Re: ICH8 CF timeout (regression)...

2007-08-06 Thread Kristen Carlson Accardi
On Sat, 04 Aug 2007 15:04:54 +0900 Tejun Heo [EMAIL PROTECTED] wrote: Daniel J Blueman wrote: Tejun, On 03/08/07, Tejun Heo [EMAIL PROTECTED] wrote: Daniel J Blueman wrote: The ICH8 south-bridge I have is the mobile variant and does come equipped with native parallel IDE - see page

Re: ICH8 CF timeout (regression)...

2007-08-06 Thread Tejun Heo
Kristen Carlson Accardi wrote: In the data sheet in section 5.15.2.3 it describes a value of map.mv of 1 as meaning that the SATA controller is emulating the logical secondary channel, and the PATA channel will be the primary. For a value of map.mv == 2, we have the SATA controller being

Re: ICH8 CF timeout (regression)...

2007-08-04 Thread Tejun Heo
Daniel J Blueman wrote: Tejun, On 03/08/07, Tejun Heo [EMAIL PROTECTED] wrote: Daniel J Blueman wrote: The ICH8 south-bridge I have is the mobile variant and does come equipped with native parallel IDE - see page 447: http://download.intel.com/design/chipsets/datashts/31305603.pdf . I do

Re: ICH8 CF timeout (regression)...

2007-08-03 Thread Daniel J Blueman
On 02/08/07, Mark Lord [EMAIL PROTECTED] wrote: Daniel J Blueman wrote: On 02/08/07, Tejun Heo [EMAIL PROTECTED] wrote: Daniel J Blueman wrote: I'll grab kernel logs from the legacy ATA boot; what else can help debug this issue? No problem testing patches too. Yeap, please post the old

Re: ICH8 CF timeout (regression)...

2007-08-03 Thread Daniel J Blueman
Tejun, On 03/08/07, Tejun Heo [EMAIL PROTECTED] wrote: Daniel J Blueman wrote: The ICH8 south-bridge I have is the mobile variant and does come equipped with native parallel IDE - see page 447: http://download.intel.com/design/chipsets/datashts/31305603.pdf . I do see 35MB/s with DMA

ICH8 CF timeout (regression)...

2007-08-02 Thread Daniel J Blueman
I'm experiencing timeouts with libata when reading from a compact flash card connected to onboard IDE. Reproducible with 2.6.20, 2.6.22, 2.6.23-rc1, with both short cable and a on-mobo CF socket on a x86-64 Core2Duo. Sometimes (~7%), we see some EH and the interface stablises, then the system

Re: ICH8 CF timeout (regression)...

2007-08-02 Thread Tejun Heo
Daniel J Blueman wrote: I'll grab kernel logs from the legacy ATA boot; what else can help debug this issue? No problem testing patches too. Yeap, please post the old log. --- [2] ata2.00: limiting speed to UDMA/33:PIO4 ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen

Re: ICH8 CF timeout (regression)...

2007-08-02 Thread Daniel J Blueman
On 02/08/07, Tejun Heo [EMAIL PROTECTED] wrote: Daniel J Blueman wrote: I'll grab kernel logs from the legacy ATA boot; what else can help debug this issue? No problem testing patches too. Yeap, please post the old log. Not much actually - perhaps I need to enable some debugging: Uniform