From: Steven Rostedt <rostedt@goodmis.org>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Luigi Rizzo <lrizzo@google.com>,
linux-kernel@vger.kernel.org, naveen.n.rao@linux.ibm.com,
anil.s.keshavamurthy@intel.com, davem@davemloft.net,
gregkh@linuxfoundation.org, Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH v3] kretprobe: percpu support
Date: Tue, 18 Feb 2020 12:51:57 -0500 [thread overview]
Message-ID: <20200218125157.022b459a@gandalf.local.home> (raw)
In-Reply-To: <20200218165529.39e761c4be828285cc060279@kernel.org>
On Tue, 18 Feb 2020 16:55:29 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:
> Racy lock is the kretprobe_hash_lock(), I would like to replace it
> with ftrace's per-task shadow stack. But that will be available
> only if CONFIG_FUNCTION_GRAPH_TRACER=y (and instance has no own
> payload).
I need to start that work up again (soon) and get that finished. :-/
-- Steve
prev parent reply other threads:[~2020-02-18 17:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 0:56 Luigi Rizzo
2020-02-18 7:55 ` Masami Hiramatsu
2020-02-18 9:39 ` Luigi Rizzo
2020-02-18 11:50 ` Masami Hiramatsu
2020-02-21 21:23 ` Luigi Rizzo
2020-02-18 17:51 ` Steven Rostedt [this message]
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