Re: [E1000-devel] ixgbe: kernel BUG at include/linux/mm.h

2015-03-11 Thread Bob Liu
On Tue, Mar 10, 2015 at 11:13 PM, Ronciak, John wrote: > Hi Bob, > >> I think that's the normal case to reuse that page after its context have been >> transmitted. >> I'm looking at the block driver since it's a iSCSI block device , the >> sequence is >> like this: >> 1. A user call get_page() an

Re: [E1000-devel] ixgbe: kernel BUG at include/linux/mm.h

2015-03-10 Thread Bob Liu
On Tue, Mar 10, 2015 at 9:58 PM, Ronciak, John wrote: >> -Original Message- >> From: Jeff Kirsher [mailto:jeffrey.t.kirs...@intel.com] >> Sent: Tuesday, March 10, 2015 6:38 AM >> To: Bob Liu >> Cc: e1000-devel; Tantilov, Emil S >> Subject: Re: [E1000

Re: [E1000-devel] ixgbe: kernel BUG at include/linux/mm.h

2015-03-10 Thread Bob Liu
On Tue, Mar 10, 2015 at 8:51 PM, Nick Krause wrote: > On Tue, Mar 10, 2015 at 4:43 AM, Jeff Kirsher > wrote: >> On Tue, 2015-03-10 at 15:09 +0800, Bob Liu wrote: >>> Hi Jeff, >>> >>> Recently I met an issue that is likely related with ixgbe driver w