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Diffstat (limited to 'Documentation/dmaengine/dmatest.txt')
| -rw-r--r-- | Documentation/dmaengine/dmatest.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/dmaengine/dmatest.txt b/Documentation/dmaengine/dmatest.txt index dd77a81bdb80..fb683c72dea8 100644 --- a/Documentation/dmaengine/dmatest.txt +++ b/Documentation/dmaengine/dmatest.txt @@ -34,7 +34,7 @@ command: % ls -1 /sys/class/dma/ Once started a message like "dmatest: Started 1 threads using dma0chan0" is -emitted. After that only test failure messages are reported until the test +emitted. After that only test failure messages are reported until the test stops. Note that running a new test will not stop any in progress test. @@ -43,11 +43,11 @@ The following command returns the state of the test. % cat /sys/module/dmatest/parameters/run To wait for test completion userpace can poll 'run' until it is false, or use -the wait parameter. Specifying 'wait=1' when loading the module causes module +the wait parameter. Specifying 'wait=1' when loading the module causes module initialization to pause until a test run has completed, while reading /sys/module/dmatest/parameters/wait waits for any running test to complete -before returning. For example, the following scripts wait for 42 tests -to complete before exiting. Note that if 'iterations' is set to 'infinite' then +before returning. For example, the following scripts wait for 42 tests +to complete before exiting. Note that if 'iterations' is set to 'infinite' then waiting is disabled. Example: @@ -81,7 +81,7 @@ Example of output: The message format is unified across the different types of errors. A number in the parens represents additional information, e.g. error code, error counter, -or status. A test thread also emits a summary line at completion listing the +or status. A test thread also emits a summary line at completion listing the number of tests executed, number that failed, and a result code. Example: |