System: Dell Latitude D600. After doing (as root): echo 3 > /proc/acpi/sleep The laptop successfully enters S3 sleep. Upon resuming, the trackpad and pointer are not recognized/not responsive; otherwise resume is successful including restoration of windowing environment, keyboard, network modules. Trackpad/pointer are not responsive at console after killing X. This situation persists across a warm restart; a shutdown is necessary to re-discover the devices. # Kernel: 2.6.11-1.1369_FC4 (selinux disabled for troubleshooting) # Output of Xorg -version: ## X Window System Version 6.8.2 Release Date: 9 February 2005 X Protocol Version 11, Revision 0, Release 6.8.2 Build Operating System: Linux 2.6.9-1.906_ELsmp i686 [ELF] Current Operating System: Linux fc4.local 2.6.11-1.1369_FC4 #1 Thu Jun 2 22:55:56 EDT 2005 i686 Build Date: 02 June 2005 Build Host: tweety.build.redhat.com Module Loader present OS Kernel: Linux version 2.6.11-1.1369_FC4 (bhcompile@xxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.0.0 20050525 (Red Hat 4.0.0-9)) #1 Thu Jun 2 22:55:56 EDT 2005 # Output of cat /proc/bus/input/devices ## I: Bus=0011 Vendor=0001 Product=0001 Version=ab41 N: Name="AT Translated Set 2 keyboard" P: Phys=isa0060/serio0/input0 H: Handlers=kbd mouse0 event0 B: EV=120017 B: KEY=40000 4 2000078 3802078 f840d001 b2ffffdf ffefffff ffffffff fffffffe B: REL=140 B: MSC=10 B: LED=7 I: Bus=0011 Vendor=0002 Product=0008 Version=0000 N: Name="DualPoint Stick" P: Phys=isa0060/serio1/input1 H: Handlers=mouse1 event1 B: EV=7 B: KEY=70000 0 0 0 0 0 0 0 0 B: REL=3 I: Bus=0011 Vendor=0002 Product=0008 Version=2222 N: Name="AlpsPS/2 ALPS DualPoint TouchPad" P: Phys=isa0060/serio1/input0 H: Handlers=mouse2 event2 B: EV=f B: KEY=420 0 70000 0 0 0 0 0 0 0 0 B: REL=3 B: ABS=1000003 # Output of ls /dev/input ## event0 event1 event2 mice mouse0 mouse1 mouse2 The output of cat /proc/bus/input/devices does not change upon resume. # Output of dmesg (truncated to portion after resume) Back to C! Debug: sleeping function called from invalid context at mm/slab.c:2126 in_atomic():0, irqs_disabled():1 [<c015c27e>] kmem_cache_alloc+0x3c/0x49 [<c02481d6>] acpi_pci_link_set+0x3f/0x17f [<c0248620>] irqrouter_resume+0x14/0x28 [<c02878ee>] sysdev_resume+0x3d/0xb5 [<c028b9e7>] device_power_up+0x5/0xa [<c014a83b>] suspend_enter+0x44/0x46 [<c014a7c9>] suspend_prepare+0x57/0x85 [<c014a8ae>] enter_state+0x49/0x54 [<c024569a>] acpi_system_write_sleep+0x5a/0x6c [<c0245640>] acpi_system_write_sleep+0x0/0x6c [<c017b8c4>] vfs_write+0x9e/0x110 [<c017b9e1>] sys_write+0x41/0x6a [<c0103a51>] syscall_call+0x7/0xb ACPI: PCI Interrupt 0000:00:1d.7[D] -> Link [LNKH] -> GSI 11 (level, low) -> IRQ 11 PCI: Setting latency timer of device 0000:00:1d.7 to 64 ehci_hcd 0000:00:1d.7: debug port 1 PCI: cache line size of 32 is not supported by device 0000:00:1d.7 ehci_hcd 0000:00:1d.7: USB 2.0 restarted, EHCI 1.00, driver 10 Dec 2004 ACPI: PCI Interrupt 0000:00:1f.1[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI Interrupt 0000:00:1f.5[B] -> Link [LNKB] -> GSI 7 (level, low) -> IRQ 7 PCI: Setting latency timer of device 0000:00:1f.5 to 64 ACPI: PCI Interrupt 0000:00:1f.6[B] -> Link [LNKB] -> GSI 7 (level, low) -> IRQ 7 PCI: Setting latency timer of device 0000:00:1f.6 to 64 ACPI: PCI Interrupt 0000:01:00.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 Yenta O2: res at 0x94/0xD4: 00/ea Yenta O2: enabling read prefetch/write burst Restarting tasks... done agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0. agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode [drm] Loading R200 Microcode USB Universal Host Controller Interface driver v2.2 ACPI: PCI Interrupt 0000:00:1d.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 PCI: Setting latency timer of device 0000:00:1d.0 to 64 uhci_hcd 0000:00:1d.0: UHCI Host Controller uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2 uhci_hcd 0000:00:1d.0: irq 11, io base 0x0000bf80 hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:1d.1[B] -> Link [LNKD] -> GSI 11 (level, low) -> IRQ 11 PCI: Setting latency timer of device 0000:00:1d.1 to 64 uhci_hcd 0000:00:1d.1: UHCI Host Controller uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3 uhci_hcd 0000:00:1d.1: irq 11, io base 0x0000bf40 usb 2-2: new full speed USB device using uhci_hcd and address 2 hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:1d.2[C] -> Link [LNKC] -> GSI 11 (level, low) -> IRQ 11 PCI: Setting latency timer of device 0000:00:1d.2 to 64 uhci_hcd 0000:00:1d.2: UHCI Host Controller uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4 uhci_hcd 0000:00:1d.2: irq 11, io base 0x0000bf20 hub 4-0:1.0: USB hub found hub 4-0:1.0: 2 ports detected ipw2200: Intel(R) PRO/Wireless 2200/2915 Network Driver, 1.0.0 ipw2200: Copyright(c) 2003-2004 Intel Corporation ACPI: PCI Interrupt 0000:02:03.0[A] -> Link [LNKB] -> GSI 7 (level, low) -> IRQ 7 ipw2200: Detected Intel PRO/Wireless 2200BG Network Connection Regards, Michael
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