Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Frederic Weisbecker <> | Subject | [PATCH 2/2] perf: Always build the powerpc perf_arch_fetch_caller_regs version | Date | Sat, 3 Apr 2010 12:47:39 +0200 |
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Now that software events use perf_arch_fetch_caller_regs() too, we need the powerpc version to be always built.
Fixes the following build error:
(.text+0x3210): undefined reference to `perf_arch_fetch_caller_regs' (.text+0x3324): undefined reference to `perf_arch_fetch_caller_regs' (.text+0x33bc): undefined reference to `perf_arch_fetch_caller_regs' (.text+0x33ec): undefined reference to `perf_arch_fetch_caller_regs' (.text+0xd4a0): undefined reference to `perf_arch_fetch_caller_regs' arch/powerpc/kernel/built-in.o:(.text+0xd528): more undefined references to `perf_arch_fetch_caller_regs' follow make[1]: *** [.tmp_vmlinux1] Error 1 make: *** [sub-make] Error 2
Reported-by: Michael Ellerman <michael@ellerman.id.au> Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Paul Mackerras <paulus@samba.org> --- arch/powerpc/kernel/misc.S | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S index b485a87..22e507c 100644 --- a/arch/powerpc/kernel/misc.S +++ b/arch/powerpc/kernel/misc.S @@ -128,7 +128,6 @@ _GLOBAL(__restore_cpu_power7) /* place holder */ blr -#ifdef CONFIG_EVENT_TRACING /* * Get a minimal set of registers for our caller's nth caller. * r3 = regs pointer, r5 = n. @@ -154,4 +153,3 @@ _GLOBAL(perf_arch_fetch_caller_regs) PPC_STL r4,_NIP-STACK_FRAME_OVERHEAD(r3) PPC_STL r7,_LINK-STACK_FRAME_OVERHEAD(r3) blr -#endif /* CONFIG_EVENT_TRACING */ -- 1.6.2.3
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