| Message ID | 85a86e51b4ab26ce4b592984cc0a0851a3cc9479.1708076780.git.christophe.leroy@csgroup.eu (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9e00743aba832f3f30ecb017d3345baf1f372140 |
| Headers | show |
| Series | powerpc/trace: Restrict hash_fault trace event to HASH MMU | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 8 jobs. |
| snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 8 jobs. |
| snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
| snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 6 jobs. |
| snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
On Fri, 16 Feb 2024 10:46:43 +0100, Christophe Leroy wrote: > '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. > > [...] Applied to powerpc/next. [1/1] powerpc/trace: Restrict hash_fault trace event to HASH MMU https://git.kernel.org/powerpc/c/9e00743aba832f3f30ecb017d3345baf1f372140 cheers
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,
'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(-)