Re: 10.0 on VE-900

[Rui-Xiang Guo <rxg%lavabit.com@localhost>]

On Sun, Apr 07, 2024 at 12:59:05PM +0300, Andrius V wrote:
> Hi,
> 
> Our current C7 temp driver relies on datasheet for VIA C7-D CPUs which
> may not apply for VIA Nano and above (though for my only board with
> C7-D it also shows zeros...). Linux has a different approach by
> reading MSR registers (undocumented), which reads different ones for
> C7 and Nano. I once started writing a patch to do similar thing on
> NetBSD, but it have never been finished. May come back on that some
> time in the future. Registering a bug report would be helpful too.
> Thus, for now I would consider that NetBSD temp driver won't work with
> at least for Nano CPUs and above.

Thanks for the information.

> Regarding wsbell it's something I haven't observed myself. Can you
> describe more on how to reproduce it? Are there any logs available or
> the full system just completely freeze?

Load wsbell first and log in to system as root, then press the backspace key.
It freezes and keeps beeping, shows only such message:
[   53.1730719] audio1(hdafg1): device timeout

-rxg

> On Sun, Apr 7, 2024 at 2:34?AM Rui-Xiang Guo <rxg%lavabit.com@localhost> wrote:
> >
> > Hi,
> > For testing padlock and viac7temp, they are added into
> > sys/arch/amd64/conf/GENERIC by this patch:
> > ===================================================================
> > RCS file: /cvsroot/src/sys/arch/amd64/conf/GENERIC,v
> > retrieving revision 1.599.4.5
> > diff -r1.599.4.5 GENERIC
> > 90a91
> > > padlock0      at cpu0         # VIA PadLock
> > 91a93
> > > viac7temp*    at cpu?         # VIA C7 temperature sensor
> >
> > I also load viadrmums before booting, the dmesg is uploaded to:
> > https://dmesgd.nycbug.org/index.cgi?do=view&id=7632
> >
> > No such luck, envstat does not show values from viac7temp:
> >                  Current  CritMax  WarnMax  WarnMin  CritMin  Unit
> > [acpiacad0]
> >     connected:      TRUE
> > [viac7temp0]
> >   temperature:     0.000                                      degC
> > [viac7temp1]
> >   temperature:     0.000                                      degC
> >
> > Another problem, it causes system to freeze when beep is triggered if wsbell
> > were loaded. They are shown in dmesg as below:
> > wsbell0 at spkr0 mux 1
> > wsbell1 at spkr1 mux 1
> > wsbell2 at spkr2 mux 1
> >
> > -rxg
> >