On Wed, Mar 02, 2011 at 07:18:46PM +0100, Jan Kiszka wrote: > On 2011-03-02 16:26, Gilles Chanteperdrix wrote: > > Richard Cochran wrote: > >> The wiki pages > >> > >> http://www.xenomai.org/index.php/FAQs > >> http://www.xenomai.org/index.php/Configuring_x86_kernels > >> > >> say not to enable MSI on x86, with a link to a very old (2008) > >> discussion.
... > The current situation looks like this: > - MSI[-X] usage for plain Linux drivers is fine, we are using it on > machines where you can hardly avoid MSI today > - MSI[-X] usage for RTDM (ie. RT) drivers is basically fine as long as > you avoid enabling/disabling from RT context (also used for quite > a while here, no known issues under this restriction) Okay, so I understand from this: 1. The wiki warning is out of date. 2. My own PCIe MSI driver/card *should* work. (It is not a current known limitation of adeos/xenomai.) Thanks, Richard _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
