Re: [PATCH 01/17] libtracefs: Added new API tracefs_sql()
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- Subject: Re: [PATCH 01/17] libtracefs: Added new API tracefs_sql()
- From: Steven Rostedt <rostedt@xxxxxxxxxxx>
- Date: Sun, 1 Aug 2021 18:10:04 -0400
- Cc: linux-trace-devel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Tom Zanussi <zanussi@xxxxxxxxxx>, Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>, Masami Hiramatsu <mhiramat@xxxxxxxxxx>, Namhyung Kim <namhyung@xxxxxxxxxx>, linux-rt-users <linux-rt-users@xxxxxxxxxxxxxxx>, Clark Williams <williams@xxxxxxxxxx>
- In-reply-to: <YQY/72DgV7nBRQqw@lx-t490>
- References: <20210730221824.595597-1-rostedt@goodmis.org> <20210730221824.595597-2-rostedt@goodmis.org> <YQY/72DgV7nBRQqw@lx-t490>
On Sun, 1 Aug 2021 08:32:15 +0200
"Ahmed S. Darwish" <a.darwish@xxxxxxxxxxxxx> 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
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