linux-kernel - Re: [PATCH] kprobes: Warn if the kprobe is reregistered

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Message-ID: <c2b78276-1083-5cd3-909f-b2478b195d47@linux.ibm.com>
Date:   Thu, 4 Feb 2021 13:06:23 +0530
From:   Ananth N Mavinakayanahalli <ananth@...ux.ibm.com>
To:     Masami Hiramatsu <mhiramat@...nel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>
Cc:     "Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        Wang ShaoBo <bobo.shaobowang@...wei.com>,
        Cheng Jian <cj.chengjian@...wei.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kprobes: Warn if the kprobe is reregistered

On 2/3/21 8:29 PM, Masami Hiramatsu wrote:
> Warn if the kprobe is reregistered, since there must be
> a software bug (actively used resource must not be re-registered)
> and caller must be fixed.
> 
> Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>

Acked-by: Ananth N Mavinakayanahalli <ananth@...ux.ibm.com>