diff options
| author | Andy Lutomirski <[email protected]> | 2011-05-23 09:31:30 -0400 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2011-05-24 14:51:29 +0200 |
| commit | f144a6b4d1688675d88990e29567b2335b48205e (patch) | |
| tree | 80001b7e1c1fd3b4877febd416d3d0c949edd6c3 /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | 6447facba36e3fff77ab4c68f46297a5dab024c8 (diff) | |
x86-64: Add time to vDSO
The only fast implementation of time(2) we expose is through the
vsyscall page and we want to get userspace to stop using the
vsyscall page. So make it available through the vDSO as well.
This is essentially a cut-n-paste job.
Signed-off-by: Andy Lutomirski <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Borislav Petkov <[email protected]>
Link: http://lkml.kernel.org/r/%3Cbf963bac5207de4b29613f27c42705e4371812a8.1306156808.git.luto%40mit.edu%3E
Signed-off-by: Thomas Gleixner <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions