Messages in this thread |  | | | Date | Tue, 19 Aug 2008 09:07:26 -0700 | | From | "H. Peter Anvin" <> | | Subject | Re: [PATCH] i486 CR4 oops, no_console_suspend | |
Ingo Molnar wrote:
>
> i've had trouble no end with getting even kernel messages out to the
> serial console during critical phases of suspend/resume. (especially in
> combination with earlyprintk=ttyS0 - not surprisingly)
>
> Especially during resume the UART is initialized back to something
> really slow - 300 bauds or 9600 bauds. (depends on the chipset i guess)
> So even though it works, it will only worked reliably when i
> standardized all my baud settings to that very low setting.
>
Probably depends on the BIOS, actually; I suspect you end up with the
standard BIOS setting, which is *usually* 9600 bps.
-hpa
|  |