Re: [PATCH] powerpc64/ftrace: Fix ftrace for clang builds
From: Ondrej Mosnáček <omosnacek@gmail.com>
Date: 2022-08-09 17:00:21
Also in:
llvm
On Tue, Aug 9, 2022 at 11:59 AM Naveen N. Rao [off-list ref] wrote:
Clang doesn't support -mprofile-kernel ABI, so guard the checks against
CONFIG_DYNAMIC_FTRACE_WITH_REGS, rather than the elf ABI version.
Fixes: 23b44fc248f420 ("powerpc/ftrace: Make __ftrace_make_{nop/call}() common to PPC32 and PPC64")
Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Reported-by: Ondrej Mosnacek <omosnacek@gmail.com>
Signed-off-by: Naveen N. Rao <redacted>
---
arch/powerpc/kernel/trace/ftrace.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)With this patch my reproducer [1] is passing, thanks! Tested-by: Ondrej Mosnacek <omosnacek@gmail.com> [1] https://github.com/ClangBuiltLinux/linux/issues/1682#issue-1330483247