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PCI: Disable AER with pci=nomsi
authorAndi Kleen <andi@firstfloor.org>
Wed, 16 Sep 2009 20:40:22 +0000 (22:40 +0200)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Thu, 17 Sep 2009 17:05:27 +0000 (10:05 -0700)
commit3e77a3f7895e9c20756dc250282afa12f6d259a3
treefe9a701f8c7d86841846b52326fbec89c8e42c29tree | snapshot (tar.bz2 tar.gz zip)
parent7557b5d63259d55f716e62e528978d4866318515commit | diff
PCI: Disable AER with pci=nomsi

When booting with pci=nomsi aer causes lost interrupts and
lockdep inversions.

So check if MSIs are not disabled before initializing the aer
driver.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
drivers/pci/pcie/aer/aerdrv.c diff | blob | blame | history
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