On 19 May 2015 at 11:43, Nicolas Morey-Chaisemartin <[email protected]> wrote:
> I ran into the same issue on our side and after a quick look, this is > kind of expected. > By setting a period to a time duration smaller than the resolution, the > probability is very high that this would happen > Yes period should not be smaller than the resolution, this does not make sense. I misunderstood the problem description earlier (well I didn't study it too carefully). The timer example should have a check that the period is at least one tick. > Example: > Get tick => N > Time out = Tick + Period = N + 0 = N > == New tick == > set_abs_timeout => Timeout < Tick => Error > > On a regular Workstation without any specific configuration? I get this > issue with period = 5 * resolution but it seems OK afterward. > I guess with the right Kernel settings, it shouldn't happen, as long as > period >= resolution. > > Nicolas > > > On 04/09/2015 07:17 PM, [email protected] wrote: > > Bug ID 1449 <https://bugs.linaro.org/show_bug.cgi?id=1449> Summary > odp_timer_test > core dump Product OpenDataPlane Version 1.0.2 Hardware Other OS Linux > Status UNCONFIRMED Severity normal Priority --- Component Timers > Assignee [email protected] Reporter [email protected] CC > [email protected] > > ./odp_timer_test -p 5 > > > .... > ... > odp_timer_test.c:93:test_abs_timeouts(): [4] period 0 ticks, 5000 ns > odp_timer_test.c:96:test_abs_timeouts(): [4] current tick 0 > odp_timer_test.c:93:test_abs_timeouts(): [3] period 0 ticks, 5000 ns > odp_timer_test.c:96:test_abs_timeouts(): [3] current tick 0 > odp_timer_test.c:156:test_abs_timeouts(): [6] timeout, tick 0 > odp_timer_test.c:121:test_abs_timeouts(): odp_timer_set_abs() failed: too > early > odp_timer_test.c:156:test_abs_timeouts(): [4] timeout, tick 0 > Aborted (core dumped) > > ------------------------------ > You are receiving this mail because: > > - You are on the CC list for the bug. > > > > _______________________________________________ > lng-odp mailing > [email protected]https://lists.linaro.org/mailman/listinfo/lng-odp > > > > > _______________________________________________ > lng-odp mailing list > [email protected] > https://lists.linaro.org/mailman/listinfo/lng-odp > >
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