Re: [9fans] atagenioretry: nondma

2013-05-22 Thread arisawa
thank you erik, I have switched to ahci mode. Kenji Arisawa On 2013/05/21, at 10:40, erik quanstrom wrote: > i would recommend switching to ahci mode in bios, if that is > possible and upgrading your driver. if you can't switch from ide > emulation, entering your vid and did (from pci|grep di

Re: [9fans] atagenioretry: nondma

2013-05-20 Thread erik quanstrom
> filsys main c(/dev/sdC0/fscache){(/dev/sdC0/fsworm)(/dev/sdD0/fsworm)} > these hdds are 2.5" sata 160GB and 320GB respectively. i would recommend switching to ahci mode in bios, if that is possible and upgrading your driver. if you can't switch from ide emulation, entering your vid and did (fro

Re: [9fans] atagenioretry: nondma

2013-05-20 Thread arisawa
Hello, thanks for attention to my issue. it seems more info is needed. (a) the motherboard GA-H61M-USB3-B3 (v2.0) (b) kernel 9front (c) fs configuration cwfs pseudo RAID1 configuration. filsys main c(/dev/sdC0/fscache){(/dev/sdC0/fsworm)(/dev/sdD0/fsworm)} these hdds are 2.5" sata 160GB and 320G

Re: [9fans] atagenioretry: nondma

2013-05-19 Thread erik quanstrom
> the (9atom) ahci driver should directly handle ALPM, PUIS and > other power-saving bits added in ahci 1.3, so i prefer to run ahci > whenever possible. that is, so one doesn't have to worry about power-savings techniques messing things up. - erik

Re: [9fans] atagenioretry: nondma

2013-05-19 Thread erik quanstrom
> i doubt this is missed interrupts. iowait() calls the interrupt handler > itself before giving up. you can even check, as the driver keeps statistics > about missed interrupts in the ctl file. it can be. previously, on e.g. intel devices, we did not properly handle dma interrupts. this lead to

Re: [9fans] atagenioretry: nondma

2013-05-19 Thread cinap_lenrek
9front uses a (older) variant of the 9atom ide driver. from arisawas's output, it seems that the write command times out in atagenio(): iowait(drive, 30*1000, 0); if(!ctlr->done){ /* * What should the above timeout b

Re: [9fans] atagenioretry: nondma

2013-05-19 Thread erik quanstrom
On Sun May 19 00:34:14 EDT 2013, aris...@ar.aichi-u.ac.jp wrote: > Hello, > > yesterday day I had error messages below: > > automatic dump Fri May 17 05:00:07 2013 > automatic dump Sat May 18 05:00:08 2013 > command 30 > data f7aea8a0 limit f7aec0a0 dlen 16384 status 0 error 0 > lba 163565804 ->