From: Pingfan Liu <kernelfans@gmail.com>
To: Sumit Garg <sumit.garg@linaro.org>
Cc: Linux ARM <linux-arm-kernel@lists.infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Marc Zyngier <maz@kernel.org>, Kees Cook <keescook@chromium.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Sami Tolvanen <samitolvanen@google.com>,
Petr Mladek <pmladek@suse.com>,
Andrew Morton <akpm@linux-foundation.org>,
Wang Qing <wangqing@vivo.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Santosh Sivaraj <santosh@fossix.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCHv2 4/4] arm64: Enable perf events based hard lockup detector
Date: Fri, 24 Sep 2021 21:31:57 +0800 [thread overview]
Message-ID: <CAFgQCTt7v4GdiZ=wb02hJDFC57W3OKyr9sHfn365PQ0_zHJVnw@mail.gmail.com> (raw)
In-Reply-To: <CAFA6WYO01=4KmE=MJFL9btSvP8-RmQHMO49pLwUrgR9-LFm5+Q@mail.gmail.com>
On Fri, Sep 24, 2021 at 1:19 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Hi Pingfan,
>
> On Thu, 23 Sept 2021 at 19:59, Pingfan Liu <kernelfans@gmail.com> wrote:
> >
> > On Thu, Sep 23, 2021 at 10:10 PM Pingfan Liu <kernelfans@gmail.com> wrote:
> > >
> > > From: Sumit Garg <sumit.garg@linaro.org>
> > >
> > To Sumit, I think credits should go to you and keep you as the author.
> >
>
> Thanks, I am fine with it. If you like then you can add your
> "Co-developed-by" as well.
>
OK, I will.
> > > One thing to note here is that normally lockup detector is initialized
> > > just after the early initcalls but PMU on arm64 comes up much later as
> > > device_initcall(). So we need to re-initialize lockup detection once
> > > PMU has been initialized.
>
> This needs to be updated to reflect delayed initialization instead.
>
I will update the commit log accordingly.
Thanks,
Pingfan
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prev parent reply other threads:[~2021-09-24 13:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-23 14:09 [PATCHv2 0/4] watchdog_hld cleanup and async model for arm64 Pingfan Liu
2021-09-23 14:09 ` [PATCHv2 1/4] kernel/watchdog: trival cleanups Pingfan Liu
2021-10-04 9:32 ` Petr Mladek
2021-10-08 4:04 ` Pingfan Liu
2021-09-23 14:09 ` [PATCHv2 2/4] kernel/watchdog_hld: clarify the condition in hardlockup_detector_event_create() Pingfan Liu
2021-10-04 12:32 ` Petr Mladek
2021-10-08 4:11 ` Pingfan Liu
2021-09-23 14:09 ` [PATCHv2 3/4] kernel/watchdog: adapt the watchdog_hld interface for async model Pingfan Liu
2021-10-05 7:03 ` Petr Mladek
2021-10-08 5:53 ` Pingfan Liu
2021-10-08 15:10 ` Pingfan Liu
2021-09-23 14:09 ` [PATCHv2 4/4] arm64: Enable perf events based hard lockup detector Pingfan Liu
2021-09-23 14:29 ` Pingfan Liu
2021-09-24 5:18 ` Sumit Garg
2021-09-24 13:31 ` Pingfan Liu [this message]
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