Re: [PATCH 2/2] acpi: Disable IRQ 0 through I/O APIC for some HP systems

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

 



* Rafael J. Wysocki <rjw@xxxxxxx> wrote:

> Appended is a patch that actually works for me (it's missing the i386 
> part, but I can't test that anyway).
> 
> Please note two things:
> (1) The whole acpi_dmi_table[] thing originally depended on __i386__, so it
>     wouldn't work on x86-64 no matter what.  I removed that dependecy, but
>     I have no idea why it was there and so I'm not sure if that's correct. 

> (2) The clear_IO_APIC_pin(apic1, pin1) done if 
>     disable_irq0_through_ioapic is true is absolutely essential.  The 
>     symptoms are 100% reproducible without it.

thanks, applied to tip/x86, to give this some more testing.

the clear_IO_APIC_pin() is the most worrisome aspect of the change - but 
since we are already in limited quirk mode, does it hurt? Maciej, any 
preferences?

	Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux