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From: Masami Hiramatsu <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Beau Belgrave <beaub@linux.microsoft.com>,
	linux-kernel@vger.kernel.org, Namhyung Kim <namhyung@kernel.org>,
	Tom Zanussi <zanussi@kernel.org>
Subject: Re: [PATCH 4/5] libtraceevent: Add __rel_loc relative location attribute support
Date: Mon, 22 Nov 2021 14:05:38 +0900	[thread overview]
Message-ID: <20211122140538.a981ac0bdaa1b375f9545433@kernel.org> (raw)
In-Reply-To: <20211116172332.655bae77@gandalf.local.home>

Hi Steve,

On Tue, 16 Nov 2021 17:23:32 -0500
Steven Rostedt <rostedt@goodmis.org> wrote:

> On Mon, 15 Nov 2021 19:20:36 +0900
> Masami Hiramatsu <mhiramat@kernel.org> wrote:
> 
> > Add '__rel_loc' new dynamic data location attribute which encodes
> > the data location from the next to the field itself. This is similar
> > to the '__data_loc' but the location offset is not from the event
> > entry but from the next of the field.
> > 
> > This patch adds '__rel_loc' decoding support in the libtraceevent.
> 
> Note, libtraceevent in the kernel is deprecated.

Without this patch, perf build is failed even if I installed

> 
> Care to send a patch against:
> 
>   https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/

this libtraceevent.

So it seems that the in-kernel libtraceevent source and header are
still in use.

Thank you,

-- 
Masami Hiramatsu <mhiramat@kernel.org>

  parent reply	other threads:[~2021-11-22  5:05 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-15 10:19 [PATCH 0/5] tracing: Add __rel_loc support Masami Hiramatsu
2021-11-15 10:20 ` [PATCH 1/5] tracing: Support __rel_loc relative dynamic data location attribute Masami Hiramatsu
2021-11-15 10:20 ` [PATCH 2/5] tracing: Add '__rel_loc' using trace event macros Masami Hiramatsu
2021-11-15 10:20 ` [PATCH 3/5] samples/trace_event: Add '__rel_loc' using sample event Masami Hiramatsu
2021-11-15 10:20 ` [PATCH 4/5] libtraceevent: Add __rel_loc relative location attribute support Masami Hiramatsu
2021-11-16 22:23   ` Steven Rostedt
2021-11-17 14:33     ` Masami Hiramatsu
2021-11-17 15:14       ` Steven Rostedt
2021-11-22  5:05     ` Masami Hiramatsu [this message]
2021-11-22 16:25       ` Steven Rostedt
2021-11-23 12:07         ` Masami Hiramatsu
2021-11-15 10:20 ` [PATCH 5/5] tools/perf: Add __rel_loc support Masami Hiramatsu

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