Hi, This is my desktop, and I don't use it much. I updated the kernel from 2.6.33 to 2.6.35-rc3, and my usb mouse (usb 1.1 of course) doesn't wake the system anymore. I used (and still do) to enable wakeup via /proc/acpi/wakeup. maxim@MAIN:~$ cat bin/system/wake_all #! /bin/bash echo "UHC1" > /proc/acpi/wakeup # ICH8 UHCI1 echo "UHC2" > /proc/acpi/wakeup # ICH8 UHCI2 echo "UHC3" > /proc/acpi/wakeup # ICH8 UHCI3 echo "UHC4" > /proc/acpi/wakeup # ICH8 UHCI4 echo "UHC5" > /proc/acpi/wakeup # ICH8 UHCI5 echo "ILAN" > /proc/acpi/wakeup # ICH8 internal (lan/azal//EHCI) echo "P32" > /proc/acpi/wakeup # ICH8 external (PCI/PCI express) echo "UAR1" > /proc/acpi/wakeup # SUPERIO (UART/Sleep button) I checked, and it looks like power/wakeup attributes are enabled: root@MAIN:/sys/bus/pci/devices/0000:00:1d.0# cat power/wakeup enabled root@MAIN:/sys/bus/pci/devices/0000:00:1d.0# cd usb5/ root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5# cat power/wakeup enabled root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5# cd 5-1/ root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# cat power/wakeup enabled <--- this I set manually to enabled, didn't help root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# cat id idProduct idVendor root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# cat idVendor 1241 root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# lsusb Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 003: ID 06a3:ff52 Saitek PLC Cyborg 3D Rumble Force Joystick Bus 005 Device 002: ID 1241:1166 Belkin MI-2150 Trust Mouse Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub root@MAIN:/sys/bus/pci/devices/0000:00:1d.0/usb5/5-1# maxim@MAIN:~$ cat /proc/acpi/wakeup Device S-state Status Sysfs node SLPB S4 *enabled P32 S4 *enabled pci:0000:00:1e.0 UAR1 S4 *enabled pnp:00:0a ILAN S4 *enabled pci:0000:00:19.0 PEGP S4 *enabled PEX0 S4 *enabled pci:0000:00:1c.0 PEX1 S4 *enabled pci:0000:00:1c.1 PEX2 S4 *enabled pci:0000:00:1c.2 PEX3 S4 *enabled pci:0000:00:1c.3 PEX4 S4 *enabled pci:0000:00:1c.4 PEX5 S4 *enabled UHC1 S3 *enabled pci:0000:00:1d.0 UHC2 S3 *enabled pci:0000:00:1d.1 UHC3 S3 *enabled pci:0000:00:1d.2 UHC4 S3 *enabled EHCI S3 *enabled pci:0000:00:1d.7 EHC2 S3 *enabled pci:0000:00:1a.7 UH42 S3 *enabled pci:0000:00:1a.0 UHC5 S3 *enabled pci:0000:00:1a.1 AZAL S3 *enabled pci:0000:00:1b.0 maxim@MAIN:~$ lsusb -t /: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M /: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M /: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M |__ Port 1: Dev 2, If 0, Class=HID, Driver=usbhid, 1.5M |__ Port 2: Dev 3, If 0, Class=HID, Driver=usbhid, 1.5M /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/6p, 480M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/4p, 480M I don't have much time now for testing, but will try my best to do so. Best regards, Maxim Levitsky _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm