]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 11a7e41) | patch
PCI MSI: Don't disable MSIs if the mask bit isn't supported
authorMatthew Wilcox <matthew@wil.cx>
Fri, 25 Jul 2008 21:42:58 +0000 (15:42 -0600)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Mon, 28 Jul 2008 21:43:22 +0000 (14:43 -0700)
commitefe1c00445ec5af064d1dfe6ef4d60775ccae098
tree7c8e4134b799d3d0ed56888bb8936e0071a05caftree | snapshot
parent11a7e41418495dad565b8ca60e2a2869f412578bcommit | 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>
drivers/pci/msi.c diff | blob | history
Linux Kernel Source Tree.