg with SNA enabled causes system panic after few hours on G33 Message-ID: <4987465.p9MvIyND5v@notebook.alkar.net> In-Reply-To: <CAGw%2Bup%2BoCnRPe6XPY5PJ12vO9qVFx6bN5CjgiGJF66J2hj1R1w@mail.gmail.com> References: <CAGw%2Bup%2BoCnRPe6XPY5PJ12vO9qVFx6bN5CjgiGJF66J2hj1R1w@mail.gmail.com>
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Thank you! This patch also solve my issue (unable shutdown): http://lists.freebsd.org/pipermail/freebsd-current/2013-May/042011.html On Tuesday 11 June 2013 12:34:16 Oleg Sidorkin wrote: > Hello. > > I'm running recent 9.1/stable with the recent XOrg on the system with > G33 chipset. > My pciconf -lvb output is here: http://pastebin.com/LDzKzf1i > > If I add > Option "AccelMethod" "sna" > to my xorg.conf system panics after few hours: > > (kgdb) bt > #0 doadump (textdump=<value optimized out>) > at /usr/src/sys/kern/kern_ > shutdown.c:272 > #1 0xffffffff8050a19f in kern_reboot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:449 > #2 0xffffffff8050a6a3 in panic (fmt=0x104 <Address 0x104 out of bounds>) > at /usr/src/sys/kern/kern_shutdown.c:637 > #3 0xffffffff80765f77 in vm_page_insert (m=0xfffffe0226126b50, > object=0xfffffe0208de8488, pindex=3) at /usr/src/sys/vm/vm_page.c:914 > #4 0xffffffff814a889d in i915_gem_pager_fault (vm_obj=0xfffffe0208de8488, > offset=3, prot=<value optimized out>, mres=0xffffff824705b680) > at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_gem.c:1429 > #5 0xffffffff80747fe3 in dev_pager_getpages (object=0xfffffe0208de8488, > ma=0xffffff824705b680, count=1, reqpage=<value optimized out>) > at /usr/src/sys/vm/device_pager.c:260 > #6 0xffffffff80754bb6 in vm_fault_hold (map=0xfffffe000c247188, > vaddr=34458505216, fault_type=2 '\002', fault_flags=0, m_hold=0x0) > at vm_pager.h:128 > #7 0xffffffff80756ca3 in vm_fault (map=0xfffffe000c247188, vaddr=34458505216, > fault_type=<value optimized out>, fault_flags=0) > at /usr/src/sys/vm/vm_fault.c:229 > #8 0xffffffff8078e01f in trap_pfault (frame=0xffffff824705bc40, usermode=1) > at /usr/src/sys/amd64/amd64/trap.c:762 > #9 0xffffffff8078e864 in trap (frame=0xffffff824705bc40) > > (kgdb) bt full > #0 doadump (textdump=<value optimized out>) > at /usr/src/sys/kern/kern_shutdown.c:272 > No locals. > #1 0xffffffff8050a19f in kern_reboot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:449 > _ep = (struct eventhandler_entry *) 0x0 > _el = (struct eventhandler_list *) 0xfffffe0009c7f700 > first_buf_printf = 1 > #2 0xffffffff8050a6a3 in panic (fmt=0x104 <Address 0x104 out of bounds>) > at /usr/src/sys/kern/kern_shutdown.c:637 > td = (struct thread *) 0x0 > bootopt = <value optimized out> > newpanic = <value optimized out> > ap = {{gp_offset = 8, fp_offset = 48, > overflow_arg_area = 0xffffff824705b570, > reg_save_area = 0xffffff824705b490}} > panic_cpu = 3 > buf = "vm_page_insert: page already inserted", '\0' <repeats 218 times> > #3 0xffffffff80765f77 in vm_page_insert (m=0xfffffe0226126b50, > object=0xfffffe0208de8488, pindex=3) at /usr/src/sys/vm/vm_page.c:914 > root = 0x0 > #4 0xffffffff814a889d in i915_gem_pager_fault (vm_obj=0xfffffe0208de8488, > offset=3, prot=<value optimized out>, mres=0xffffff824705b680) > > (kgdb) up 4 > #4 0xffffffff814a889d in i915_gem_pager_fault (vm_obj=0xfffffe0208de8488, > offset=3, prot=<value optimized out>, mres=0xffffff824705b680) > at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_gem.c:1429 > 1429 vm_page_insert(m, vm_obj, OFF_TO_IDX(offset)); > (kgdb) p vm_obj > $1 = 0xfffffe0208de8488 > (kgdb) p m->object > $2 = 0xfffffe0208de8488 > > It works fine for weeks without Option "AccelMethod" "sna". > > I replaced > vm_page_insert(m, vm_obj, OFF_TO_IDX(offset)); > with the code > if (m->object==NULL){ > vm_page_insert(m, vm_obj, OFF_TO_IDX(offset)); > } > else{ > if(m->object!=vm_obj) > panic("i915_gem_pager_fault: tried to assign already > assigned page to the different object"); > } > and it worked with SNA enabled for about a week with no problems. But > I'm not sure that is a good solution. > > I can provide additional info if required. > > Thanks > -- > Oleg Sidorkin > _______________________________________________ > freebsd-x11@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-x11 > To unsubscribe, send any mail to "freebsd-x11-unsubscribe@freebsd.org" -- Artyom Mirgorodskiy
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