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Diffstat (limited to 'Documentation/dmatest.txt')
| -rw-r--r-- | Documentation/dmatest.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/dmatest.txt b/Documentation/dmatest.txt index 9a90729bdee6..3e17b55a8ba3 100644 --- a/Documentation/dmatest.txt +++ b/Documentation/dmatest.txt @@ -36,6 +36,18 @@ in the original code. Note that running a new test will stop any in progress test. +The following command should return actual state of the test. + % cat /sys/kernel/debug/dmatest/run + +To wait for test done the user may perform a busy loop that checks the state. + + % while [ $(cat /sys/kernel/debug/dmatest/run) = "Y" ] + > do + > echo -n "." + > sleep 1 + > done + > echo + Part 3 - When built-in in the kernel... The module parameters that is supplied to the kernel command line will be used |