On Thu, Nov 28, 2024 at 12:02 PM Luis Chamberlain <mcgrof@xxxxxxxxxx> wrote: > > On Thu, Nov 28, 2024 at 11:56:44AM +0900, Masahiro Yamada wrote: > > On Thu, Nov 28, 2024 at 11:42 AM Luis Chamberlain <mcgrof@xxxxxxxxxx> wrote: > > > > > > Now with Masahiro's cleanups, in my testing we don't need the FORCE anymore. > > > > > > > > > From 83497e0e83d81950df54d82461b1dae629842147 Mon Sep 17 00:00:00 2001 > > > From: Luis Chamberlain <mcgrof@xxxxxxxxxx> > > > Date: Wed, 27 Nov 2024 14:10:57 -0800 > > > Subject: [PATCH v3] selftests: kallsyms: fix double build stupidity > > > > > > Fix the stupid FORCE so that re-builds will only trigger > > > when really needed. While at it, document the sensible ranges > > > supported and fix the script to accept these alternatives. > > > > > > Also adopt Masahiro Yamada's suggested cleanups on the Makefile. > > > > > > Reported-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > > > Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> > > > > > > Did you run any compile-test before submitting this? > > I did. Multiple times. $ touch lib/tests/module/gen_test_kallsyms.sh $ make or Try full building from a clean state. > > > if_changed requires FORCE. > > Your patch introduces new warnings. > > mkdir -p /home/masahiro/ref/linux/tools/objtool && make > > O=/home/masahiro/ref/linux subdir=tools/objtool --no-print-directory > > -C objtool > > INSTALL libsubcmd_headers > > CALL scripts/checksyscalls.sh > > lib/tests/module/Makefile:12: FORCE prerequisite is missing > > GEN lib/tests/module/test_kallsyms_a.c > > lib/tests/module/Makefile:12: FORCE prerequisite is missing > > lib/tests/module/Makefile:12: FORCE prerequisite is missing > > GEN lib/tests/module/test_kallsyms_b.c > > lib/tests/module/Makefile:12: FORCE prerequisite is missing > > GEN lib/tests/module/test_kallsyms_c.c > > GEN lib/tests/module/test_kallsyms_d.c > > CC [M] lib/tests/module/test_kallsyms_a.o > > CC [M] lib/tests/module/test_kallsyms_b.o > > CC [M] lib/tests/module/test_kallsyms_c.o > > CC [M] lib/tests/module/test_kallsyms_d.o > > Odd, I didn't see them. Anyway, I'll just take your Makefile fixes, > thanks. > > Luis -- Best Regards Masahiro Yamada