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| author | Jean-Philippe Brucker <[email protected]> | 2021-05-31 11:56:50 +0200 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2021-06-08 12:35:55 +0100 |
| commit | 9cff922bba429b310507eac3b6cb5eb1b57e9ad1 (patch) | |
| tree | be546ef596580b480bd6398d12b0fc8e58acefa6 /lib/mpi/mpi-sub-ui.c | |
| parent | 395ad89d11fd93f79a6b942e91fc409807a63c4b (diff) | |
iommu/arm-smmu-v3: Ratelimit event dump
When a device or driver misbehaves, it is possible to receive DMA fault
events much faster than we can print them out, causing a lock up of the
system and inability to cancel the source of the problem. Ratelimit
printing of events to help recovery.
Tested-by: Aaro Koskinen <[email protected]>
Signed-off-by: Jean-Philippe Brucker <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions