Re: [v1] e1000e: EEH on e1000e adapter detects io perm failure can trigger crash

2019-10-04 Thread David Z. Dai
On Fri, 2019-10-04 at 07:35 -0700, Alexander Duyck wrote: > On Thu, Oct 3, 2019 at 5:02 PM David Z. Dai wrote: > > > > On Thu, 2019-10-03 at 13:39 -0700, Alexander Duyck wrote: > > > On Thu, Oct 3, 2019 at 11:51 AM David Z. Dai > > > wrote: > > > > > > > > On Thu, 2019-10-03 at 10:39 -0700, Alex

Re: [v1] e1000e: EEH on e1000e adapter detects io perm failure can trigger crash

2019-10-04 Thread Alexander Duyck
On Thu, Oct 3, 2019 at 5:02 PM David Z. Dai wrote: > > On Thu, 2019-10-03 at 13:39 -0700, Alexander Duyck wrote: > > On Thu, Oct 3, 2019 at 11:51 AM David Z. Dai > > wrote: > > > > > > On Thu, 2019-10-03 at 10:39 -0700, Alexander Duyck wrote: > > > > On Thu, Oct 3, 2019 at 9:59 AM David Dai >

Re: [v1] e1000e: EEH on e1000e adapter detects io perm failure can trigger crash

2019-10-03 Thread David Z. Dai
On Thu, 2019-10-03 at 13:39 -0700, Alexander Duyck wrote: > On Thu, Oct 3, 2019 at 11:51 AM David Z. Dai wrote: > > > > On Thu, 2019-10-03 at 10:39 -0700, Alexander Duyck wrote: > > > On Thu, Oct 3, 2019 at 9:59 AM David Dai wrote: > > > > > > > > We see the behavior when EEH e1000e adapter detec

Re: [v1] e1000e: EEH on e1000e adapter detects io perm failure can trigger crash

2019-10-03 Thread Alexander Duyck
On Thu, Oct 3, 2019 at 11:51 AM David Z. Dai wrote: > > On Thu, 2019-10-03 at 10:39 -0700, Alexander Duyck wrote: > > On Thu, Oct 3, 2019 at 9:59 AM David Dai wrote: > > > > > > We see the behavior when EEH e1000e adapter detects io permanent failure, > > > it will crash kernel with this stack: >

Re: [v1] e1000e: EEH on e1000e adapter detects io perm failure can trigger crash

2019-10-03 Thread David Z. Dai
On Thu, 2019-10-03 at 10:39 -0700, Alexander Duyck wrote: > On Thu, Oct 3, 2019 at 9:59 AM David Dai wrote: > > > > We see the behavior when EEH e1000e adapter detects io permanent failure, > > it will crash kernel with this stack: > > EEH: Beginning: 'error_detected(permanent failure)' > > EEH: P

Re: [v1] e1000e: EEH on e1000e adapter detects io perm failure can trigger crash

2019-10-03 Thread Alexander Duyck
On Thu, Oct 3, 2019 at 9:59 AM David Dai wrote: > > We see the behavior when EEH e1000e adapter detects io permanent failure, > it will crash kernel with this stack: > EEH: Beginning: 'error_detected(permanent failure)' > EEH: PE#90 (PCI 0115:90:00.1): Invoking e1000e->error_detected(permanent