On Tue, May 10, 2022 at 4:01 PM AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote: > > Il 09/05/22 20:16, Mark Brown ha scritto: > > On Mon, May 09, 2022 at 05:27:51PM +0100, Mark Brown wrote: > >> On Mon, May 09, 2022 at 09:12:51AM -0700, KernelCI bot wrote: > >> > >> The KernelCI bisection bot found a boot regression on mt8173-elm-hana > >> which bisected to 6f81fdded0d02 ("serial: 8250_mtk: Make sure to select > >> the right FEATURE_SEL"). With the patch the output terminates at: > > > > There was also a similar report on mt8183-kukui-jacuzzi-juniper-sku16. > > > Strange, we tested it on another Kukui device and it didn't produce any issue... > > Doubt is if it's just about the FEATURE_SEL register, as that may be protected > and/or not exist on 8173? > > I'm investigating that today. Confirmed it regressed on MT8183 as well. ChenYu