Re: [PATCH V2 resend] libata:fix kernel panic when hotplug

2016-06-21 Thread dingxiang
Hi,All Hello, On Mon, Jun 20, 2016 at 06:46:55PM -0700, Dan Williams wrote: On Mon, Jun 20, 2016 at 6:22 PM, Martin K. Petersen wrote: "Tejun" == Tejun Heo writes: In fact,we don't need libata to deal with hotplug in sas environment. So we can't run ata hotplug task when ata port is sas ho

Re: [PATCH V2 resend] libata:fix kernel panic when hotplug

2016-06-21 Thread Tejun Heo
Hello, On Mon, Jun 20, 2016 at 06:46:55PM -0700, Dan Williams wrote: > On Mon, Jun 20, 2016 at 6:22 PM, Martin K. Petersen > wrote: > >> "Tejun" == Tejun Heo writes: > > > >>> In fact,we don't need libata to deal with hotplug in sas environment. > >>> So we can't run ata hotplug task when at

Re: [PATCH V2 resend] libata:fix kernel panic when hotplug

2016-06-20 Thread Dan Williams
On Mon, Jun 20, 2016 at 6:22 PM, Martin K. Petersen wrote: >> "Tejun" == Tejun Heo writes: > >>> In fact,we don't need libata to deal with hotplug in sas environment. >>> So we can't run ata hotplug task when ata port is sas host. > > Tejun> Martin, can you please confirm whether the above is

Re: [PATCH V2 resend] libata:fix kernel panic when hotplug

2016-06-20 Thread Martin K. Petersen
> "Tejun" == Tejun Heo writes: >> In fact,we don't need libata to deal with hotplug in sas environment. >> So we can't run ata hotplug task when ata port is sas host. Tejun> Martin, can you please confirm whether the above is true. If so, Tejun> I'll route the patch through libata w/ stable

Re: [PATCH V2 resend] libata:fix kernel panic when hotplug

2016-06-16 Thread Tejun Heo
On Thu, Jun 16, 2016 at 12:45:40PM +0800, DingXiang wrote: ... > In fact,we don't need libata to deal with hotplug in sas environment. > So we can't run ata hotplug task when ata port is sas host. Martin, can you please confirm whether the above is true. If so, I'll route the patch through libata