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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-04-03 14:30:23 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-04-05 08:35:14 +0300 |
| commit | cab36c262ef9a5ddf3c7ae0f8031b191338b3142 (patch) | |
| tree | 35160f929d3067f977ec2f7bc700a019792b23d5 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 6fb81d69d0bb455e6dbb5bd99529e2dea74b93e7 (diff) | |
| download | linux-cab36c262ef9a5ddf3c7ae0f8031b191338b3142.tar.xz | |
s390: use 64-bit lctlg to load task pid to cr4 on context switch
The 32-bit lctl instruction is quite a bit slower than the 64-bit
counter part lctlg. Use the faster instruction.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions