From: Masami Hiramatsu <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org,
Tom Zanussi <tom.zanussi@linux.intel.com>,
Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
Namhyung Kim <namhyung@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: [PATCH 10/21] tracing/probe: Split trace_event related data from trace_probe
Date: Wed, 19 Jun 2019 11:28:22 +0900 [thread overview]
Message-ID: <20190619112822.60db3d69a09e0288f9168421@kernel.org> (raw)
In-Reply-To: <20190618171115.2c58fde6@gandalf.local.home>
On Tue, 18 Jun 2019 17:11:15 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:
> On Tue, 18 Jun 2019 12:23:22 -0400
> Steven Rostedt <rostedt@goodmis.org> wrote:
>
> > > Oops, good catch!
> > > This part is related to caller (ftrace/perf) so should be more careful.
> > > Usually, kprobe enablement should not fail. If one of them has
> > > gone (like a probe on unloaded module), it can be fail but that
> > > should be ignored. I would like to add some additional check so that
> > > - If all kprobes are on the module which is unloaded, enablement
> > > must be failed and return error.
> > > - If any kprobe is enabled, and others are on non-exist modules,
> > > it should succeeded and return OK.
> > > - If any kprobe caused an error not because of unloaded module,
> > > all other enablement should be canceled and return error.
> > >
> > > Is that OK for you?
> > >
> >
> > Sounds good to me.
>
> BTW,
>
> I pulled in patches 1-9 and I'm starting to test them now.
Thanks! Should I send 10-21 patches in v2?
Thank you,
--
Masami Hiramatsu <mhiramat@kernel.org>
next prev parent reply other threads:[~2019-06-19 2:28 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-31 15:16 [PATCH 00/21] tracing/probe: Add multi-probes per event support Masami Hiramatsu
2019-05-31 15:16 ` [PATCH 01/21] tracing/kprobe: Set print format right after parsed command Masami Hiramatsu
2019-05-31 15:16 ` [PATCH 02/21] tracing/uprobe: Set print format when parsing command Masami Hiramatsu
2019-05-31 15:17 ` [PATCH 03/21] tracing/probe: Add trace_probe init and free functions Masami Hiramatsu
2019-05-31 15:17 ` [PATCH 04/21] tracing/probe: Add trace_event_call register API for trace_probe Masami Hiramatsu
2019-05-31 15:17 ` [PATCH 05/21] tracing/probe: Add trace_event_file access APIs " Masami Hiramatsu
2019-05-31 15:17 ` [PATCH 06/21] tracing/probe: Add trace flag " Masami Hiramatsu
2019-05-31 15:17 ` [PATCH 07/21] tracing/probe: Add probe event name and group name accesses APIs Masami Hiramatsu
2019-05-31 15:17 ` [PATCH 08/21] tracing/probe: Add trace_event_call " Masami Hiramatsu
2019-05-31 15:18 ` [PATCH 09/21] tracing/kprobe: Check registered state using kprobe Masami Hiramatsu
2019-05-31 15:18 ` [PATCH 10/21] tracing/probe: Split trace_event related data from trace_probe Masami Hiramatsu
2019-06-18 1:56 ` Steven Rostedt
2019-06-18 16:14 ` Masami Hiramatsu
2019-06-18 16:23 ` Steven Rostedt
2019-06-18 21:11 ` Steven Rostedt
2019-06-19 2:28 ` Masami Hiramatsu [this message]
2019-06-19 9:19 ` Steven Rostedt
2019-06-19 1:11 ` Masami Hiramatsu
2019-05-31 15:18 ` [PATCH 11/21] tracing/dynevent: Delete all matched events Masami Hiramatsu
2019-05-31 15:18 ` [PATCH 12/21] tracing/dynevent: Pass extra arguments to match operation Masami Hiramatsu
2019-05-31 15:18 ` [PATCH 13/21] tracing/kprobe: Add multi-probe per event support Masami Hiramatsu
2019-05-31 15:18 ` [PATCH 14/21] tracing/uprobe: Add multi-probe per uprobe " Masami Hiramatsu
2019-05-31 15:19 ` [PATCH 15/21] tracing/kprobe: Add per-probe delete from event Masami Hiramatsu
2019-05-31 15:19 ` [PATCH 16/21] tracing/uprobe: " Masami Hiramatsu
2019-06-18 2:16 ` Steven Rostedt
2019-06-18 16:18 ` Masami Hiramatsu
2019-05-31 15:19 ` [PATCH 17/21] tracing/probe: Add immediate parameter support Masami Hiramatsu
2019-05-31 15:19 ` [PATCH 18/21] tracing/probe: Add immediate string " Masami Hiramatsu
2019-05-31 15:19 ` [PATCH 19/21] selftests/ftrace: Add a testcase for kprobe multiprobe event Masami Hiramatsu
2019-05-31 15:19 ` [PATCH 20/21] selftests/ftrace: Add syntax error test for immediates Masami Hiramatsu
2019-05-31 15:20 ` [PATCH 21/21] selftests/ftrace: Add syntax error test for multiprobe Masami Hiramatsu
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