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| author | Chandan Kumar <chandan.kumar@linux.vnet.ibm.com> | 2016-04-28 15:01:08 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-05-11 21:54:05 +1000 |
| commit | 17ed7c38427ff84ef77eac15724b6faf35e5492e (patch) | |
| tree | 76c7b1e8b2007d7f2d8eafad3a5738dbfc9fb0d8 /arch/powerpc | |
| parent | aac55d7573c5d46ed9a62818d5d3e69dd2060105 (diff) | |
| download | op-kernel-dev-17ed7c38427ff84ef77eac15724b6faf35e5492e.zip op-kernel-dev-17ed7c38427ff84ef77eac15724b6faf35e5492e.tar.gz | |
powerpc: Add HAVE_PERF_USER_STACK_DUMP support
With perf regs support enabled for powerpc, in commit ed4a4ef85cf5
("powerpc/perf: Add support for sampling interrupt register state"),
the support for obtaining perf user stack dump is already enabled. This
patch declares the support for same and also updates documentation to
mark the support for perf-regs and perf-stackdump.
Signed-off-by: Chandan Kumar <chandan.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b14966d..a630ac2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -117,6 +117,7 @@ config PPC select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select HAVE_PERF_EVENTS select HAVE_PERF_REGS + select HAVE_PERF_USER_STACK_DUMP select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 select ARCH_WANT_IPC_PARSE_VERSION |
