Re: [PATCH] [2.6.32-longterm] ioat2: kill pending flag

Hi Mike,

On Thu, May 31, 2012 at 04:00:15PM +0200, Mike Galbraith wrote:

Greetings,

While testing tbench 40 throughput on a 40 core (+SMT) Intel SDV S3E37,
I found spin_lock_bh() consuming _90%_ of the box, driving throughput
straight through the floor.  The commit below fixed it up.

This looks horrific enough to me to qualify for 2.6.32-longterm.

I've queued it up for next release. Thank you very much!

Willy