From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
Jon Stanley <jonstanley@gmail.com>,
Sasha Levin <sasha.levin@oracle.com>,
linux-kernel@vger.kernel.org
Subject: Re: [libtraceevent] hrtimer_expire_entry unknown op '{'
Date: Tue, 5 Nov 2013 16:25:16 +0300 [thread overview]
Message-ID: <20131105132516.GD2272@swordfish.minsk.epam.com> (raw)
In-Reply-To: <20131105081522.1c8e2012@gandalf.local.home>
On (11/05/13 08:15), Steven Rostedt wrote:
> Date: Tue, 5 Nov 2013 08:15:22 -0500
> From: Steven Rostedt <rostedt@goodmis.org>
> To: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> Cc: Arnaldo Carvalho de Melo <acme@redhat.com>, Namhyung Kim
> <namhyung@kernel.org>, Jon Stanley <jonstanley@gmail.com>, Sasha Levin
> <sasha.levin@oracle.com>, linux-kernel@vger.kernel.org
> Subject: Re: [libtraceevent] hrtimer_expire_entry unknown op '{'
> X-Mailer: Claws Mail 3.9.2 (GTK+ 2.24.20; x86_64-pc-linux-gnu)
>
> On Tue, 5 Nov 2013 12:37:55 +0300
> Sergey Senozhatsky <sergey.senozhatsky@gmail.com> wrote:
>
> > Hello,
> >
> > libtraceevent reports ` unknown op '{' ' while processing hrtimer_expire_entry event
>
> Yes, we need to port the plugin code from trace-cmd to handle this and
> other cases. It's a known issue.
>
oh, sorry for the noise then. thanks.
-ss
> -- Steve
>
> >
> > cat /sys/kernel/debug/tracing/events/timer/hrtimer_expire_entry/format
> >
> > name: hrtimer_expire_entry
> > ID: 91
> > format:
> > field:unsigned short common_type; offset:0; size:2; signed:0;
> > field:unsigned char common_flags; offset:2; size:1; signed:0;
> > field:unsigned char common_preempt_count; offset:3; size:1; signed:0;
> > field:int common_pid; offset:4; size:4; signed:1;
> >
> > field:void * hrtimer; offset:8; size:8; signed:0;
> > field:s64 now; offset:16; size:8; signed:1;
> > field:void * function; offset:24; size:8; signed:0;
> >
> > print fmt: "hrtimer=%p function=%pf now=%llu", REC->hrtimer, REC->function, (unsigned long long)(((ktime_t) { .tv64 = REC->now }).tv64)
> >
> >
> > -ss
>
next prev parent reply other threads:[~2013-11-05 13:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-05 9:37 [libtraceevent] hrtimer_expire_entry unknown op '{' Sergey Senozhatsky
2013-11-05 13:15 ` Steven Rostedt
2013-11-05 13:25 ` Sergey Senozhatsky [this message]
2013-11-12 21:31 ` Sergey Senozhatsky
2013-11-12 21:52 ` Steven Rostedt
2013-11-12 22:01 ` Sergey Senozhatsky
2013-11-12 23:04 ` Steven Rostedt
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