On Mon, Aug 3, 2020 at 12:24 PM John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx> wrote: > > Hi Anatoly! > > On 8/3/20 11:18 AM, Anatoly Pugachev wrote: > > # bad: [bcf876870b95592b52519ed4aafcf9d95999bc9c] Linux 5.8 > > git bisect bad bcf876870b95592b52519ed4aafcf9d95999bc9c > > # good: [92ed301919932f777713b9172e525674157e983d] Linux 5.8-rc7 > > git bisect good 92ed301919932f777713b9172e525674157e983d > > # bad: [0ae3495b6502cf93634cbd027cb2f6f9f83a406f] Merge tag > > 'for-linus-2020-08-01' of > > git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux > > git bisect bad 0ae3495b6502cf93634cbd027cb2f6f9f83a406f > > # bad: [aa54ea903abb02303bf55855fb51e3fcee135d70] ARM: percpu.h: fix build error > > git bisect bad aa54ea903abb02303bf55855fb51e3fcee135d70 > > # good: [c2f3850df7f95537e79c561f7be49df2e4ad8060] Merge tag > > 'drm-fixes-2020-07-29' of git://anongit.freedesktop.org/drm/drm into > > master > > git bisect good c2f3850df7f95537e79c561f7be49df2e4ad8060 > > # bad: [0513b9d75c07cbcdfda3778b636d3d131d679eb1] Merge tag > > 'io_uring-5.8-2020-07-30' of git://git.kernel.dk/linux-block > > git bisect bad 0513b9d75c07cbcdfda3778b636d3d131d679eb1 > > # good: [d3590ebf6f91350192737dd1d1b219c05277f067] Merge tag > > 'audit-pr-20200729' of > > git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit > > git bisect good d3590ebf6f91350192737dd1d1b219c05277f067 > > # good: [4ae6dbd683860b9edc254ea8acf5e04b5ae242e5] io_uring: fix > > lockup in io_fail_links() > > git bisect good 4ae6dbd683860b9edc254ea8acf5e04b5ae242e5 > > # bad: [1c9df907da83812e4f33b59d3d142c864d9da57f] random: fix circular > > include dependency on arm64 after addition of percpu.h > > git bisect bad 1c9df907da83812e4f33b59d3d142c864d9da57f > > Did you find the offending commit? the last one v5.8-rc7-41-g1c9df907da83 ? In commit log it tells about "x86_64, arm64, arm, and mips" and nothing about sparc, probably forgotten, i'm not an expert , but the following code change fixes kernel compilation for me: linux-2.6$ git diff diff --git a/arch/sparc/include/asm/percpu.h b/arch/sparc/include/asm/percpu.h index 0cd704ef5ff9..fe284c508f01 100644 --- a/arch/sparc/include/asm/percpu.h +++ b/arch/sparc/include/asm/percpu.h @@ -1,6 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef ___ASM_SPARC_PERCPU_H #define ___ASM_SPARC_PERCPU_H + +#include <linux/threads.h> + #if defined(__sparc__) && defined(__arch64__) #include <asm/percpu_64.h> #else