diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-09 12:12:29 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-12 16:12:47 +0100 |
| commit | b9b758175424857a900c3253ffb8e55fa0a3fdd6 (patch) | |
| tree | bbd765277510d62f1080278c1dc4b23bb4a37f7a /hw/char/parallel.c | |
| parent | 148b2ba1145af29a7afac349b8169790e06d6df4 (diff) | |
| download | focaccia-qemu-b9b758175424857a900c3253ffb8e55fa0a3fdd6.tar.gz focaccia-qemu-b9b758175424857a900c3253ffb8e55fa0a3fdd6.zip | |
rcutorture: remove synchronize_rcu from readers
This gives much worse numbers for readers, especially if synchronize_rcu is made more expensive as is the case with --enable-membarrier. Before: $ tests/rcutorture 10 stress 10 n_reads: 98304 n_updates: 529 n_mberror: 0 rcu_stress_count: 98302 2 0 0 0 0 0 0 0 0 0 After: $ tests/rcutorture 10 stress 10 n_reads: 165158482 n_updates: 429 n_mberror: 0 rcu_stress_count: 165154364 4118 0 0 0 0 0 0 0 0 0 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char/parallel.c')
0 files changed, 0 insertions, 0 deletions