RE: [PATCH] scsi: fix hang in scsi error handling

2015-07-27 Thread Kevin Groeneveld
> -Original Message- > From: Hannes Reinecke [mailto:h...@suse.de] > Sent: July-27-15 6:39 AM > On 07/16/2015 08:55 PM, Kevin Groeneveld wrote: > >> -Original Message- > >> From: Hannes Reinecke [mailto:h...@suse.de] > >> Sent: July-16-15 7:11 AM > >>> When the hang occurs shost->ho

Re: [PATCH] scsi: fix hang in scsi error handling

2015-07-27 Thread Hannes Reinecke
On 07/16/2015 08:55 PM, Kevin Groeneveld wrote: >> -Original Message- >> From: Hannes Reinecke [mailto:h...@suse.de] >> Sent: July-16-15 7:11 AM >>> When the hang occurs shost->host_busy == 2 and shost->host_failed == 1 >>> in the scsi_eh_wakeup function. However this function only wakes th

Re: [PATCH] scsi: fix hang in scsi error handling

2015-07-16 Thread Hannes Reinecke
On 07/16/2015 08:55 PM, Kevin Groeneveld wrote: >> -Original Message- >> From: Hannes Reinecke [mailto:h...@suse.de] >> Sent: July-16-15 7:11 AM >>> When the hang occurs shost->host_busy == 2 and shost->host_failed == 1 >>> in the scsi_eh_wakeup function. However this function only wakes th

RE: [PATCH] scsi: fix hang in scsi error handling

2015-07-16 Thread Kevin Groeneveld
> -Original Message- > From: Hannes Reinecke [mailto:h...@suse.de] > Sent: July-16-15 7:11 AM > > When the hang occurs shost->host_busy == 2 and shost->host_failed == 1 > > in the scsi_eh_wakeup function. However this function only wakes the > > error handler if host_busy == host_failed. >

Re: [PATCH] scsi: fix hang in scsi error handling

2015-07-16 Thread Hannes Reinecke
On 07/15/2015 02:47 PM, Kevin Groeneveld wrote: > With the following setup/steps I can consistently trigger the scsi host to > hang requiring a reboot: > 1. iMX6Q processor with built in AHCI compatible SATA host > 2. SATA port multiplier in CBS mode connected to iMX6Q > 3. HDD connected to port mu

[PATCH] scsi: fix hang in scsi error handling

2015-07-15 Thread Kevin Groeneveld
With the following setup/steps I can consistently trigger the scsi host to hang requiring a reboot: 1. iMX6Q processor with built in AHCI compatible SATA host 2. SATA port multiplier in CBS mode connected to iMX6Q 3. HDD connected to port multiplier 4. CDROM connected to port multiplier 5. trigger