On 01/29/24 at 08:12pm, kernel test robot wrote: > Hi Baoquan, > > First bad commit (maybe != root cause): > > tree: https://github.com/davidhildenbrand/linux fork_rmap_batching_mm_unstable > head: b652ec55c236cca5d0247cf66864971cc2ffea2d > commit: 21b8f7d4d9d70fec7ff6bbd973e485fa1226b156 [104/141] crash: remove dependency of FA_DUMP on CRASH_DUMP > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240129/202401292018.RTtZWk0P-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202401292018.RTtZWk0P-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): ...... > >> make[4]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'. This is fixed by Stephen at bottom. Now I can see it on linux-next: commit 12f1531b9f77 Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm commit 02002068055e2172e49d14f9fb11ab277b8d8094 Author: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Date: Thu Jan 25 09:58:54 2024 +1100 fix up for "crash: remove dependency of FA_DUMP on CRASH_DUMP" Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> diff --git a/kernel/crash_dump.c b/kernel/elfcorehdr.c similarity index 100% rename from kernel/crash_dump.c rename to kernel/elfcorehdr.c
