"Richard Purdie" <[email protected]> writes:
> Similar to stdout in the previous commit, we need to ensure serial output > if written is read and put somewhere, else qemu might block on writes to > the serial port leading to hangs in the kernel. Use our existing logging > thread to log data when run_serial is not in use. > > Signed-off-by: Richard Purdie <[email protected]> I'm still seeing hanging with my test case: o regression_1010.5 Invalid memory access 5 regression_1010.5 OK o regression_1010.6 Invalid memory access 6 Stdout: Tried to dump info from target but serial console failed Failed CMD: top -bn1 Tried to dump info from target but serial console failed Failed CMD: ps Tried to dump info from target but serial console failed Failed CMD: free NOTE: test_soafee (soafeetestsuite.SoafeeTestSuite.test_soafee) DEBUG: Checking if at least one of soafee-test-suite is installed DEBUG: Setting up a 400 second(s) timeout DEBUG: [Running]$ ssh -l root -o ServerAliveCountMax=2 -o ServerAliveInterval=30 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR -p 2222 127.0.0.1 export PATH=/usr/sbin:/sbin:/usr/bin:/bin; sudo -i -u trs soafee-test-suite run -r -t -T ; rm -rf /tmp/soafee-test-suite DEBUG: Waiting for process output: time: 1702998407.0291, endtime: 1702998707.0285847 DEBUG: Waiting for process output: time: 1702998412.0338314, endtime: 1702998707.0285847 DEBUG: Waiting for process output: time: 1702998417.0378022, endtime: 1702998707.0285847 DEBUG: Waiting for process output: time: 1702998422.0417945, endtime: 1702998707.0285847 <snip> The regression tests are hanging because that has triggered output on the serial port as the firmware attempted to service the test and the port isn't being drained. Then when that times out we start spinning waiting for more output. -- Alex Bennée Virtualisation Tech Lead @ Linaro
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