On Tue, Mar 24, 2015 at 03:21:32PM -0400, cmetc...@ezchip.com wrote: > From: Chris Metcalf <cmetc...@ezchip.com> > > Tile includes a hypervisor hook to deliver messages to arbitrary > tiles, so we can use that to raise an interrupt as soon as > possible on our own core. Unfortunately the Tilera hypervisor > disabled that support on principle in previous releases, but > it will be available in MDE 4.3.4 and later.
Can you program a timer in the (recent) past which will instantly trigger an interrupt? This is what PPC64 does to implement the self-ipi. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/