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Date:   Thu, 28 Oct 2021 23:48:46 +1100
From:   Stephen Rothwell <sfr@canb.auug.org.au>
To:     Xianting Tian <xianting.tian@linux.alibaba.com>
Cc:     Linux Next Mailing List <linux-next@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Shile Zhang <shile.zhang@linux.alibaba.com>
Subject: Re: linux-next: Tree for Oct 25
Message-ID: <20211028234846.78e715df@canb.auug.org.au>
In-Reply-To: <8c917fd9-c569-560e-5d6f-e19417f61cdf@linux.alibaba.com>
References: <20211025204921.73cb3011@canb.auug.org.au>
        <20211027224231.1634cc6c@canb.auug.org.au>
        <864bbf0b-e6db-1a97-80f5-a92968a4e086@linux.alibaba.com>
        <20211028155126.0b187410@canb.auug.org.au>
        <8c917fd9-c569-560e-5d6f-e19417f61cdf@linux.alibaba.com>
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Hi Xianting,

On Thu, 28 Oct 2021 15:59:02 +0800 Xianting Tian <xianting.tian@linux.aliba=
ba.com> wrote:
>
> =E5=9C=A8 2021/10/28 =E4=B8=8B=E5=8D=8812:51, Stephen Rothwell =E5=86=99=
=E9=81=93:
> > Hi Xianting,
> >
> > On Thu, 28 Oct 2021 09:51:00 +0800 Xianting Tian <xianting.tian@linux.a=
libaba.com> wrote: =20
> >> =E5=9C=A8 2021/10/27 =E4=B8=8B=E5=8D=887:42, Stephen Rothwell =E5=86=
=99=E9=81=93: =20
> >>> Hi all,
> >>>
> >>> On Mon, 25 Oct 2021 20:49:21 +1100 Stephen Rothwell <sfr@canb.auug.or=
g.au> wrote: =20
> >>>> There seems to be something amiss with cnosole output in today's rel=
ease
> >>>> (at least on my ppc qemu boot tests). =20
> >>> The console output seems to be back today.  I assume its repair had
> >>> something to do with commit
> >>>
> >>>     60f41e848492 ("Revert "tty: hvc: pass DMA capable memory to put_c=
hars()"") =20
> >>>   >> hi Stephen=EF=BC=8C =20
> >>
> >> Thanks for the info, Could you share more details about the issue you =
met? is it about early console print issue?
> >> =20
> > Here is the diff between my boot logs: =20
> thanks, I checked the log, Can I understand it as you missed some early b=
ootup log=C2=A0 when use new release?

yes, the console messages stopped for a while when we switched from the
bootconsole to the final hvc0 console.

> > @@ -124,81 +124,9 @@
> >    clocksource: timebase mult[1f40000] shift[24] registered
> >    Console: colour dummy device 80x25
> >    printk: console [hvc0] enabled
> > - printk: console [hvc0] enabled
> > - printk: bootconsole [udbg0] disabled
> >    printk: bootconsole [udbg0] disabled
> > - pid_max: default: 32768 minimum: 301
> > - Mount-cache hash table entries: 8192 (order: 0, 65536 bytes, linear)
> > - Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes, lin=
ear)
	.
	.
	.
--=20
Cheers,
Stephen Rothwell

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