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| author | Will Deacon <will.deacon@arm.com> | 2018-07-31 12:09:03 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2018-07-31 12:10:38 +0100 |
| commit | dcab90d90935f990407c86b671a7f1ac285d106c (patch) | |
| tree | 6e5176cd76acbbd9882b50b921d66fb9122771f7 /Documentation/isdn | |
| parent | eab1cecc1223378fee700ab6acebf0f39fa6da81 (diff) | |
| download | linux-dcab90d90935f990407c86b671a7f1ac285d106c.tar.gz | |
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>
Diffstat (limited to 'Documentation/isdn')
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