Low-level trace-buffers in CAM

2015-10-26 Thread Pokala, Ravi
Hi folks, This is an updated re-send of a message I originally sent about a year ago, during MeetBSD 2014. A few people expressed interest in person, but no one ever followed up on the lists. I'm bringing this up again, in the

Re: Low-level trace-buffers in CAM

2015-10-26 Thread Adrian Chadd
Hi, ok. So this is where I create work for people. :-) Something I've been tossing up for quite some time is a generic version of this that exposes a ring-buffer of entries back to userland. For things like this, things like ALQ/KTR, etc, it's all just a producer-consumer ring based thing. You

Re: Low-level trace-buffers in CAM

2015-10-26 Thread Scott Long via freebsd-geom
Hi Ravi, Yes I was one of the people who never followed up. I'll be at the vendor summit next week, let's chat some more. Scott Sent from my iPhone > On Oct 26, 2015, at 8:22 PM, Pokala, Ravi wrote: > > Hi folks, > >

Re: Low-level trace-buffers in CAM

2015-10-26 Thread Pokala, Ravi
-Original Message- From: Scott Long Date: 2015-10-26, Monday at 20:08 To: Ravi Pokala Cc: "freebsd-geom@freebsd.org" , "freebsd-s...@freebsd.org" , "freebsd-hack...@freebsd.org"