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| author | Will Deacon <will.deacon@arm.com> | 2014-08-22 14:25:21 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-08-28 20:01:50 +0100 |
| commit | 5b75a6af11357813a7eeb4a29d0261adbbfab556 (patch) | |
| tree | f9b1c90258e8e5bf43308ee76eb123860e313225 /net | |
| parent | 85487edd252fa04718dcd735bc0f41213bbb9546 (diff) | |
| download | lwn-5b75a6af11357813a7eeb4a29d0261adbbfab556.tar.gz lwn-5b75a6af11357813a7eeb4a29d0261adbbfab556.zip | |
arm64: perf: don't rely on layout of pt_regs when grabbing sp or pc
The current perf_regs code relies on sp and pc sitting just off the end
of the pt_regs->regs array. This is ugly and fragile, so this patch
checks for these register explicitly and returns the appropriate field.
Acked-by: Jean Pihet <jean.pihet@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions