Re: Preempt? (was Re: Cannot enable DMA on SATA drive(SCSI-libsata, VIA SATA))

From: Lee Revell
Date: Tue Oct 05 2004 - 23:18:10 EST


On Wed, 2004-10-06 at 00:08, Jeff Garzik wrote:
> Preempt will always be something I ask people to turn off when reporting
> driver bugs; it just adds too much complicated mess for zero gain.

I agree that many people are using preempt who should not be. Currently
the Kconfig help recommends enabling preempt for a "desktop or embedded
system". Maybe we should lose the desktop part. 99% of users do not
need the low latencies that require preempt, and those users know who
they are.

Lee

-
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/