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From: Masami Hiramatsu <mhiramat@kernel.org>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
	Anders Roxell <anders.roxell@linaro.org>,
	paulmck@kernel.org, joel@joelfernandes.org,
	"Naveen N . Rao" <naveen.n.rao@linux.ibm.com>,
	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
	David Miller <davem@davemloft.net>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH -tip V2 0/2] kprobes: Fix RCU warning and cleanup
Date: Tue, 7 Jan 2020 21:15:35 +0900	[thread overview]
Message-ID: <20200107211535.233e7ff396f867ee1348178b@kernel.org> (raw)
In-Reply-To: <20191221035541.69fc05613351b8dabd6e1a44@kernel.org>

Hello,

Anyone have any comment on this series?
Without this series, I still see the suspicious RCU warning for kprobe on -tip tree.

Thank you,

On Sat, 21 Dec 2019 03:55:41 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:

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


-- 
Masami Hiramatsu <mhiramat@kernel.org>

  reply	other threads:[~2020-01-07 12:15 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-03  6:06 [PATCH -tip V2 0/2] kprobes: Fix RCU warning and cleanup Masami Hiramatsu
2019-12-03  6:06 ` [PATCH -tip V2 1/2] kprobes: Suppress the suspicious RCU warning on kprobes Masami Hiramatsu
2019-12-03  6:06 ` [PATCH -tip V2 2/2] kprobes: Use non RCU traversal APIs on kprobe_tables if possible Masami Hiramatsu
2020-01-14 13:56   ` Joel Fernandes
2020-01-15  1:31     ` Masami Hiramatsu
2019-12-20 18:55 ` [PATCH -tip V2 0/2] kprobes: Fix RCU warning and cleanup Masami Hiramatsu
2020-01-07 12:15   ` Masami Hiramatsu [this message]
2020-01-10 21:14     ` Joel Fernandes
2020-01-10 23:35       ` Masami Hiramatsu
2020-01-12  2:05         ` Joel Fernandes
2020-01-13  3:16           ` Masami Hiramatsu
2020-01-13 13:09             ` Masami Hiramatsu
2020-01-13 19:23               ` Paul E. McKenney
2020-01-14 11:49                 ` Masami Hiramatsu

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