Rafael J. Wysocki napsal(a): > On Sunday 30 July 2006 01:06, Jiri Slaby wrote: >> Rafael J. Wysocki napsal(a): >>> Hi, >>> >>> On Saturday 29 July 2006 19:58, Jiri Slaby wrote: >>>> Andrew Morton napsal(a): >>>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc2/2.6.18-rc2-mm1/ >>>> Hello, >>>> >>>> I have problems with swsusp again. While suspending, the very last thing kernel >>>> writes is 'restoring higmem' and then hangs, hardly. No sysrq response at all. >>>> Here is a snapshot of the screen: >>>> http://www.fi.muni.cz/~xslaby/sklad/swsusp_higmem.gif >>>> >>>> It's SMP system (HT), higmem enabled (1 gig of ram). >>> Most probably it hangs in device_power_up(), so the problem seems to be >>> with one of the devices that are resumed with IRQs off. >>> >>> Does vanila .18-rc2 work? >> Yup, it does. > > Hm, in fact this may be a problem with any device driver. Note 1: 2.6.18-rc1-mm2 was(is) working just fine. Note 2: when I was going through these -mm diff, the culprit may be radeon driver -- there are some PM changes... Or if you want to go on your own, here is lspci output: 00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub Interface (rev 02) 00:01.0 PCI bridge: Intel Corporation 82865G/PE/P PCI to AGP Controller (rev 02) 00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1 (rev 02) 00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2 (rev 02) 00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3 (rev 02) 00:1d.3 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4 (rev 02) 00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2) 00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge (rev 02) 00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller (rev 02) 00:1f.2 IDE interface: Intel Corporation 82801EB (ICH5) SATA Controller (rev 02) 00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev 02) 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon RV250 If [Radeon 9000] (rev 01) 01:00.1 Display controller: ATI Technologies Inc Radeon RV250 [Radeon 9000] (Secondary) (rev 01) 02:02.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 0a) 02:02.1 Input device controller: Creative Labs SB Live! Game Port (rev 0a) 02:05.0 FireWire (IEEE 1394): Texas Instruments TSB43AB23 IEEE-1394a-2000 Controller (PHY/Link) 02:08.0 Ethernet controller: Intel Corporation 82562EZ 10/100 Ethernet Controller (rev 02) with -n: 00:00.0 0600: 8086:2570 (rev 02) 00:01.0 0604: 8086:2571 (rev 02) 00:1d.0 0c03: 8086:24d2 (rev 02) 00:1d.1 0c03: 8086:24d4 (rev 02) 00:1d.2 0c03: 8086:24d7 (rev 02) 00:1d.3 0c03: 8086:24de (rev 02) 00:1d.7 0c03: 8086:24dd (rev 02) 00:1e.0 0604: 8086:244e (rev c2) 00:1f.0 0601: 8086:24d0 (rev 02) 00:1f.1 0101: 8086:24db (rev 02) 00:1f.2 0101: 8086:24d1 (rev 02) 00:1f.3 0c05: 8086:24d3 (rev 02) 01:00.0 0300: 1002:4966 (rev 01) 01:00.1 0380: 1002:496e (rev 01) 02:02.0 0401: 1102:0002 (rev 0a) 02:02.1 0980: 1102:7002 (rev 0a) 02:05.0 0c00: 104c:8024 02:08.0 0200: 8086:1050 (rev 02) regards, -- <a href="http://www.fi.muni.cz/~xslaby/">Jiri Slaby</a> faculty of informatics, masaryk university, brno, cz e-mail: jirislaby gmail com, gpg pubkey fingerprint: B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E