On Oct 29, 2014 3:26 PM, "Gilles Chanteperdrix" < [email protected]> wrote: > > On Wed, Oct 29, 2014 at 03:24:52PM +0800, GP Orcullo wrote: > > On Wed, Oct 29, 2014 at 2:16 PM, Gilles Chanteperdrix > > <[email protected]> wrote: > > > On Wed, Oct 29, 2014 at 09:23:16AM +0800, GP Orcullo wrote: > > >> Exynos is not using the arm global timers. > > > > > > I do not understand what you mean... You said you had problems > > > when the global timer was shared with Linux, this patches tries to > > > address that by not remapping the global timer for xenomai, and > > > sharing the mapping defined by Linux. And now you say Exynos is not > > > using the global timers? You will have to explain a bit more than > > > that... I quote what you said: > > > > > >> >> The problem was traced to the tsc emulation, the counter somehow gets > > >> >> messed up when the global timer is shared with Linux. > > > > > > > > > > Sorry, I was referring to the global timer that exynos uses - MCT, > > multi core timer. > > Ok, but Xenomai on cortex A9 enables the global timer as soon as the > local timer is enabled. How do you get around this, you do not > enable the TWD code on exynos ? > > -- > Gilles.
It doesn't have the normal A9 global timer. The CONFIG_HAVE_ARM_TWD is not used on any of the exynos kernels. _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
