On Wed, May 13, 2026 at 10:59:39AM -0400, Steven Rostedt wrote: > > Vincent, > > Is this patch needed? That is, did it fall through the cracks?
Yes, I believe it is! Reviewed-by: Vincent Donnefort <[email protected]> > > -- Steve > > On Mon, 23 Mar 2026 11:56:41 +0100 > Arnd Bergmann <[email protected]> wrote: > > > From: Arnd Bergmann <[email protected]> > > > > The now more verbose check found another symbol missing from the whitelist: > > > > Unexpected symbols in kernel/trace/simple_ring_buffer.o: > > U __aeabi_unwind_cpp_pr1 > > > > Add this to the Makefile. > > > > Fixes: 1211907ac0b5 ("tracing: Generate undef symbols allowlist for > > simple_ring_buffer") > > Signed-off-by: Arnd Bergmann <[email protected]> > > --- > > kernel/trace/Makefile | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile > > index d662c1a64cd5..aba6a25db17b 100644 > > --- a/kernel/trace/Makefile > > +++ b/kernel/trace/Makefile > > @@ -169,8 +169,8 @@ targets += undefsyms_base.o > > # because it is not linked into vmlinux. > > KASAN_SANITIZE_undefsyms_base.o := y > > > > -UNDEFINED_ALLOWLIST = __asan __gcov __kasan __kcsan __hwasan __sancov > > __sanitizer __tsan __ubsan __x86_indirect_thunk \ > > - __msan simple_ring_buffer \ > > +UNDEFINED_ALLOWLIST = __asan __gcov __kasan __kcsan __hwasan __sancov > > __sanitizer __tsan __ubsan __msan \ > > + __x86_indirect_thunk __aeabi_unwind_cpp > > simple_ring_buffer \ > > $(shell $(NM) -u $(obj)/undefsyms_base.o 2>/dev/null | > > awk '{print $$2}') > > > > quiet_cmd_check_undefined = NM $< >
