Re: [PATCH 0/4] PM: Do not destroy/create devices while suspended (rev. 2)
From: Pavel Machek <hidden>
Date: 2008-01-03 10:56:15
Hi!
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That way any suspend breakage would be detectable (and bisectable) in automated testing - if the resume does not come back after 10-20 seconds then the test failed.Yes, but please note that some systems require user space manipulations of the graphics adapter for suspend to work and to detect a breakage of such a system you need to boot it into X and use s2ram to suspend.yeah, i wouldnt expect graphics mode to come back without quirks. But it should still work fine over the network, right? (which is my main mode of testing anyway)Well, if the graphics is sufficiently broken, it won't resume at all.
Actually, no. Unless you try to boot the bios, it should come up without graphics. Hmm... first framebuffer access may kill the machine at that point... so disable framebuffer...? ;-). vga=1 and no acpi_sleep options usually does the trick for me. That should work everywhere, independend of graphics options, AFAICT. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html