Re: [ACPI] acpi_os_queue_for_execution()

Andrew McGregor (andrew@indranet.co.nz)
Tue, 07 Jan 2003 01:58:04 +1300


--On Monday, January 06, 2003 03:44:23 -0800 Andrew Morton <akpm@digeo.com>
wrote:

> acpi_thermal_run is doing many sinful things. Blocking memory
> allocations as well as launching kernel threads from within a
> timer handler.
>
> Converting it to use schedule_work() or schedule_delayed_work()
> would fix that up.

So *that* is why ACPI kernels are so slow on my laptop (Dell i8k), and make
so much heat. I bet one of those threads ends up busy looping because of
other brokenness.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/