linux-kernel - Re: [PATCH 01/17] libtracefs: Added new API tracefs

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Message-ID: <20210801181004.0a0bb843@rorschach.local.home>
Date:   Sun, 1 Aug 2021 18:10:04 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "Ahmed S. Darwish" <a.darwish@...utronix.de>
Cc:     linux-trace-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tom Zanussi <zanussi@...nel.org>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Clark Williams <williams@...hat.com>
Subject: Re: [PATCH 01/17] libtracefs: Added new API tracefs_sql()

On Sun, 1 Aug 2021 08:32:15 +0200
"Ahmed S. Darwish" <a.darwish@...utronix.de> wrote:

> On Fri, Jul 30, 2021, Steven Rostedt wrote:
> >
> > Currently it only supports simple SQL of the type:
> >
> >   SELECT start.common_pid AS pid, end.common_timestamp.usecs AS usecs
> >     FROM sched_waking AS start on sched_switch AS end  
>                                  ^
>                                  JOIN
> >     ON start.pid = end.next_pid
> >  

Oops, thanks!

-- Steve