From c33eff600584ed493adfb42e3f130a6335f97750 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Sat, 6 Jun 2015 12:44:25 +0200 Subject: s390/perf: add perf_regs support and user stack dump Add s390 support to dump user stack to user space for DWARF stack unwinding. Signed-off-by: Heiko Carstens Reviewed-by: Hendrik Brueckner Reviewed-and-tested-by: Thomas Richter Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 84767046daff..829c67986db7 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -159,6 +159,8 @@ config S390 select HAVE_KRETPROBES select HAVE_KVM select HAVE_LIVEPATCH + select HAVE_PERF_REGS + select HAVE_PERF_USER_STACK_DUMP select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_MEMBLOCK_PHYS_MAP -- cgit v1.2.3