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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2015-06-06 12:44:25 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-11-16 15:06:11 +0100 |
| commit | c33eff600584ed493adfb42e3f130a6335f97750 (patch) | |
| tree | e717a41af2f054a88ebd3617d1ae8da2dc8c03c0 /arch/s390/Kconfig | |
| parent | s390/cpum_sf: do not register PMU if no sampling mode is authorized (diff) | |
| download | linux-dev-c33eff600584ed493adfb42e3f130a6335f97750.tar.xz linux-dev-c33eff600584ed493adfb42e3f130a6335f97750.zip | |
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/Kconfig | 2 |
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 |