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authorHeiko Carstens <heiko.carstens@de.ibm.com>2015-06-06 12:44:25 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-11-16 15:06:11 +0100
commitc33eff600584ed493adfb42e3f130a6335f97750 (patch)
treee717a41af2f054a88ebd3617d1ae8da2dc8c03c0 /arch/s390/Kconfig
parent9232c3c741200167e44ae9d0e434092657ab4534 (diff)
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 <heiko.carstens@de.ibm.com> Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Reviewed-and-tested-by: Thomas Richter <tmricht@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig2
1 files changed, 2 insertions, 0 deletions
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