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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-11-27 23:28:57 -0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-11-27 23:29:11 -0200 |
| commit | 51c19b4f5927f5a646e93d69f73c7e89ea14e737 (patch) | |
| tree | a48486f72dc433fd516684d4441022650429d333 /arch/x86/lib/csum-copy_64.S | |
| parent | 3dc4f7cfb7441e5e0fed3a02fc81cdaabd28300a (diff) | |
| download | blackbird-op-linux-51c19b4f5927f5a646e93d69f73c7e89ea14e737.tar.gz blackbird-op-linux-51c19b4f5927f5a646e93d69f73c7e89ea14e737.zip | |
x86: vdso: pvclock gettime support
Improve performance of time system calls when using Linux pvclock,
by reading time info from fixmap visible copy of pvclock data.
Originally from Jeremy Fitzhardinge.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/lib/csum-copy_64.S')
0 files changed, 0 insertions, 0 deletions
