diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2024-02-16 10:46:43 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-02-22 21:55:33 +1100 |
| commit | 9e00743aba832f3f30ecb017d3345baf1f372140 (patch) | |
| tree | e3ae8c58f13fb55d56dba2fa9a41b86d78bf183b /arch/powerpc | |
| parent | a3e1820186b5ed3703e690eb064ad7c6c7477cfb (diff) | |
| download | linux-9e00743aba832f3f30ecb017d3345baf1f372140.tar.gz | |
powerpc/trace: Restrict hash_fault trace event to HASH MMU
'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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/85a86e51b4ab26ce4b592984cc0a0851a3cc9479.1708076780.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/trace.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h index 82cc2c6704e6e..d9ac3a4f46e1f 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, |