Linus Torvalds writes: (Summary) On Sat, Jan 27, 2018 at 2:24 PM, Dave Jones <davej@codemonkey.org.uk> Maybe netdev has ideas.
Is this new to 4.15? Or is it just that you're testing something new? Is this new to 4.15? Or is it just that you're testing something new? If it's new and easy to repro, can you just bisect it? And if it isn't new, can you perhaps check whether it's new to 4.14 (ie 4.13 being ok)?
ok)?
Because that fs_reclaim_acquire/release() debugging isn't new to 4.15, but it was rewritten for 4.14.. I'm wondering if that remodeling ended up triggering something.
up triggering something.
Adding PeterZ to the participants list in case he has ideas.
Is this new to 4.15? Or is it just that you're testing something new? Is this new to 4.15? Or is it just that you're testing something new? If it's new and easy to repro, can you just bisect it? And if it isn't new, can you perhaps check whether it's new to 4.14 (ie 4.13 being ok)?
ok)?
Because that fs_reclaim_acquire/release() debugging isn't new to 4.15, but it was rewritten for 4.14.. I'm wondering if that remodeling ended up triggering something.
up triggering something.
Adding PeterZ to the participants list in case he has ideas.