Thomas Backlund пишет: > Alexey Starikovskiy wrote: >> Thomas Backlund пишет: >>> Thomas Backlund wrote: >>>> Alexey Starikovskiy wrote: >>>>> Thomas Backlund пишет: >>>>>> Now this is a Acer TravelMate 5720G laptop with the latest 1.35 bios. >>>>>> Distro is Mandriva Linux Cooker, and arch is x86_64 >>>>>> >>>>>> Attached is output of "grep ACPI /var/log/dmesg" >>>>>> dmesg-acpi-20090903 >>>>>> - all acpi patches as of 2.6.32-rc1 >>>>> This one does not have errors you've mentioned earlier, could you >>>>> find dmesg with them? >>>> Ah, sorry about that... >>>> I should have done dmesg|grep ACPI to get the errors... it would >>>> have shown this too: >>>> tg3 0000:02:00.0: wake-up capability disabled by ACPI >>>> ACPI Exception: AE_TIME, Returned by Handler for [EmbeddedControl] >>>> (20090903/evregion-424) >>>> ACPI Error (psparse-0537): Method parse/execution failed >>>> [\_SB_.PCI0.LPCB.EC0_.GBST] (Node ffff88013f81c5e0), AE_TIME >>>> ACPI Error (psparse-0537): Method parse/execution failed >>>> [\_SB_.PCI0.LPCB.EC0_.BAT0._BST] (Node ffff88013f81c720), AE_TIME >>>> ACPI Exception: AE_TIME, Evaluating _BST (20090903/battery-393) >>>> >>>> >>>> >>>>>> dmesg-acpi-20090903-ec-2.6.31 >>>>>> - all acpi patches as of 2.6.32-rc1 >>>>>> - ec.c from 2.6.31.1 >>>>>> >>>>>> >>>>>> Should I start bisecting, or do you have any other suggestion? >>>>> There is only one patch which touch ec.c, >>>>> 2a84cb9852f52c0cd1c48bca41a8792d44ad06cc. You may try to revert it, >>>>> and see. >>>>> >>>> Isn't that what pretty much what I did when I built a kernel with >>>> the 2.6.31.1 ec.c ? >>>> >>>> Anyway, after I applied your patch you just posted on acpi-devel: >>>> ACPI: EC: Rewrite DMI checks >>>> >>>> to the 2.6.32-rc1 tree the: >>>> >>>>> -ACPI Error (psargs-0359): [\_PR_.CPU0.CSTX] Namespace lookup >>>>> failure, AE_NOT_FOUND >>>>> -ACPI Error (psparse-0537): Method parse/execution failed >>>>> [\_SB_.PCI0.LPCB.EC0_._Q2F] (Node ffff88013f81c1a0), AE_NOT_FOUND >>>> does not show up at boot anymore, and so far I haven't seen the >>>> other errors either... >>>> >>>> I'll post a follow-up if they show up again... >>>> >>> Bah... >>> I spoke too soon: >>> >> Could you please turn on timing information in printk ? Please also >> uncomment "#define DEBUG" in ec.c >> > > That generated a big log...... > > This is now grep ACPI /var/log/syslog from the 2.6.32-rc1 + the above > "ACPI: EC: Rewrite DMI checks" > > As it's big, I posted it here: > http://tmb.mine.nu/acpi-ec-bug/acpi-ec-debug.bz2 Thanks, please check if attached patch helps: > > -- > Thomas