Re: [patch 2/2] acpi: Avoid dropping rapid hotkey events (or other GPEs) on Asus EeePC

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

 



Alexey Starikovskiy wrote:
> Hi Andrew,
>
> As I understand, this patch is wrong according to comment #65 in bug
> #9998.
>
> Regards,
> Alex.

That's more likely to have been a problem with my other patches, ripping
out the QUERY_PENDING flag and GPE polling, with (what were to Alex)
predictably bad results.

You're right this patch needs testing on it's own.  But the current code
is definitely wrong.

If the "GPE polling" workaround is triggered, and there is a series of
events > one every 0.5s, the EC buffer can overflow.  All it needs is an
ACPI hotkey with fast enough autorepeat.  And I bet it's not just my EC
that breaks horribly when that happens.

Thanks
Alan
--
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