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Date: Fri, 8 Aug 2008 12:20:21 +0100 From: "Simon Arlott" <simon@...e.lp0.eu> To: "Pavel Machek" <pavel@...e.cz> Cc: linux-pm@...ts.linux-foundation.org, "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org> Subject: Re: [linux-pm] Tyan S2923-E suspend to ram fails to resume On Fri, August 8, 2008 08:14, Pavel Machek wrote: > On Mon 2008-08-04 22:56:07, Simon Arlott wrote: >> My system (Tyan S2923-E, dmesg attached) suspends ok in >> all pm_test modes, but it won't resume with pm_test >> "none". >> >> [ 6.423515] mem full: hash matches >> >> When I press the power button, the port 80 display shows: >> FF D0 23 01 D0 ... DE >> (and again each time I press it) >> >> If I force it to turn off, then on again: >> FF D0 23 01 D0 ... FF D0 23 01 D0 ... (D2?) D3 00 01 D5 >> D6 <normal boot> >> >> Any ideas? (onboard SAS is disabled, watchdog is >> disabled, everything else is enabled, PCI-E graphics >> card) > > Try verifying if it reaches assembly code under realmode/ ... I was looking at the acpi code last night but I couldn't figure out where the last code before the actual suspend is or where it starts executing again. I'm also not sure how to do it, could you provide a quick patch that immediately writes something to port 80 before doing anything else? -- Simon Arlott -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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