Re: Possible mptsas regression post 3.5.0

2012-08-28 Thread John Drescher
I wonder if we are preventing scsi_device_dev_release_usercontext() from making forward progress? ...the attached patch should confirm this or give more info otherwise. [ 148.960318] console [netcon0] enabled [ 148.960363] netconsole: network logging started [ 170.415487] mptbase: ioc0:

Re: Possible mptsas regression post 3.5.0

2012-08-28 Thread Dan Williams
On Tue, 2012-08-28 at 10:03 -0400, John Drescher wrote: I wonder if we are preventing scsi_device_dev_release_usercontext() from making forward progress? ...the attached patch should confirm this or give more info otherwise. [ 174.758218] scsi_remove_target[0]: reap 0:0 state: 2

Re: Possible mptsas regression post 3.5.0

2012-08-28 Thread John Drescher
[ 174.758218] scsi_remove_target[0]: reap 0:0 state: 2 reap: 1 dev_del: 1 Thanks! Does the attached patch fix the issue for you? That worked! [ 169.402990] netconsole: network logging started [ 200.903700] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00)

Re: Possible mptsas regression post 3.5.0

2012-08-27 Thread John Drescher
I have bisected it down to the following patch: Bisecting: 0 revisions left to test after this (roughly 0 steps) [10f8d5b86743b33d841a175303e2bf67fd620f42] SCSI: fix hot unplug vs async scan race It appears this patch caused the bad behavior although I have not tested that yet. I am

Re: Possible mptsas regression post 3.5.0

2012-08-27 Thread Dan Williams
On Mon, 2012-08-27 at 12:13 -0400, John Drescher wrote: I have bisected it down to the following patch: Bisecting: 0 revisions left to test after this (roughly 0 steps) [10f8d5b86743b33d841a175303e2bf67fd620f42] SCSI: fix hot unplug vs async scan race It appears this patch caused the