Hi Madhavan, > Select HAVE_RELIABLE_STACKTRACE in arm64/Kconfig to allow > arch_stack_walk_reliable() to be used. > > Note that this is conditional upon STACK_VALIDATION which will be added when frame pointer validation is implemented (say > via objtool). I know that Julien Thierry published objtool support for arm64 [1], but I'm not sure if it has been updated. Could you tell me other threads if you know? [1] https://lore.kernel.org/linux-arm-kernel/20210303170932.1838634-1-jthierry@xxxxxxxxxx/ Thanks, Keiya > > Signed-off-by: Madhavan T. Venkataraman <madvenka@xxxxxxxxxxxxxxxxxxx> > --- > arch/arm64/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index f6e333b59314..bc7b3514b563 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -223,6 +223,7 @@ config ARM64 > select THREAD_INFO_IN_TASK > select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD > select TRACE_IRQFLAGS_SUPPORT > + select HAVE_RELIABLE_STACKTRACE if FRAME_POINTER && STACK_VALIDATION > help > ARM 64-bit (AArch64) Linux support. > > -- > 2.25.1
