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| author | John David Anglin <[email protected]> | 2018-10-16 21:07:59 -0400 |
|---|---|---|
| committer | Helge Deller <[email protected]> | 2018-10-17 08:18:01 +0200 |
| commit | d27dfa13b9f77ae7e6ed09d70a0426ed26c1a8f9 (patch) | |
| tree | c5cf891ba797b92a699bc6c3da95016ffc057c88 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 2e37787df0ed0047848dba2eba53510a9185b991 (diff) | |
parisc: Release spinlocks using ordered store
This patch updates the spin unlock code to use an ordered store with
release semanatics. All prior accesses are guaranteed to be performed
before an ordered store is performed.
Using an ordered store is significantly faster than using the sync
memory barrier.
Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions