diff options
| author | Nathan Huckleberry <nhuck15@gmail.com> | 2019-08-22 22:26:53 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2019-08-29 08:58:01 +0200 |
| commit | 6dc5fd93b2f1ef75d5e50fced8cb193811f25f22 (patch) | |
| tree | aef0050d64248b77af6b90a9601146739227180b /arch/arm/Kconfig.debug | |
| parent | ARM: 8898/1: mm: Don't treat faults reported from cache maintenance as writes (diff) | |
| download | linux-6dc5fd93b2f1ef75d5e50fced8cb193811f25f22.tar.xz linux-6dc5fd93b2f1ef75d5e50fced8cb193811f25f22.zip | |
ARM: 8900/1: UNWINDER_FRAME_POINTER implementation for Clang
The stackframe setup when compiled with clang is different.
Since the stack unwinder expects the gcc stackframe setup it
fails to print backtraces. This patch adds support for the
clang stackframe setup.
Link: https://github.com/ClangBuiltLinux/linux/issues/35
Cc: clang-built-linux@googlegroups.com
Suggested-by: Tri Vo <trong@google.com>
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig.debug')
| -rw-r--r-- | arch/arm/Kconfig.debug | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 85710e078afb..b9c674ec19e0 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -56,7 +56,7 @@ choice config UNWINDER_FRAME_POINTER bool "Frame pointer unwinder" - depends on !THUMB2_KERNEL && !CC_IS_CLANG + depends on !THUMB2_KERNEL select ARCH_WANT_FRAME_POINTERS select FRAME_POINTER help |