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| author | Keir Fraser <keir@xen.org> | 2011-03-26 08:03:21 +0000 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2011-03-26 08:03:21 +0000 |
| commit | 138a41150a2ded3f0c96a726ba4d28a30fe59b58 (patch) | |
| tree | 89d45144e290cf764a43ae875e367942f2121972 /xen/common/event_channel.c | |
| parent | 2a738c3fe110a880835450c48fd9c3b5912f31f3 (diff) | |
| download | xen-138a41150a2ded3f0c96a726ba4d28a30fe59b58.tar.gz xen-138a41150a2ded3f0c96a726ba4d28a30fe59b58.tar.bz2 xen-138a41150a2ded3f0c96a726ba4d28a30fe59b58.zip | |
rwlock: Allow to scale to 2^31-1 readers on x86.
Also rework to match the 'trylock' style of raw function used for
spinlocks.
Inspired by Jan Beulich's patch to do similar improved scaling.
Signed-off-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/common/event_channel.c')
0 files changed, 0 insertions, 0 deletions