diff options
| author | Dimitri Sivanich <[email protected]> | 2010-01-22 09:41:40 -0600 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2010-01-27 11:33:53 +0100 |
| commit | aca3bb5910119d4cf6c28568a642582efb4cc14a (patch) | |
| tree | a6a14bbb8a9ae4b469b506d1c611c41637e311ce /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
| parent | e0b5f80dd4226a920257c91a3b9070e81149060b (diff) | |
x86, UV: Fix RTC latency bug by reading replicated cachelines
For SGI UV node controllers (HUB) rev 2.0 or greater, use
replicated cachelines to read the RTC timer. This optimization
allows faster simulataneous reads from a given socket.
Signed-off-by: Dimitri Sivanich <[email protected]>
Cc: Jack Steiner <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions