Re: [PATCH v2] libsas: fix "sysfs group not found" warnings at port teardown time

2017-03-29 Thread Johannes Thumshirn
On Tue, Mar 28, 2017 at 05:41:49PM -0400, Tejun Heo wrote: > > But as I said, I don't belive this is a problem in the SAS transport or the > > SAS drivers, but a device core or transport class. > > So, what's most likely happening is that the parent device or kobject > which contains the

Re: [PATCH v2] libsas: fix "sysfs group not found" warnings at port teardown time

2017-03-28 Thread Tejun Heo
Hello, On Fri, Mar 24, 2017 at 05:53:54PM +0100, Johannes Thumshirn wrote: > [ +Cc Tejun ] > > On Fri, Mar 24, 2017 at 11:44:55AM +, John Garry wrote: > > To be clear, was this the same test with isci which you initially reported? > > Yes, just echo into the PCI device's sysfs remove file

Re: [PATCH v2] libsas: fix "sysfs group not found" warnings at port teardown time

2017-03-24 Thread Johannes Thumshirn
[ +Cc Tejun ] On Fri, Mar 24, 2017 at 11:44:55AM +, John Garry wrote: > To be clear, was this the same test with isci which you initially reported? Yes, just echo into the PCI device's sysfs remove file and it'll trigger the problem. I did some archeology and it seems as if commit bcdde7e

Re: [PATCH v2] libsas: fix "sysfs group not found" warnings at port teardown time

2017-03-19 Thread Johannes Thumshirn
On Wed, May 20, 2015 at 07:00:53PM -0400, Dan Williams wrote: > Praveen reports: > > After some debugging this is what I have found > > sas_phye_loss_of_signal gets triggered on phy_event from mvsas > sas_phye_loss_of_signal calls sas_deform_port > sas_deform_port

Re: [PATCH v2] libsas: fix sysfs group not found warnings at port teardown time

2015-05-21 Thread Luis Henriques
On Wed, May 20, 2015 at 07:00:53PM -0400, Dan Williams wrote: Praveen reports: After some debugging this is what I have found sas_phye_loss_of_signal gets triggered on phy_event from mvsas sas_phye_loss_of_signal calls sas_deform_port sas_deform_port posts a

[PATCH v2] libsas: fix sysfs group not found warnings at port teardown time

2015-05-20 Thread Dan Williams
Praveen reports: After some debugging this is what I have found sas_phye_loss_of_signal gets triggered on phy_event from mvsas sas_phye_loss_of_signal calls sas_deform_port sas_deform_port posts a DISCE_DESTRUCT event (sas_unregister_domain_devices-