Re: linux-next: Tree for Oct 25

[Xianting Tian]

在 2021/10/28 下午8:48, Stephen Rothwell 写道:
> Hi Xianting,
>
> On Thu, 28 Oct 2021 15:59:02 +0800 Xianting Tian <xianting.tian@xxxxxxxxxxxxxxxxx> wrote:
> > 在 2021/10/28 下午12:51, Stephen Rothwell 写道:
> > > Hi Xianting,
> > >
> > > On Thu, 28 Oct 2021 09:51:00 +0800 Xianting Tian <xianting.tian@xxxxxxxxxxxxxxxxx> wrote:
> > > > 在 2021/10/27 下午7:42, Stephen Rothwell 写道:
> > > > > Hi all,
> > > > >
> > > > > On Mon, 25 Oct 2021 20:49:21 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> > > > > > There seems to be something amiss with cnosole output in today's release
> > > > > > (at least on my ppc qemu boot tests).
> > > > > 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_chars()"")
> > > > >    >> hi Stephen，
> > > > Thanks for the info, Could you share more details about the issue you met? is it about early console print issue?
> > > >   
> > > Here is the diff between my boot logs:
> > thanks, I checked the log, Can I understand it as you missed some early bootup log  when use new release?
> yes, the console messages stopped for a while when we switched from the
> bootconsole to the final hvc0 console.
thanks, it makes sense, this commit broken the early console mechanism, 
I will submit the fix patch for reviewing soon.
> > > @@ -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, linear)
> 	.
> 	.
> 	.