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authorMatthew Wilcox <matthew@wil.cx>2008-07-25 15:42:58 -0600
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-07-28 14:43:22 -0700
commitce6fce4295ba727b36fdc73040e444bd1aae64cd (patch)
tree7c8e4134b799d3d0ed56888bb8936e0071a05caf /include
parent29111f579f4f3f2a07385f931854ab0527ae7ea5 (diff)
PCI MSI: Don't disable MSIs if the mask bit isn't supported
David Vrabel has a device which generates an interrupt storm on the INTx pin if we disable MSI interrupts altogether. Masking interrupts is only a performance optimisation, so we can ignore the request to mask the interrupt. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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