Ingo Molnar wrote:
try this test perhaps in an SMP guest:
http://people.redhat.com/mingo/time-warp-test/time-warp-test.c
you can ignore TSC warps - but no GTOD or CLOCK warps should occur.
On a broken guest kernel, I see gtod and clock warps. On a good guest
kernel, I do not, presumably because the tsc clocksource is marked as
unstable.
I see tsc warps on both. 8 threads on 4 cpus.
--
error compiling committee.c: too many arguments to function
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