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| author | Laurent Dufour <ldufour@linux.vnet.ibm.com> | 2017-02-14 17:45:11 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-03-21 22:09:11 +1100 |
| commit | 14c02e419a395c4bd7950175fc47eda1ecaa8c69 (patch) | |
| tree | c35121af999465f3d28fbf445df00b0dade8599f /tools/perf/scripts/python | |
| parent | c2294e0ffe741c8b34c630a71c7dc44d30503538 (diff) | |
| download | linux-14c02e419a395c4bd7950175fc47eda1ecaa8c69.tar.gz linux-14c02e419a395c4bd7950175fc47eda1ecaa8c69.zip | |
powerpc/mm: Handle VM_FAULT_RETRY earlier
In do_page_fault() if handle_mm_fault() returns VM_FAULT_RETRY, retry
the page fault handling before anything else.
This would simplify the handling of the mmap_sem lock in this part of
the code.
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions