Hello. On 4/1/2016 11:56 AM, Ralf Baechle wrote:
From: David Daney <[email protected]> Define a new symbol (ARCH_SUPPORTS_LIBUNWIND) in config/Makefile.
Eh? Where is it?
Use this from x86 and MIPS to gate testing of libunwind.
x86? Where?
Signed-off-by: David Daney <[email protected]> Cc: [email protected] Cc: Jiri Olsa <[email protected]> Cc: [email protected] Cc: Peter Zijlstra <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Signed-off-by: Ralf Baechle <[email protected]> --- tools/perf/config/Makefile | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index f7d7f5a..713c69c 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -51,6 +51,11 @@ ifeq ($(NO_PERF_REGS),0) $(call detected,CONFIG_PERF_REGS) endif +ifeq ($(ARCH),mips) + NO_PERF_REGS := 0 + LIBUNWIND_LIBS = -lunwind -lunwind-mips +endif + # So far there's only x86 and arm libdw unwind support merged in perf. # Disable it on all other architectures in case libdw unwind # support is detected in system. Add supported architectures
MBR, Sergei
