Re: [PATCH] PCI: Fix regression in powerpc MSI-X

2009-11-04 Thread Michael Ellerman
On Wed, 2009-11-04 at 13:03 -0200, Andre Detsch wrote: > Patch f598282f5145036312d90875d0ed5c14b49fd8a7 exposed a problem in > powerpc MSI-X functionality, making network interfaces such as ixgbe > and cxgb3 stop to work when MSI-X is enabled. RX interrupts were not > being generated. Which means

[PATCH] PCI: Fix regression in powerpc MSI-X

2009-11-04 Thread Andre Detsch
Patch f598282f5145036312d90875d0ed5c14b49fd8a7 exposed a problem in powerpc MSI-X functionality, making network interfaces such as ixgbe and cxgb3 stop to work when MSI-X is enabled. RX interrupts were not being generated. The problem was caused because MSI irq was not being effectively unmasked a