Joerg Roedel 30bf2df65b iommu/amd: Ratelimit io-page-faults per device
Misbehaving devices can cause an endless chain of
io-page-faults, flooding dmesg and making the system-log
unusable or even prevent the system from booting.

So ratelimit the error messages about io-page-faults on a
per-device basis.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-05-30 11:44:19 +02:00
..