[v5] support '%pd' and '%pD' for print file name

[PATCH v5 5/8] tracing: add new type "%pd/%pD" in readme_msg[]

Posted by Ye Bin 1 year, 11 months ago

Signed-off-by: Ye Bin <yebin10@huawei.com>
---
 kernel/trace/trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2a7c6fd934e9..13197d3b86bd 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5745,7 +5745,7 @@ static const char readme_msg[] =
 	"\t           +|-[u]<offset>(<fetcharg>), \\imm-value, \\\"imm-string\"\n"
 	"\t     type: s8/16/32/64, u8/16/32/64, x8/16/32/64, char, string, symbol,\n"
 	"\t           b<bit-width>@<bit-offset>/<container-size>, ustring,\n"
-	"\t           symstr, <type>\\[<array-size>\\]\n"
+	"\t           symstr, %pd/%pD <type>\\[<array-size>\\]\n"
 #ifdef CONFIG_HIST_TRIGGERS
 	"\t    field: <stype> <name>;\n"
 	"\t    stype: u8/u16/u32/u64, s8/s16/s32/s64, pid_t,\n"
-- 
2.31.1

Re: [PATCH v5 5/8] tracing: add new type "%pd/%pD" in readme_msg[]

Posted by Masami Hiramatsu (Google) 1 year, 10 months ago

On Thu, 25 Jan 2024 15:39:20 +0800
Ye Bin <yebin10@huawei.com> wrote:

> Signed-off-by: Ye Bin <yebin10@huawei.com>
> ---
>  kernel/trace/trace.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
> index 2a7c6fd934e9..13197d3b86bd 100644
> --- a/kernel/trace/trace.c
> +++ b/kernel/trace/trace.c
> @@ -5745,7 +5745,7 @@ static const char readme_msg[] =
>  	"\t           +|-[u]<offset>(<fetcharg>), \\imm-value, \\\"imm-string\"\n"
>  	"\t     type: s8/16/32/64, u8/16/32/64, x8/16/32/64, char, string, symbol,\n"
>  	"\t           b<bit-width>@<bit-offset>/<container-size>, ustring,\n"
> -	"\t           symstr, <type>\\[<array-size>\\]\n"
> +	"\t           symstr, %pd/%pD <type>\\[<array-size>\\]\n"

Almost! you missed the ',' after %pd/%pD. :)

Thank you,


>  #ifdef CONFIG_HIST_TRIGGERS
>  	"\t    field: <stype> <name>;\n"
>  	"\t    stype: u8/u16/u32/u64, s8/s16/s32/s64, pid_t,\n"
> -- 
> 2.31.1
> 
> 


-- 
Masami Hiramatsu (Google) <mhiramat@kernel.org>