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From: Steven Rostedt <>
To: Naruto Nguyen <>
Subject: Re: register_jprobe always fails with -22
Date: Mon, 6 Jan 2020 22:41:56 -0500	[thread overview]
Message-ID: <20200106224156.119a2769@rorschach.local.home> (raw)
In-Reply-To: <>

On Thu, 4 Jul 2019 16:03:42 +0700
Naruto Nguyen <> wrote:

> Hi everyone,
> I tried to write a sample jprobe as the link
> (the sample is
> attached in the link). However the function register_jprobes always
> return -22 or -2. Could you please let me know what these errors means
> and how to fix it?

Sorry for the really late reply (6 months!), but this email got lost in
my inbox, and I just noticed it. In case that you are still wondering
about jprobes, they have become obsolete. Registering with the function
tracer is now the way to accomplish this.


-- Steve

  parent reply	other threads:[~2020-01-07  3:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-04  9:03 register_jprobe always fails with -22 Naruto Nguyen
2019-07-04 12:55 ` Steven Rostedt
2020-01-07  3:41 ` Steven Rostedt [this message]
2020-01-07  3:50   ` Steven Rostedt

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