On Mon, 2015-11-09 at 09:59 -0800, Kevin Hilman wrote: > On Mon, Oct 26, 2015 at 4:40 AM, Eddie Huang <eddie.huang@xxxxxxxxxxxx> wrote: > > Hi Kevin, > > > > On Mon, 2015-10-26 at 17:06 +0900, Kevin Hilman wrote: > >> On Mon, Oct 26, 2015 at 4:15 PM, Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx> wrote: > >> > On Mon, 2015-10-26 at 09:56 +0900, Kevin Hilman wrote: > >> >> Hello, > >> >> > >> >> On Sat, Oct 3, 2015 at 12:19 AM, Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx> wrote: > >> >> > Add arch timer node to enable arch-timer support. MT8135 firmware > >> >> > doesn't correctly setup arch-timer frequency and CNTVOFF, add > >> >> > properties to workaround this. > >> >> > > >> >> > This also set cpu enable-method to enable SMP. > >> >> > > >> >> > Signed-off-by: Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx> > >> >> > >> >> kernelci.org started detecting new boot failures for the mt8135-evb in > >> >> the arm-soc tree[1], and the boot failures were bisected down to this > >> >> patch, which landed upstream in the form of commit d186a394bb98 (ARM: > >> >> dts: mt8135: enable basic SMP bringup for mt8135) > >> >> > >> >> Maybe this new SMP support requires updating the firmware on the board > >> >> as well? If so, the changelog should've been a bit more explicit > >> >> about firmware dependencies. > >> > > >> > Kevin, > >> > > >> > Thanks for testing. > >> > > >> > No, it doesn't need new firmware. Will test to see what's going wrong. > >> > >> Thanks for following up. I'll be glad to test any patches if you have > >> anything you'd like me to test. > > > > You need "clockevents/drivers/mtk: Fix spurious interrupt leading to > > crash" (https://lkml.org/lkml/2015/8/24/803) > > > > Daniel Lezcano already applied this patch in his tree for 4.4. > > (https://git.linaro.org/people/daniel.lezcano/linux.git) > > The mt8135-evp board is still failing to boot in linux-next[1] (and > has been since next-20151022.) It appears the dependencies are not > quite correct in linux-next either. > > Kevin > > [1] > http://kernelci.org/boot/mt8135-evbp1/job/next/kernel/next-20151109/defconfig/multi_v7_defconfig/lab/lab-khilman/?_id=564037fe59b514b2f6091909 Hi Kevin, I check the log [0], it seems first time mt8135-evbp1 boot to kernel shell successfully, then boot again. In the second time, mt8135 stay in fastboot mode, waiting host send boot image, then timeout. I download zImage and dtb in [1], and kernel run to shell successfully on my platform. I don't know whether this issue caused by test environment or not. [0] http://storage.kernelci.org/next/next-20151109/arm-multi_v7_defconfig/lab-khilman/boot-mt8135-evbp1.txt [1] http://kernelci.org/boot/mt8135-evbp1/job/next/kernel/next-20151109/defconfig/multi_v7_defconfig/lab/lab-khilman/?_id=564037fe59b514b2f6091909#bisect-content -- 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
