Hello all,
we have a problem to build kernel-4.0 on ppc64le. The real problem is
that there's no 32 bit code generator support in gcc on the ppc64le.
So the option NO_PERF_READ_VDSO32 should be set to 1 on ppc64le.
I have create a patch which fixes the issue for me.
diff -Nur linux-4.0/tools/perf/config/Makefile.than
linux-4.0/tools/perf/config/Makefile
--- linux-4.0/tools/perf/config/Makefile.than 2015-06-02 11:58:17.525763988
+0200
+++ linux-4.0/tools/perf/config/Makefile 2015-06-02 12:31:04.898865043
+0200
@@ -642,6 +642,9 @@
CFLAGS += -DHAVE_KVM_STAT_SUPPORT
endif
+ifeq ($(ARCH),ppc64le)
+ NO_PERF_READ_VDSO32 := 1
+endif
ifeq (${IS_64_BIT}, 1)
ifndef NO_PERF_READ_VDSO32
$(call feature_check,compile-32)
For more infos please take a look at
https://bugzilla.redhat.com/show_bug.cgi?id=1227260
Thanks,
Best Regards,
Than
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