From: Stanislaw Gruszka Date: Wed, 16 Nov 2011 12:58:42 +0000 (+0100) Subject: rt2x00: handle spurious pci interrupts X-Git-Tag: v3.2-rc5~56^2~46^2~9 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23085d5796561625db4143a671f1de081f66ef08;p=pandora-kernel.git rt2x00: handle spurious pci interrupts We have documented case of very bad performance issue on rt2800pci device, because it generate spurious interrupt, what cause irq line is disabled: https://bugzilla.redhat.com/show_bug.cgi?id=658451 We already address that problem in separate patch by returning IRQ_HANDLED from interrupt handler. We think similar fix is needed for other rt2x00 PCI devices, because users report performance problems on these devices too. Cc: stable@vger.kernel.org Signed-off-by: Stanislaw Gruszka Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- Reading git-diff-tree failed