linux-kernel - Re: [PATCH -tip V2 0/2] kprobes: Fix RCU warning and cleanup

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Message-Id: <20191221035541.69fc05613351b8dabd6e1a44@kernel.org>
Date:   Sat, 21 Dec 2019 03:55:41 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Anders Roxell <anders.roxell@...aro.org>, paulmck@...nel.org,
        joel@...lfernandes.org,
        "Naveen N . Rao" <naveen.n.rao@...ux.ibm.com>,
        Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>,
        David Miller <davem@...emloft.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -tip V2 0/2] kprobes: Fix RCU warning and cleanup

Hi Ingo,

Could you pick this series to fix the false-positive RCU-list warnings?

Thank you,

On Tue,  3 Dec 2019 15:06:06 +0900
Masami Hiramatsu <mhiramat@...nel.org> wrote:

> Hi,
> 
> Here is a couple of patches which fix suspicious RCU
> usage warnings in kprobes.
> 
> Anders reported the first warning in kprobe smoke test
> with CONFIG_PROVE_RCU_LIST=y. While fixing this issue,
> I found similar issues and cleanups in kprobes.
> 
> Thank you,
> 
> ---
> 
> Masami Hiramatsu (2):
>       kprobes: Suppress the suspicious RCU warning on kprobes
>       kprobes: Use non RCU traversal APIs on kprobe_tables if possible
> 
> 
>  kernel/kprobes.c |   32 ++++++++++++++++++++++----------
>  1 file changed, 22 insertions(+), 10 deletions(-)
> 
> --
> Masami Hiramatsu (Linaro) <mhiramat@...nel.org>


-- 
Masami Hiramatsu <mhiramat@...nel.org>