2010/5/26 Giovanni Trematerra <giovanni.tremate...@gmail.com>: > On Wed, May 26, 2010 at 3:55 PM, Giovanni Trematerra > <giovanni.tremate...@gmail.com> wrote: >> On Wed, May 26, 2010 at 12:01 PM, David DEMELIER >> <demelier.da...@gmail.com> wrote: >>> 2010/5/26 Giovanni Trematerra <giovanni.tremate...@gmail.com>: >>>> On Wed, May 26, 2010 at 11:14 AM, David DEMELIER >>>> <demelier.da...@gmail.com> wrote: >>>>> 2010/5/25 Giovanni Trematerra <giovanni.tremate...@gmail.com>: >>>>>> On Tue, May 25, 2010 at 5:52 PM, David DEMELIER >>>>>> <demelier.da...@gmail.com> wrote: >>>>>>> 2010/5/25 Giovanni Trematerra <giovanni.tremate...@gmail.com>: >>>>>>>> On Mon, May 24, 2010 at 9:43 PM, David DEMELIER >>>>>>>> <demelier.da...@gmail.com> wrote: >>>>>>>>> 2010/5/12 Giovanni Trematerra <giovanni.tremate...@gmail.com>: >>>>>>>>>> On Fri, May 7, 2010 at 8:33 PM, Demelier David >>>>>>>>>> <demelier.da...@gmail.com> wrote: >>>>>>>>>>> Le Vendredi 07 mai 2010 à 18:22 +0200, Giovanni Trematerra a écrit : >>>>>>>>>>>> On Fri, May 7, 2010 at 2:08 PM, Demelier David >>>>>>>>>>>> <demelier.da...@gmail.com> wrote: >>>>>>>>>>>> > Hi, >>>>>>>>>>>> > I noticed that pluggin the AC adaptor when I boot without >>>>>>>>>>>> > it does not >>>>>>>>>>>> > panic. It only panic when removing it. >>>>>>>>>>>> > >>>>>>>>>>>> > Maybe that could help ? >>>>>>>>>>>> > >>>>>>>>>>>> >>>>>>>>>>>> Good to know. The problem lies somewhere when performance state >>>>>>>>>>>> change. >>>>>>>>>>>> In your case it happens when you remove AC adaptor. Let's hope >>>>>>>>>>>> someone on >>>>>>>>>>>> acpi@ ml comes up with a good idea. >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Okay so for the moment no change, I'll wait for someone with an idea >>>>>>>>>>> that could solve my problem. For me because the panic only happens >>>>>>>>>>> when >>>>>>>>>>> changing profile from ac plugged -> ac unplugged (and not the >>>>>>>>>>> reverse) I >>>>>>>>>>> would think it's a cpu related acpi issue. >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> I looked deeper and it seems to me that when you unplug the AC >>>>>>>>>> adapter, acpi_cpu_notify calls acpi_cpu_cx_cst that try to allocate a >>>>>>>>>> new cx_ptr->p_lvlx via acpi_PkgGas. >>>>>>>>>> If acpi_PkgGas set cx_ptr->p_lvlx to NULL for any reasons you'll have >>>>>>>>>> the panic that you reported. >>>>>>>>>> A solution would be to set acpi_cpu_hook to NULL so acpi_cpu_idle >>>>>>>>>> won't call it. >>>>>>>>>> I need some time to have a patch because of the possible race between >>>>>>>>>> acpi_cpu_notify and >>>>>>>>>> acpi_cpu_idle during set acpi_cpu_hook to NULL. >>>>>>>>>> if you have time and want panic your system you could try the >>>>>>>>>> attached >>>>>>>>>> patch, just to be >>>>>>>>>> sure that we catch it. >>>>>>>>>> >>>>>>>>> >>>>>>>>> Hi, it paniced today ! I don't know why it randomly panic but it did, >>>>>>>>> the backtrace didn't change. There is a picture about the panic : >>>>>>>>> >>>>>>>>> http://img541.imageshack.us/img541/2773/dsc00388xa.jpg >>>>>>>> >>>>>>>> What was you trying? acpi_idle5.diff.txt patch? >>>>>>>> How did it panic? Unplugging AC adapter? >>>>>>>> >>>>>>> >>>>>>> Hi, I tried this one : lvlx.diff.txt. Yes by unplugging the AC adapter. >>>>>>> >>>>>> >>>>>> This is an old one. Could you try acpi_idle5.diff.txt? I kept you in >>>>>> Cc when I sent to >>>>>> the list. If you have problems, let me know, I'll resend to you the >>>>>> patch. >>>>>> >>>>>> Thank you. >>>>>> >>>>> >>>>> Hi, it panic'ed with the same backtrace. >>>>> >>>> >>>> Can you please post your dmesg? >>>> >>> >>> Sent ! >> >> As your PC is in a good mood to make test, :) >> could you try this patch? >> >> Thank you >> >> -- >> Gianni >> > > Here the patch :( >
Sorry, still the same :-( -- Demelier David _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
