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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-27 12:17:26 +0100 |
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| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-02-27 14:00:53 +0000 |
| commit | 1ab17f9f5c63c2798d707aeb22588e4fcc17b2cd (patch) | |
| tree | 6ae3e0784c3a75bcea37c3d30bce2c2fb8a0b5f1 /include/hw/loader.h | |
| parent | d045c466d9e62b4321fadf586d024d54ddfd8bd4 (diff) | |
| download | focaccia-qemu-1ab17f9f5c63c2798d707aeb22588e4fcc17b2cd.tar.gz focaccia-qemu-1ab17f9f5c63c2798d707aeb22588e4fcc17b2cd.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: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/hw/loader.h')
0 files changed, 0 insertions, 0 deletions