Re: RT patch acceptance

From: Tom Vier
Date: Wed May 25 2005 - 16:27:23 EST


On Wed, May 25, 2005 at 11:05:05PM +0200, Esben Nielsen wrote:
> Long interrupt handlers can be interrupt by _tasks_, not only other
> interrupts! An audio application running in userspace can be scheduled
> over an ethernet interrupt handler copying data from the
> controller into RAM (without DMA).

Doesn't that greatly increase the risk of the hardware overrunning it's
buffer?

--
Tom Vier <tmv@xxxxxxxxxxx>
DSA Key ID 0x15741ECE
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/