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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-05-21 23:15:43 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-20 22:21:50 +1000 |
| commit | 7c28f04828dc8321cb234b2ad57266b9f902add0 (patch) | |
| tree | 669166f0300e5f3ae7a52ce8e41f0693cef0f59a /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | powerpc/64s: Preserve r3 in slb_allocate_realmode() (diff) | |
| download | linux-7c28f04828dc8321cb234b2ad57266b9f902add0.tar.gz linux-7c28f04828dc8321cb234b2ad57266b9f902add0.zip | |
powerpc/64s: Avoid saving faulting address into EX_DAR in SLB miss
The EX_DAR save area is only used in exceptional cases. With r3 no
longer clobbered by slb_allocate_realmode, saving faulting address to
EX_DAR can be deferred to those cases.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions