On Thu, 11 Jun 2009 07:46:17 +1000 Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> wrote: > On Thu, 2009-06-11 at 00:38 +0400, Andrey Gusev wrote: > > > I try this small fix, traces in disappeared, but lost interrupts on > > the place:) Some interesting thing from dmesg: > > > > [ 0.435806] irq: irq 251 on > > host /pci@f2000000/mac-io@17/interrupt-controller@40000 mapped to > > virtual irq 251 [ 0.435824] irq: irq 252 on > > host /pci@f2000000/mac-io@17/interrupt-controller@40000 mapped to > > virtual irq 252 [ 0.435840] irq: irq 253 on > > host /pci@f2000000/mac-io@17/interrupt-controller@40000 mapped to > > virtual irq 253 [ 0.435856] irq: irq 254 on > > host /pci@f2000000/mac-io@17/interrupt-controller@40000 mapped to > > virtual irq 254 [ 0.435867] CPU0: L2CR is 80080000 > > [ 0.435880] CPU0: L3CR is 8f0b0000 [478142827.057095] CPU1: L2CR > > was 80000 [478142827.057133] CPU1: L2CR set to 80080000 > > [478142827.057139] CPU1: L3CR was 0 [478142827.057300] CPU1: L3CR > > set to 8f0b0000 [ 0.437529] Processor 1 found. [ 0.437588] > > clockevent: decrementer mult[886] shift[16] cpu[1] > > > > This is don't look good. > > What doesn't look good ? It's copying the L2CR and L3CR values over > from CPU 0 to CPU 1 when bringing the later up, I don't see anything > wrong. > > Cheers, > Ben. I wrote about time, why it have such values on second CPU? Sorry, if this message is silly. I found configuration, where there isn't delay, but I need more time for testing. > > > > > > > > > > > [ 70.584122] hdb:<3>ide-pmac lost interrupt, dma status: 8480 > > > > > > DMA status indicates that DMA transfer is still active according > > > to the controller. This one is really a platform/hardware > > > specific issue. > > > > > > > Notes for Ben, I checked only 2.6.26, but may be somebody checked > > 2.6.24 or this is interpolation. > > > > Thanks, > > Andrey > -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
