linux-kernel - Re: [PATCH -next] tracing/histogram: Update document for KEYS

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 19 Oct 2022 00:31:34 +0900
From:   Masami Hiramatsu (Google) <mhiramat@...nel.org>
To:     Zheng Yejian <zhengyejian1@...wei.com>
Cc:     <rostedt@...dmis.org>, <corbet@....net>,
        <linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <tom.zanussi@...ux.intel.com>
Subject: Re: [PATCH -next] tracing/histogram: Update document for KEYS_MAX
 size

On Mon, 17 Oct 2022 10:38:06 +0000
Zheng Yejian <zhengyejian1@...wei.com> wrote:

> After commit 4f36c2d85ced ("tracing: Increase tracing map KEYS_MAX size"),
> 'keys' supports up to three fields.

This looks good to me.

Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>

Steve, do you this this document fix should go into the stable trees?

Thank you,

> 
> Signed-off-by: Zheng Yejian <zhengyejian1@...wei.com>
> ---
>  Documentation/trace/histogram.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst
> index c1b685a38f6b..87bd772836c0 100644
> --- a/Documentation/trace/histogram.rst
> +++ b/Documentation/trace/histogram.rst
> @@ -39,7 +39,7 @@ Documentation written by Tom Zanussi
>    will use the event's kernel stacktrace as the key.  The keywords
>    'keys' or 'key' can be used to specify keys, and the keywords
>    'values', 'vals', or 'val' can be used to specify values.  Compound
> -  keys consisting of up to two fields can be specified by the 'keys'
> +  keys consisting of up to three fields can be specified by the 'keys'
>    keyword.  Hashing a compound key produces a unique entry in the
>    table for each unique combination of component keys, and can be
>    useful for providing more fine-grained summaries of event data.
> -- 
> 2.25.1
> 


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