On 07.09.15 17:44:41, Marc Zyngier wrote: > On 25/08/15 11:18, Ganapatrao Kulkarni wrote: > > The patch below adds a workaround for gicv3 in a numa environment. It > > is on top of Robert's recent gicv3 errata patch submission v4 and my > > arm64 numa patches v5. > > > > This implements a workaround for gicv3-its erratum 23144 on Cavium's > > ThunderX dual-socket platforms, where LPI cannot be routed to a > > redistributors present on a foreign node. > > > > v2: > > updatated as per Marc Zyngier's review comments. > > > > Signed-off-by: Ganapatrao Kulkarni <gkulka...@caviumnetworks.com> > > Signed-off-by: Robert Richter <rrich...@cavium.com> > > --- > > drivers/irqchip/irq-gic-v3-its.c | 53 > > +++++++++++++++++++++++++++++++++------- > > 1 file changed, 44 insertions(+), 9 deletions(-) > > > > diff --git a/drivers/irqchip/irq-gic-v3-its.c > > b/drivers/irqchip/irq-gic-v3-its.c > > index 614a367..d3fe0a4 100644 > > --- a/drivers/irqchip/irq-gic-v3-its.c > > +++ b/drivers/irqchip/irq-gic-v3-its.c > > @@ -40,7 +40,8 @@ > > #include "irqchip.h" > > > > #define ITS_FLAGS_CMDQ_NEEDS_FLUSHING (1ULL << 0) > > -#define ITS_FLAGS_CAVIUM_THUNDERX (1ULL << 1) > > +#define ITS_WORKAROUND_CAVIUM_22375 (1ULL << 1) > > +#define ITS_WORKAROUND_CAVIUM_23144 (1ULL << 2) > > Please move this to Robert's series, as it doesn't make much sense to > add a quirk flag just to modify it in the next patch. This will help > declutter this patch.
I will merge the bits in and rebase and rework this one on top (we will post this separately due to dependencies to other patch sets). Thanks, -Robert -- 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/