Am Dienstag, 6. September 2016, 02:17:15 CEST schrieb Caesar Wang: > This patch adds to enable the ARM Performance Monitor Units for rk3399. > ARM cores often have a PMU for counting cpu and cache events like cache > misses and hits. > > Also, as the Marc posted the patches [0] to support Partitioning per-cpu > interrupts. Let's add this patch to match it on rk3399 SoCs. > > [0]: > https://lkml.org/lkml/2016/4/11/182 > > Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx> > Acked-by: Mark Rutland <mark.rutland@xxxxxxx> > Cc: Heiko Stuebner <heiko@xxxxxxxxx> > Cc: Marc Zyngier <marc.zyngier@xxxxxxx> > CC: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx I've applied this one but did some corrections [0]: - ppi-partitions is supposed to be a subnode of the gic, that is why the code also start search for it starting from the gic node - I've moved it - I've renamed the phandles taking part0/part1 from the example feels a bit to generic, so it's now ppi_cluster0 and ppi_cluster1 matching the cpu-clusters I've gave this a spin on my rk3399evb and the ppi-partitions got recognized as well as the pmu instances got created, but please also double check again. Thanks Heiko [0] https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/ commit/?id=48120b1af6f072bfd6b075bf9be560ad6fda2faa -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
