On Mon, Jan 04, 2016 at 10:42:33PM +0000, Mark Brown wrote: > Since 20151231 -next has been failing to boot on a wide range of ARM > platforms in the kernelci.org boot tests[1]. Doing bisections with > Arndale and BeagleBone Black identifies 904769ac82ebf (mm/page_alloc.c: > calculate zone_start_pfn at zone_spanned_pages_in_node()) from the akpm > tree as the first broken commit[2,3]. An example bootlog from the > failure is: > > http://storage.kernelci.org/next/next-20151231/arm-multi_v7_defconfig/lab-cambridge/boot-exynos5250-arndale.html > > which shows no output on the console once we start the kernel, a brief > sampling of failing boards suggests this is the normal failure mode. > x86 and arm64 targets seem fine (juno shows up as failing but the boot > log seems fine so it's probably a false positive, Mustang was failing > already) and there are a small number of ARM platforms that boot. I've > not yet had any time to investigate further than that (including trying > a revert of that commit), sorry. > I see the same problem with my qemu tests for arm. Reverting the offending commit together with cd31fe16b585 ("mm/page_alloc.c: set a zone_start_pfn value in zone_spanned_pages_in_node") fixes the problem. Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html