From: Dan Williams <dan.j.williams@intel.com>
Date: Fri, 18 Jul 2008 00:59:56 +0000 (-0700)
Subject: iop_adma: directly reclaim descriptors on allocation failure
X-Git-Tag: v2.6.27-rc1~852^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7141d005a19d2a0a316b3bf9c170d3bedf07bfd;p=pandora-kernel.git

iop_adma: directly reclaim descriptors on allocation failure

Force callers that trigger an "out of descriptors" condition to run the
cleanup loop directly.  Alleviates the requirement to have soft-irqs
enabled when polling for a descriptor in async_xor.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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