On Thu, Nov 26, 2009 at 5:04 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: > On Sunday 22 November 2009, Dave Airlie wrote: >> On Sun, Nov 22, 2009 at 9:15 AM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: >> > Hi, >> > >> > I'm not really sure where this should be reported, but here it goes. >> > >> > After installing openSUSE 11.2 on my testbed nx6325 I noticed that resume >> > (from suspend to RAM) stopped working on it. Apparently, it hanged while >> > switching from the console back to X and the box remained completely >> > unresponsive after that (it didn't even react to the magic sysrq). However, >> > it used to work just fine with -rc7 and openSUSE 11.1, so I figured the problem >> > was related to the new X driver, which is radeon module version 6.12.4 (xorg >> > server 1.6.5). >> > >> > So, I started to investigate and found that after a suspend from a framebuffer >> > console, the resume had always worked. However, when I switched from X to the >> > framebuffer console, suspended, resumed and switched back to X, the box hanged >> > immediately just like during resume after a suspend from under X. [There also >> > were some problems when switching from X to the framebuffer console and back >> > which seemd to be independent of suspend/resume (in short, the screen stays >> > black after a switch from the framebuffer console to X and you need to kill X >> > to fix this).] >> >> You are using radeonfb on it? or vesafb? > > vesafb > >> first test is to try without either of those installed. > > That doesn't change the behavior AFAICS. > >> From memory though that machines an Xpress 200M > > Yes, it has this one. > >> which is the the worst graphics card for use with open drivers and has >> always caused no-end of pain. > > Too bad. :-( > >> Its also mostly undocumented when it comes to errata and workarounds. > > Well, so I guess this is a hardware errata. > > Still, it worked with the older X, so I wonder if I can make the new X work > like the old one? > > Best, > Rafael > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > >From over here I was running the stable kernel on a freshly built clfs system, with the latest xorg from git suspend worked as is. Then loading the latest git kernel noticed the lagging of the wake up. When I get a chance I'll do a bisect and see If I come up with anything. -- Justin P. Mattock _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
