From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
linux-kernel@vger.kernel.org,
Masami Hiramatsu <mhiramat@kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH] kprobes: Print an error if probe is rejected
Date: Mon, 14 Jun 2021 21:00:52 +0530 [thread overview]
Message-ID: <1623684632.0k2j6ky7k3.naveen@linux.ibm.com> (raw)
In-Reply-To: <20210611154021.008537b0@gandalf.local.home>
Steven Rostedt wrote:
> On Fri, 11 Jun 2021 19:25:38 +0530
> "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote:
>
>> We also have perf_event_open() as an interface to add probes, and I
>> don't think it would be helpful to require all tools to utilize the
>> error log from tracefs for this purpose.
>
> The there should be a perf interface to read the errors. I agree with
> Masami. Let's not have console logs for probe errors.
Ok, understood.
Thanks,
Naveen
next prev parent reply other threads:[~2021-06-14 15:31 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 8:56 [PATCH] kprobes: Print an error if probe is rejected Naveen N. Rao
2021-06-10 10:16 ` Masami Hiramatsu
2021-06-10 17:33 ` Steven Rostedt
2021-06-11 1:50 ` Masami Hiramatsu
2021-06-11 13:55 ` Naveen N. Rao
2021-06-11 19:40 ` Steven Rostedt
2021-06-14 15:30 ` Naveen N. Rao [this message]
2021-06-18 16:15 ` Masami Hiramatsu
2021-06-21 9:36 ` Naveen N. Rao
2021-06-21 12:54 ` Masami Hiramatsu
2021-06-12 1:13 ` Masami Hiramatsu
2021-06-14 15:37 ` Naveen N. Rao
2021-06-15 5:42 ` Masami Hiramatsu
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