Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH] powerpc/trace: Restrict hash_fault trace event to HASH MMU | Date | Fri, 16 Feb 2024 10:46:43 +0100 |
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'perf list' on powerpc 8xx shows an event named "1:hash_fault".
This event is pointless because trace_hash_fault() is called only from mm/book3s64/hash_utils.c
Only define it when CONFIG_PPC_64S_HASH_MMU is selected.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/include/asm/trace.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h index 82cc2c6704e6..d9ac3a4f46e1 100644 --- a/arch/powerpc/include/asm/trace.h +++ b/arch/powerpc/include/asm/trace.h @@ -267,6 +267,7 @@ TRACE_EVENT_FN(opal_exit, ); #endif +#ifdef CONFIG_PPC_64S_HASH_MMU TRACE_EVENT(hash_fault, TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap), @@ -286,7 +287,7 @@ TRACE_EVENT(hash_fault, TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx", __entry->addr, __entry->access, __entry->trap) ); - +#endif TRACE_EVENT(tlbie, -- 2.43.0
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