Sent: Friday, August 29, 2014 12:41 AM
> To: Roland Dreier
> Cc: Christoph Lameter; Sean Hefty; Hal Rosenstock; linux-
> r...@vger.kernel.org; linux-kernel@vger.kernel.org;
> t...@rgmadvisors.com; Yishai Hadas; Or Gerlitz; Haggai Eran; Shawn Bohrer
> Subject: [PATCH v2] ib_umem_release sho
From: Shawn Bohrer
In debugging an application that receives -ENOMEM from ib_reg_mr() I
found that ib_umem_get() can fail because the pinned_vm count has
wrapped causing it to always be larger than the lock limit even with
RLIMIT_MEMLOCK set to RLIM_INFINITY.
The wrapping of pinned_vm occurs bec
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