2010/3/22 Rafael J. Wysocki <rjw@xxxxxxx>: > Hi, > > Some time ago I reported a problem with resuming from suspend to RAM on > HP nx6325 with radeon+KMS. Can you post the X.org log file? if you are really using 6.12.4 and not a backport then the userspace driver has no KMS support and it is trashing the system. Dave. > > The problem was that the first resume always failed if the suspend was started > from under X. Moreover, the resume went correctly until the last switch from > the framebuffer console (which was now controlled by the radeon driver as > well) to X that made the box hang hard. > > However, if the first resume was started from the (radeon-controlled) > framebuffer console, the subsequent resume succeeded and all of the next > attempts to suspend/resume succeeded, _regardless_ of the way the suspend was > started. > > At that time Dave thought it might be a problem with the nx6325's graphics > adapter that apparently was a crappy one, but today I found that _exactly_ the > same behavior was observable on Acer Ferrari One, which was quite different, > hardware-wise, from the old HP box. For this reason I think the problem is > related to the driver itself rather than to the hardware or firmware. > > The problem is reproducible on both machines with the latest git kernel > and the user space radeon_drv.so from openSUSE 11.2 (it says > module version = 6.12.4 in the X log). The kernel and user space are 64-bit > on both machines. [For completness, the Acer box suspends and resumes > correctly with radeon.modeset=0 and "s2ram -f -p -m".] > > Should I try a newer user space X driver? Or may the problem be related to > the 64-bitness somehow? > > 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/ > _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
