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| author | Paul E. McKenney <paulmck@kernel.org> | 2020-11-06 00:39:28 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-11-07 04:25:17 +0300 |
| commit | b6ff30849ca723b78306514246b98ca5645d92f5 (patch) | |
| tree | b4110e2cd58cfd0988663fded8e780aae8ba8e47 /tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus | |
| parent | acc4bdc55dcb7d7fe0be736999572a55e121873f (diff) | |
| download | linux-b6ff30849ca723b78306514246b98ca5645d92f5.tar.xz | |
tools/memory-model: Label MP tests' producers and consumers
This commit adds comments that label the MP tests' producer and consumer
processes, and also that label the "exists" clause as the bad outcome.
Reported-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus')
| -rw-r--r-- | tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus b/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus index f15e501849dd..c5c168d92973 100644 --- a/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus +++ b/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus @@ -13,14 +13,14 @@ C MP+fencewmbonceonce+fencermbonceonce int flag; } -P0(int *buf, int *flag) +P0(int *buf, int *flag) // Producer { WRITE_ONCE(*buf, 1); smp_wmb(); WRITE_ONCE(*flag, 1); } -P1(int *buf, int *flag) +P1(int *buf, int *flag) // Consumer { int r0; int r1; @@ -30,4 +30,4 @@ P1(int *buf, int *flag) r1 = READ_ONCE(*buf); } -exists (1:r0=1 /\ 1:r1=0) +exists (1:r0=1 /\ 1:r1=0) (* Bad outcome. *) |