Re: ahci_softreset prevents acpi_power_off

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



14 Oca 2007 Paz 03:23 tarihinde, Robert Hancock şunları yazmıştı: 
>> [...]
>> > Since you're getting to this point I think this has to be some kind of 
> BIOS interaction causing this. The only thing that happens after the
> "Entering sleep state" is that the kernel writes to some ACPI registers
> to tell the hardware to power down. I think some laptop BIOSes do things
> on ACPI power down like try to park the drive heads, etc. and maybe this
> change that you found from git bisecting is somehow interfering with it
> doing this?
>
> Might want to check for a BIOS update first of all..

Checked from the Sony support page for the laptop model and seems the BIOS 
version is the latest.

So it is nothing interesting but a broken BIOS.

Regards,
- Faik
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux