tree 6e5176cd76acbbd9882b50b921d66fb9122771f7
parent eab1cecc1223378fee700ab6acebf0f39fa6da81
author Will Deacon <will.deacon@arm.com> 1533035343 +0100
committer Will Deacon <will.deacon@arm.com> 1533035438 +0100

arm64: kexec: Add comment to explain use of __flush_icache_range()

Now that we understand the deadlock arising from flush_icache_range()
on the kexec crash kernel path, add a comment to justify the use of
__flush_icache_range() here.

Reported-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>