Messages in this thread | | | Date | Fri, 05 Oct 2007 11:34:00 -0700 | From | "H. Peter Anvin" <> | Subject | Re: video resume stuff |
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Jiri Kosina wrote: > On Fri, 5 Oct 2007, Pavel Machek wrote: > >>> I suggest we tackle this *after* the x86 merge. >> Well, we still have the regression on jikos' strange system, and I would >> like to understand what is going on there. > > Sorry for this taking too long. Finally I had the time to play with this > again, so here goes the current summary. I have a system here, that: > > - with 1d67953f2bda8876045c24ae58841f27d9bb7572 (just before the setup > code rewrite), resumes nicely in VGA console > (acpi_sleep=s3_bios,s3_mode kernel parameter is needed), everything > works > > - with c39736823232bc3ca113c8228fa852c09fba300e (just after the setup code > rewrite), VGA text console is garbled after resume - looks like the > video RAM contains some strange data (patterns from BIOS post can be > recognized, there are some various-colored stripes across the screen, > etc). The machine also seems to be frozen (no keyboard LEDs working, > etc). > > - with 2.6.23-rc9, the video doesn't come up at all, I can't even see the > garbled picture any more - the display stays blank, the LED diod is > yellow (i.e. looks like completely no signal from VGA card). On the > other hand, the machine seems to work otherwise >
Jiri, what particular video mode are you running in? In other words, what is your vga= parameter set to? In fact, what does your entire kernel command line look like?
Also, if you could extract the information requested in:
http://marc.info/?i=46FD802D.2030804@zytor.com
... that would really help.
-hpa
(who notices we really need to export boot_params to userspace for sanity) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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