please attach the dmesg output after S4 resume. thanks, rui On Sat, 2009-05-23 at 02:12 +0800, Niel Lambrechts wrote: > (fixed top posting) > > On 05/22/2009 05:39 AM, Zhang Rui wrote: > > On Fri, 2009-05-22 at 06:58 +0800, Niel Lambrechts wrote: > > > >> Cc's added, attached lspci output. > >> > >> On 05/19/2009 08:38 PM, Niel Lambrechts wrote: > >> > >>> I have a strange problem in that during a resume from hibernate my > >>> text console (or X) remains blank - that is, until I simultaneously > >>> press a keyboard key and touch the synaptic pad. It is not sufficient > >>> to press just one or the other, it needs to be done simultaneously and > >>> it resumes fine after doing this. > >>> > > is this a regression or it exists on all the kernel you've tried? > > > Hi Zhang, > > It is not a recent regression, all of the kernels I tried back to 2.6.28 > shows the same problem. The test results I posted last night was with > 2.6.30-rc6. I suspect it did not happen in 2.6.27, but I might be wrong > since I could not bisect that far back (I am using EXT4 and have too > many issues to bisect that far back). > > > please remote login the box after resume, and get the output of > > "xrandr --verbose". > > > > When I resume from suspend to RAM there is no problem. > > When I resume from hibernate, my laptop actually remains unusable until > I do the combination of things I mentioned. I cannot log in from remote > or even ping the laptop, except if I first press the mentioned key > combo. Before this, the display is either entirely blank or sometimes > there is a white cursor in the top left corner. > > The blank screen happens in runlevel 3 without X or "i915" loaded - I'm > not sure but I suppose you want the "xrandr" output for another reason. > It is interesting that it happens regardless of whether I am using Intel > integrated graphics or Mobility Radeon HD 3650 (my laptop has both and I > can enable one at a time). I boot the system with vga=791 and it is > using vesafb for console. > > I attached the output you asked for below after hibernating an Xorg > session, but this is from just after pressing the combo as I could not > log in over the network with the laptop in the blank state. > > Thanks, > Niel > > > niella@linux-7vph:> xrandr --verbose > Screen 0: minimum 320 x 200, current 1600 x 1024, maximum 3840 x 1200 > VGA disconnected 1600x1024+0+0 (0x3d) normal (normal left inverted right > x axis y axis) 0mm x 0mm > Identifier: 0x3b > Timestamp: 184631 > Subpixel: unknown > Clones: > CRTC: 0 > CRTCs: 0 1 > Transform: 1.000000 0.000000 0.000000 > 0.000000 1.000000 0.000000 > 0.000000 0.000000 1.000000 > filter: > 1600x1024 (0x3d) 136.4MHz *current > h: width 1600 start 1704 end 1872 total 2144 skew 0 clock > 63.6KHz > v: height 1024 start 1025 end 1028 total 1060 clock > 60.0Hz > LVDS connected 1600x1024+0+0 (0x3d) normal (normal left inverted right x > axis y axis) 331mm x 207mm > Identifier: 0x3c > Timestamp: 184631 > Subpixel: horizontal rgb > Clones: > CRTC: 1 > CRTCs: 1 > Transform: 1.000000 0.000000 0.000000 > 0.000000 1.000000 0.000000 > 0.000000 0.000000 1.000000 > filter: > EDID_DATA: > 00ffffffffffff0030ae554000000000 > 0011010380211578ea87f594574f8c27 > 27505400000001010101010101010101 > 0101010101018c41807a71b011403020 > 33004bcf100000197434802071b01440 > 302026004bcf100000190000000f00d1 > 0a32d10a281101004ca35532000000fe > 004c544e31353455322d4c30350a0011 > PANEL_FITTING: full_aspect > supported: center full_aspect full > BACKLIGHT_CONTROL: combination > supported: native legacy combination kernel > BACKLIGHT: 4722 (0x00001272) range: (0,4722) > 1600x1024 (0x3d) 136.4MHz *current +preferred > h: width 1600 start 1704 end 1872 total 2144 skew 0 clock > 63.6KHz > v: height 1024 start 1025 end 1028 total 1060 clock > 60.0Hz > 1920x1200 (0x3e) 167.8MHz -HSync -VSync +preferred > h: width 1920 start 1968 end 2000 total 2298 skew 0 clock > 73.0KHz > v: height 1200 start 1203 end 1206 total 1217 clock > 60.0Hz > 1920x1200 (0x3f) 134.3MHz -HSync -VSync > h: width 1920 start 1968 end 2000 total 2208 skew 0 clock > 60.8KHz > v: height 1200 start 1202 end 1208 total 1220 clock > 49.8Hz > 1600x1200 (0x40) 162.0MHz +HSync +VSync > h: width 1600 start 1664 end 1856 total 2160 skew 0 clock > 75.0KHz > v: height 1200 start 1201 end 1204 total 1250 clock > 60.0Hz > 1400x1050 (0x41) 122.0MHz +HSync +VSync > h: width 1400 start 1488 end 1640 total 1880 skew 0 clock > 64.9KHz > v: height 1050 start 1052 end 1064 total 1082 clock > 60.0Hz > 1280x1024 (0x42) 108.0MHz +HSync +VSync > h: width 1280 start 1328 end 1440 total 1688 skew 0 clock > 64.0KHz > v: height 1024 start 1025 end 1028 total 1066 clock > 60.0Hz > 1280x960 (0x43) 108.0MHz +HSync +VSync > h: width 1280 start 1376 end 1488 total 1800 skew 0 clock > 60.0KHz > v: height 960 start 961 end 964 total 1000 clock > 60.0Hz > 1024x768 (0x44) 65.0MHz -HSync -VSync > h: width 1024 start 1048 end 1184 total 1344 skew 0 clock > 48.4KHz > v: height 768 start 771 end 777 total 806 clock > 60.0Hz > 800x600 (0x45) 40.0MHz +HSync +VSync > h: width 800 start 840 end 968 total 1056 skew 0 clock > 37.9KHz > v: height 600 start 601 end 605 total 628 clock > 60.3Hz > 800x600 (0x46) 36.0MHz +HSync +VSync > h: width 800 start 824 end 896 total 1024 skew 0 clock > 35.2KHz > v: height 600 start 601 end 603 total 625 clock > 56.2Hz > 640x480 (0x47) 25.2MHz -HSync -VSync > h: width 640 start 656 end 752 total 800 skew 0 clock > 31.5KHz > v: height 480 start 490 end 492 total 525 clock > 59.9Hz > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
