Re: [E1000-devel] Need help with igb driver suspend crash issue

2016-05-11 Thread Keller, Jacob E
On Wed, 2016-05-11 at 23:13 +0530, vidya sagar wrote: > I added the dump_stack() to see the full flow as the error print > "PCIe link lost, device now detached" is there as part of igb_rd32() > API which is called at many places. Are we not supposed to 'cancel > delayed work of igb_ptp_overflow_che

Re: [E1000-devel] Need help with igb driver suspend crash issue

2016-05-11 Thread vidya sagar
It would be great if you could help me with a patch that would do it in a proper way. On Wed, May 11, 2016 at 11:27 PM, Keller, Jacob E wrote: > On Wed, 2016-05-11 at 23:13 +0530, vidya sagar wrote: > > I added the dump_stack() to see the full flow as the error print > > "PCIe link lost, device

Re: [E1000-devel] Need help with igb driver suspend crash issue

2016-05-11 Thread Keller, Jacob E
From: vidya sagar [mailto:sagar...@gmail.com] Sent: Wednesday, May 11, 2016 10:44 AM To: Keller, Jacob E Cc: e1000-devel@lists.sourceforge.net; linuxptp-us...@lists.sourceforge.net Subject: Re: [E1000-devel] Need help with igb driver suspend crash issue I added the dump_stack() to see the full

Re: [E1000-devel] Need help with igb driver suspend crash issue

2016-05-11 Thread vidya sagar
- > > us...@lists.sourceforge.net > > Subject: Re: [E1000-devel] Need help with igb driver suspend crash issue > > > > <<< Including linuxptp-us...@lists.sourceforge.net >>> > > > > On Wed, May 11, 2016 at 3:51 PM, vidya sagar > > wr

Re: [E1000-devel] Need help with igb driver suspend crash issue

2016-05-11 Thread Keller, Jacob E
Hi, > -Original Message- > From: vidya sagar [mailto:sagar...@gmail.com] > Sent: Wednesday, May 11, 2016 3:25 AM > To: e1000-devel@lists.sourceforge.net; linuxptp- > us...@lists.sourceforge.net > Subject: Re: [E1000-devel] Need help with igb driver suspend crash issue

Re: [E1000-devel] Need help with igb driver suspend crash issue

2016-05-11 Thread vidya sagar
<<< Including linuxptp-us...@lists.sourceforge.net >>> On Wed, May 11, 2016 at 3:51 PM, vidya sagar wrote: > Hi, > I'm using Intel IGB I350 NIC card on one of our arm based platforms. > While suspending the system, sometimes we see "igb :01:00.0 eth1: PCIe > link lost, device now detached" p