NVMe: Add MSI support
authorRamachandra Rao Gajula <rama@fastorsystems.com>
Sat, 11 May 2013 22:19:31 +0000 (15:19 -0700)
committerMatthew Wilcox <matthew.r.wilcox@intel.com>
Fri, 31 May 2013 15:45:52 +0000 (11:45 -0400)
Some devices only have support for MSI, not MSI-X.  While MSI is more
limited, it still provides better performance than line-based interrupts.

Signed-off-by: Ramachandra Gajula <rama@fastorsystems.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

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