On Thu, Dec 21, 2017 at 12:33:45PM +0100, Arnd Bergmann wrote: > On Thu, Dec 21, 2017 at 12:06 PM, kernelci.org bot <b...@kernelci.org> wrote: > > stable-rc/linux-4.9.y build: 183 builds: 179 failed, 4 passed, 179 errors > > (v4.9.71-115-gd4b9c892aea4) > > > > Full Build Summary: > > https://kernelci.org/build/stable-rc/branch/linux-4.9.y/kernel/v4.9.71-115-gd4b9c892aea4/ > > > > Tree: stable-rc > > Branch: linux-4.9.y > > Git Describe: v4.9.71-115-gd4b9c892aea4 > > Git Commit: d4b9c892aea47e47ebc74e59533cef79f9ca30eb > > Git URL: > > http://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > > Built: 4 unique architectures > > > > Build Failures Detected: > > > > arm64: gcc version 5.3.1 20160412 (Linaro GCC 5.3-2016.05) > > > > allnoconfig: FAIL > > defconfig: FAIL > > tinyconfig: FAIL > > > > arm: gcc version 5.3.1 20160412 (Linaro GCC 5.3-2016.05) > > > > acs5k_defconfig: FAIL > > acs5k_tiny_defconfig: FAIL > > allnoconfig: FAIL > > > Errors summary: > > > > 179 include/linux/sched.h:1479:35: error: field 'arch' has incomplete > > type > > This comes from 09b09ab71840 ("mm, x86/mm: Make the batched unmap TLB flush > API more generic"), backported from e73ad5ff2f76d upstream. > > My 10-second analysis suggests that we should backport > dcc2dc45f7cf ("sched/headers, mm: Move 'struct tlbflush_unmap_batch' from > <linux/sched.h> to <linux/mm_types_task.h>")
Ugh, that's not a "straight" port at all, and will it really solve the problem here? At first glance I don't see how, but I must be missing something... Eduardo, any ideas here? It's blowing up on your backported patch :( thanks, greg k-h
