mirror of https://gitee.com/openkylin/linux.git
22 lines
226 B
Plaintext
22 lines
226 B
Plaintext
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C LB+poacquireonce+pooncerelease
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{}
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P0(int *x, int *y)
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{
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int r0;
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r0 = READ_ONCE(*x);
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smp_store_release(y, 1);
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}
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P1(int *x, int *y)
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{
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int r0;
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r0 = smp_load_acquire(y);
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WRITE_ONCE(*x, 1);
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}
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exists (0:r0=1 /\ 1:r0=1)
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