Re: [PATCHv2 4/4] arm64: Enable perf events based hard lockup detector

[Pingfan Liu]

On Fri, Sep 24, 2021 at 1:19 PM Sumit Garg <sumit.garg@xxxxxxxxxx> wrote:
>
> Hi Pingfan,
>
> On Thu, 23 Sept 2021 at 19:59, Pingfan Liu <kernelfans@xxxxxxxxx> wrote:
> >
> > On Thu, Sep 23, 2021 at 10:10 PM Pingfan Liu <kernelfans@xxxxxxxxx> wrote:
> > >
> > > From: Sumit Garg <sumit.garg@xxxxxxxxxx>
> > >
> > 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