https://bugzilla.kernel.org/show_bug.cgi?id=204371
--- Comment #18 from Erhard F. (erhar...@mailbox.org) --- On Wed, 14 Aug 2019 08:56:34 +0000 bugzilla-dae...@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=204371 > > --- Comment #17 from Christophe Leroy (christophe.le...@c-s.fr) --- > Created attachment 284379 > --> https://bugzilla.kernel.org/attachment.cgi?id=284379&action=edit > Patch to trace misaligned destination in copy_page() on PPC32 > > Can you try the attached patch to trace misaligned destination on copy_page() > ? Sorry, the patched kernel does not build: # LC_ALL=C git status HEAD detached at v5.3-rc4 You are currently bisecting, started from branch 'master'. (use "git bisect reset" to get back to the original branch) Changes not staged for commit: (use "git add <file>..." to update what will be committed) (use "git checkout -- <file>..." to discard changes in working directory) modified: arch/powerpc/include/asm/page_32.h modified: arch/powerpc/kernel/misc_32.S Untracked files: (use "git add <file>..." to include in what will be committed) trace_misaligned_copy_page.diff no changes added to commit (use "git add" and/or "git commit -a") # LC_ALL=C make CALL scripts/checksyscalls.sh CALL scripts/atomic/check-atomics.sh CHK include/generated/compile.h CALL arch/powerpc/kernel/prom_init_check.sh CC lib/generic-radix-tree.o In file included from ./arch/powerpc/include/asm/page.h:244, from ./include/linux/generic-radix-tree.h:39, from lib/generic-radix-tree.c:3: ./arch/powerpc/include/asm/page_32.h: In Funktion »copy_page«: ./arch/powerpc/include/asm/page_32.h:58:2: Fehler: Implizite Deklaration der Funktion »WARN_ON«; meinten Sie »KERN_SOH«? [-Werror=implicit-function-declaration] WARN_ON((unsigned long)to & (L1_CACHE_BYTES - 1)); ^~~~~~~ KERN_SOH cc1: Einige Warnungen werden als Fehler behandelt make[1]: *** [scripts/Makefile.build:281: lib/generic-radix-tree.o] Fehler 1 make: *** [Makefile:1083: lib] Error 2 -- You are receiving this mail because: You are on the CC list for the bug.
