On 2022/7/13 11:13, Chuyi Zhou wrote: > > ... > Thanks for your help sincerely. It seems I should use "Fixes". However, I wonder to know why I run ./scripts/checkpatch.pl it shows : > total: 0 errors, 0 warnings, 7 lines checked > 0001-mm-compaction-fix-set-skip-in-fast_find_migrateblock.patch has no obvious style problems and is ready for submission. > > I clone the kernel source from https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable. Maby I should clone the source from another place ? I usually use the git from https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/ when I work on mm though I think checkpatch.pl should get the same result. Thanks.