From: "Paul E. McKenney" <paulmck@kernel.org>
To: Rong Chen <rong.a.chen@intel.com>
Cc: Qian Cai <cai@lca.pw>, Stephen Rothwell <sfr@canb.auug.org.au>,
Linux Next Mailing List <linux-next@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>,
Amol Grover <frextrite@gmail.com>,
Dmitry Vyukov <dvyukov@google.com>,
philip.li@intel.com, lkp@intel.com, fengguang.wu@intel.com
Subject: Re: Default enable RCU list lockdep debugging with PROVE_RCU
Date: Mon, 18 May 2020 05:44:31 -0700 [thread overview]
Message-ID: <20200518124431.GU2869@paulmck-ThinkPad-P72> (raw)
In-Reply-To: <659206f4-d326-4fd6-3091-085c7eabf280@intel.com>
On Mon, May 18, 2020 at 01:54:13PM +0800, Rong Chen wrote:
>
>
> On 5/18/20 5:47 AM, Paul E. McKenney wrote:
> > On Fri, May 15, 2020 at 02:36:26PM -0400, Qian Cai wrote:
> > >
> > > > On May 14, 2020, at 2:13 PM, Paul E. McKenney <paulmck@kernel.org> wrote:
> > > >
> > > > Fair enough! And yes, the Linux kernel is quite large, so I certainly am
> > > > not asking you to test the whole thing yourself.
> > > Ok, I saw 0day bot also started to report those which is good. For example,
> > >
> > > lkml.org/lkml/2020/5/12/1358
> > >
> > > which so far is nit blocking 0day on linux-next since it does not use panic_on_warn yet (while syzbot does).
> > >
> > > Thus, I am more convinced that we should not revert the commit just for syzbot until someone could also convince 0day to select RCU_EXPERT and then DEBUG_RCU_LIST?
> > Let's ask the 0day people, now CCed, if they would be willing to
> > build with CONFIG_RCU_EXPERT=y and CONFIG_DEBUG_RCU_LIST=y on some
> > fraction of their testing. ;-)
> >
> > Thanx, Paul
>
> Hi,
>
> Thanks for your advice, we'll support it in the near future.
Thank you very much!
Thanx, Paul
prev parent reply other threads:[~2020-05-18 12:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-14 12:25 Default enable RCU list lockdep debugging with PROVE_RCU Stephen Rothwell
2020-05-14 12:31 ` Qian Cai
2020-05-14 13:33 ` Paul E. McKenney
2020-05-14 13:39 ` Qian Cai
2020-05-14 13:44 ` Qian Cai
2020-05-14 13:54 ` Paul E. McKenney
2020-05-14 14:03 ` Qian Cai
2020-05-14 15:34 ` Paul E. McKenney
2020-05-14 15:46 ` Qian Cai
2020-05-14 18:13 ` Paul E. McKenney
2020-05-15 18:36 ` Qian Cai
2020-05-17 21:47 ` Paul E. McKenney
2020-05-18 5:54 ` Rong Chen
2020-05-18 12:44 ` Paul E. McKenney [this message]
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