Re: device attr cleanup (was: Handle mlx4 max_sge_rd correctly)

2015-12-10 Thread santosh.shilim...@oracle.com
+Dave, On 12/10/15 4:49 PM, Chuck Lever wrote: On Dec 10, 2015, at 6:30 PM, Christoph Hellwig wrote: On Thu, Dec 10, 2015 at 11:07:03AM -0700, Jason Gunthorpe wrote: The ARM folks do this sort of stuff on a regular basis.. Very early on Doug prepares a topic branch with

Re: Seeing WARN_ON in ib_dealloc_pd from ipoib in kernel 4.3-rc1-debug

2015-10-07 Thread santosh.shilim...@oracle.com
Sagi, On 10/7/15 8:51 AM, Sagi Grimberg wrote: This started popping up (not sure if it's new to 4.3-rc1). Happens when unloading the provider driver (mlx4/mlx5 in my case). Has anyone seen this? Not sure it is useful but yes I have seen similar dump with RDS on 4.3-rc1. I later found that

Re: [PATCH v2 00/14] RDS: connection scalability and performance improvements

2015-10-01 Thread santosh.shilim...@oracle.com
On 10/1/15 9:19 AM, David Laight wrote: From: Santosh Shilimkar Sent: 30 September 2015 18:24 ... This is being addressed by simply using per bucket rw lock which makes the locking simple and very efficient. The hash table size is still an issue and I plan to address it by using re-sizable

Re: [PATCH v1 00/24] New fast registration API

2015-09-21 Thread santosh.shilim...@oracle.com
Hi Sagi, On 9/20/15 2:36 AM, Sagi Grimberg wrote: Hi Santosh, Nice to see this consolidaton happening. I too don't have access to iWARP hardware for RDS test but will use this series and convert our WIP IB fastreg code and see how it goes. I'm very pleased to hear about this WIP. Please

Re: [PATCH v1 00/24] New fast registration API

2015-09-19 Thread santosh.shilim...@oracle.com
On 9/17/15 5:42 AM, Sagi Grimberg wrote: Hi all, As discussed on the linux-rdma list, there is plenty of room for improvement in our memory registration APIs. We keep finding ULPs that are duplicating code, sometimes use wrong strategies and mis-use our current API. As a first step, this patch