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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-27 12:17:26 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-27 12:54:08 +0000 |
| commit | 3b1d8169844fafee184366b0e0d7080534758b4d (patch) | |
| tree | 8f494ceb20aecaeea0d11077de547e102a9ba54f /target | |
| parent | d992f2f1368ceb92e6bfd8efece174110f4236ff (diff) | |
| download | qemu-3b1d8169844fafee184366b0e0d7080534758b4d.zip | |
tests-aio-multithread: use atomic_read properly
nodes[id].next is written by other threads. If atomic_read is not used
(matching atomic_set in mcs_mutex_lock!) the compiler can optimize the
whole "if" away!
Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Greg Kurz <groug@kaod.org>
Message-id: 20170227111726.9237-1-pbonzini@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
0 files changed, 0 insertions, 0 deletions