On Sat, May 12, 2007 at 12:49:28PM +0900, Paul Mundt wrote: > On Fri, May 11, 2007 at 11:39:20AM +0200, Tejun Heo wrote: > > Paul Mundt wrote: > > > Bumping the hardreset delay up does indeed fix it, I've had to bump it up > > > to 1200 before it started working (at 600 it still fails): > > > > > > [ 0.967379] scsi0 : sata_sil > > > [ 0.970425] scsi1 : sata_sil > > > [ 0.973298] ata1: SATA max UDMA/100 cmd 0xfd000280 ctl 0xfd00028a bmdma 0xfd000200 irq 0 > > > [ 0.981331] ata2: SATA max UDMA/100 cmd 0xfd0002c0 ctl 0xfd0002ca bmdma 0xfd000208 irq 0 > > > [ 1.299353] ata1: device not ready (errno=-19), forcing hardreset > > > [ 2.817893] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) > > > [ 2.826284] ata1.00: ata_hpa_resize 1: sectors = 39070080, hpa_sectors = 39070080 > > > [ 2.831052] ata1.00: ATA-5: HHD424020F7SV00, 00MLA0A5, max UDMA/100 > > > [ 2.837548] ata1.00: 39070080 sectors, multi 0: LBA > > > [ 2.842702] ata1.00: applying bridge limits > > > [ 2.854162] ata1.00: ata_hpa_resize 1: sectors = 39070080, hpa_sectors = 39070080 > > > [ 2.858938] ata1.00: configured for UDMA/100 > > > [ 3.172602] ata2: SATA link down (SStatus 0 SControl 310) > > > [ 3.175736] scsi 0:0:0:0: Direct-Access ATA HHD424020F7SV00 00ML PQ: 0 ANSI: 5 > > > > > > I'm not sure if it matters or not, but this is an iVDR drive, so that > > > might also have additional implications. > > > > Don't have the flimsiest idea what an iVDR drive is but I take it that > > it's some sort of special purpose thing. :-) > > > http://www.ivdr.org > > The GoVault appears to be a similar device, in that they're both > removeable cartridges. > > > Gary, IIRC, the requirement for GoVault was 3secs, right? Paul, can you > > try to estimate the minimum required delay? Please go down by 100ms and > > report where it breaks. > > > 800ms was the lowest it would work at, 700ms still breaks. Ping? - 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
