Messages in this thread | | | Date | Fri, 30 May 2014 20:55:55 -0500 | From | Suravee Suthikulpanit <> | Subject | Re: [PATCH 1/4] perf/x86/amd: AMD support for bp_len > HW_BREAKPOINT_LEN_8 |
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On 05/30/2014 08:33 AM, Frederic Weisbecker wrote: >> diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h >> >index 4b528a9..145b009 100644 >> >--- a/arch/x86/include/asm/debugreg.h >> >+++ b/arch/x86/include/asm/debugreg.h >> >@@ -114,5 +114,10 @@ static inline void debug_stack_usage_inc(void) { } >> > static inline void debug_stack_usage_dec(void) { } >> > #endif /* X86_64 */ >> > >> >+#ifdef CONFIG_CPU_SUP_AMD >> >+extern void set_dr_addr_mask(unsigned long mask, int dr); >> >+#else >> >+static inline void set_dr_addr_mask(unsigned long mask, int dr) { } >> >+#endif > I see this symbol in the code but it's not defined anywhere in a Kconfig file. > Maybe you (or I) forgot to include a file in your patches? > > Thanks.
If you are referring to the CONFIG_CPU_SUP_AMD, this is in arch/x86/Kconfig.cpu
Suravee
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