[PATCH v6 08/12] unwind_user/sframe/x86: Enable sframe unwinding on x86
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2025-06-17 22:51:16
Also in:
bpf, lkml
Subsystem:
the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
From: Josh Poimboeuf <jpoimboe@kernel.org> The x86 sframe 2.0 implementation works fairly well, starting with binutils 2.41 (though some bugs are getting fixed in later versions). Enable it. Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3f7bdc9e3cec..e282c5123385 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig@@ -304,6 +304,7 @@ config X86 select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_UNWIND_USER_COMPAT_FP if IA32_EMULATION select HAVE_UNWIND_USER_FP if X86_64 + select HAVE_UNWIND_USER_SFRAME if X86_64 select HAVE_USER_RETURN_NOTIFIER select HAVE_GENERIC_VDSO select VDSO_GETRANDOM if X86_64
--
2.47.2