tree 9de59167374fe660f6177844bb34558bc519bff6
parent dd75e33645eb915d5eb8e6c875fd7b5d119039c6
author Mitchel Humpherys <mitchelh@codeaurora.org> 1442257689 -0700
committer Patrick Daly <pdaly@codeaurora.org> 1473271811 -0700

iommu/arm-smmu: Rate-limit the context fault handler

It's not uncommon for us to take a flood of context faults when
something terrible happens.  This usually brings down the system due to
excessive logging, which makes it difficult to debug the actual root
cause of the issue.  Fix this by rate-limiting the output from the
context fault handler.

Change-Id: I1fe83bbbc7cc7aa2cf6303c6c7d2bf5733f63557
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>