Messages in this thread | | | Subject | Re: Pb with simultaneous SATA and ALSA I/O | From | Thierry Vignaud <> | Date | Tue, 26 Sep 2006 16:29:39 +0200 |
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Lee Revell <rlrevell@joe-job.com> writes:
> > Well i agree with the suggestion of trying a different PCI slot > > for the sb live. There is so much onboard stuff sharing > > interrupts on those boards that you might have problems because of > > that. Creative cards are not very good at dealing with anything > > other than ideal conditions from what I have gathered over the > > years. The manual for the board will tell you which IRQ goes to > > which slot, and I guess you want to avoid using a slot that shares > > with the SATA controller. > > It might not be interrupt related, it could be DMA starvation. This > has been observed with some SATA controllers while testing the -rt > patches. The symptom is that the latency traces show the machine > going in "slow motion".
with the -rt patch, high resolution timer + dyn helps too in going in deep slow mode. - 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/
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