* [PATCH] BINDER:Allow tracing of binder_txn_latency_free
@ 2023-04-12 3:33 Chuang Zhang
2023-04-12 6:45 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Chuang Zhang @ 2023-04-12 3:33 UTC (permalink / raw)
To: gregkh
Cc: arve, tkjos, maco, joel, brauner, cmllamas, surenb, linux-kernel,
zhangchuang3
From: zhangchuang3 <zhangchuang3@xiaomi.com>
The author forgot to EXPORT and need Export
binder_txn_latency_free trace point.
Signed-off-by: zhangchuang3 <zhangchuang3@xiaomi.com>
---
drivers/android/binder.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index fb56bfc45096..320cf08805d4 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -6604,5 +6604,6 @@ device_initcall(binder_init);
#define CREATE_TRACE_POINTS
#include "binder_trace.h"
+EXPORT_TRACEPOINT_SYMBOL_GPL(binder_txn_latency_free);
MODULE_LICENSE("GPL v2");
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] BINDER:Allow tracing of binder_txn_latency_free
2023-04-12 3:33 [PATCH] BINDER:Allow tracing of binder_txn_latency_free Chuang Zhang
@ 2023-04-12 6:45 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2023-04-12 6:45 UTC (permalink / raw)
To: Chuang Zhang
Cc: arve, tkjos, maco, joel, brauner, cmllamas, surenb, linux-kernel,
zhangchuang3
On Wed, Apr 12, 2023 at 11:33:32AM +0800, Chuang Zhang wrote:
> From: zhangchuang3 <zhangchuang3@xiaomi.com>
>
> The author forgot to EXPORT and need Export
> binder_txn_latency_free trace point.
>
> Signed-off-by: zhangchuang3 <zhangchuang3@xiaomi.com>
I doubt you sign documents as "zhangchuang3", please always just use
your name, not your email alias.
And as this is coming from a gmail account, I can't ferify that this
really is an xiaomi.com address, why not just use your company address?
> ---
> drivers/android/binder.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/android/binder.c b/drivers/android/binder.c
> index fb56bfc45096..320cf08805d4 100644
> --- a/drivers/android/binder.c
> +++ b/drivers/android/binder.c
> @@ -6604,5 +6604,6 @@ device_initcall(binder_init);
>
> #define CREATE_TRACE_POINTS
> #include "binder_trace.h"
> +EXPORT_TRACEPOINT_SYMBOL_GPL(binder_txn_latency_free);
What in-kernel code needs this?
thanks,
greg k-h
^ permalink raw reply [flat|nested] 2+ messages in thread
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