Messages in this thread | | | Subject | Re: libata/sata_nv latency on NVIDIA CK804 [was Re: AMD64 X2 lost ticks on PM timer] | From | Lee Revell <> | Date | Wed, 15 Mar 2006 16:45:51 -0500 |
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On Wed, 2006-03-15 at 16:36 -0500, Bill Rugolsky Jr. wrote: > <...>-2913 0d.h. 9us : ata_host_intr (nv_interrupt) > <...>-2913 0d.h. 9us!: ata_bmdma_status (ata_host_intr) > <...>-2913 0d.h. 16641us : nv_check_hotplug_ck804 (nv_interrupt) > <...>-2913 0d.h. 16642us : _spin_unlock_irqrestore (nv_interrupt)
There's your problem - it looks like ata_bmdma_status() stalled the machine for almost 17ms.
Lee
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