From: Steven Rostedt <rostedt@goodmis.org>
To: Nam Cao <namcao@linutronix.de>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
naveen@kernel.org, anil.s.keshavamurthy@intel.com,
davem@davemloft.net, linux-kernel@vger.kernel.org,
linux-trace-kernel@vger.kernel.org, john.ogness@linutronix.de
Subject: Re: kprobe on local function
Date: Wed, 22 Jan 2025 21:48:19 -0500 [thread overview]
Message-ID: <20250122214819.49ace8ff@gandalf.local.home> (raw)
In-Reply-To: <20250123024224.d0h8d4HV@linutronix.de>
On Thu, 23 Jan 2025 03:42:24 +0100
Nam Cao <namcao@linutronix.de> wrote:
> So a similar solution for in-kernel code is kallsyms_on_each_match_symbol().
> But I expect register_kretprobe() to do that by itself; or at least report
> a failure if caller specifies the symbol name, but multiple symbols of the
> same name are found. Because at least to me, my code "looks correct and
> should work" but it doesn't.
I guess that could be an enhancement to the code.
Masami?
-- Steve
next prev parent reply other threads:[~2025-01-23 2:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-22 7:59 kprobe on local function Nam Cao
2025-01-22 22:29 ` Steven Rostedt
2025-01-23 1:48 ` Masami Hiramatsu
2025-01-23 2:42 ` Nam Cao
2025-01-23 2:48 ` Steven Rostedt [this message]
2025-01-24 16:16 ` Masami Hiramatsu
2025-01-29 6:41 ` Nam Cao
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