Re: USB_SUSPEND needs SUSPEND?
On Sunday, 28 October 2007 17:50, Alan Stern wrote: > On Sun, 28 Oct 2007, Rafael J. Wysocki wrote: > > > On Sunday, 28 October 2007 02:00, Oliver Martin wrote: > > > Hello, > > > > > > it seems that there is some dependency missing for CONFIG_USB_SUSPEND. > > > When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work > > > (or at least doesn't expose its interface to userspace). > > > /sys/bus/usb/devices/.../power doesn't exist, but it is there when I > > > enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on > > > CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? > > > > > > diff between the two configs follows, full config and dmesg for both > > > kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ > > > (though the dmesg diff doesn't seem to be all that interesting). > > Actually I think the problem is the other way around. /sys/.../power > should exist whenever CONFIG_PM is defined, not just when > CONFIG_SUSPEND is enabled. Agreed. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: USB_SUSPEND needs SUSPEND?
On Sun, 28 Oct 2007, Rafael J. Wysocki wrote: > On Sunday, 28 October 2007 02:00, Oliver Martin wrote: > > Hello, > > > > it seems that there is some dependency missing for CONFIG_USB_SUSPEND. > > When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work > > (or at least doesn't expose its interface to userspace). > > /sys/bus/usb/devices/.../power doesn't exist, but it is there when I > > enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on > > CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? > > > > diff between the two configs follows, full config and dmesg for both > > kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ > > (though the dmesg diff doesn't seem to be all that interesting). Actually I think the problem is the other way around. /sys/.../power should exist whenever CONFIG_PM is defined, not just when CONFIG_SUSPEND is enabled. Alan Stern - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: USB_SUSPEND needs SUSPEND?
On Sunday, 28 October 2007 02:00, Oliver Martin wrote: > Hello, > > it seems that there is some dependency missing for CONFIG_USB_SUSPEND. > When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work > (or at least doesn't expose its interface to userspace). > /sys/bus/usb/devices/.../power doesn't exist, but it is there when I > enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on > CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? > > diff between the two configs follows, full config and dmesg for both > kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ > (though the dmesg diff doesn't seem to be all that interesting). Some CCs added. > --- /boot/config-2.6.23.1-nosuspend > +++ /boot/config-2.6.23.1-suspend > @@ -1,7 +1,7 @@ > # > # Automatically generated make config: don't edit > # Linux kernel version: 2.6.23.1 > -# Sat Oct 27 23:59:11 2007 > +# Sat Oct 27 22:45:27 2007 > # > CONFIG_X86_32=y > CONFIG_GENERIC_TIME=y > @@ -30,7 +30,7 @@ > CONFIG_EXPERIMENTAL=y > CONFIG_BROKEN_ON_SMP=y > CONFIG_INIT_ENV_ARG_LIMIT=32 > -CONFIG_LOCALVERSION="-nosuspend" > +CONFIG_LOCALVERSION="-suspend" > # CONFIG_LOCALVERSION_AUTO is not set > CONFIG_SWAP=y > CONFIG_SYSVIPC=y > @@ -229,11 +229,13 @@ > CONFIG_PM=y > CONFIG_PM_LEGACY=y > # CONFIG_PM_DEBUG is not set > +CONFIG_PM_SLEEP=y > CONFIG_SUSPEND_UP_POSSIBLE=y > -# CONFIG_SUSPEND is not set > +CONFIG_SUSPEND=y > CONFIG_HIBERNATION_UP_POSSIBLE=y > # CONFIG_HIBERNATION is not set > CONFIG_ACPI=y > +CONFIG_ACPI_SLEEP=y > CONFIG_ACPI_PROCFS=y > CONFIG_ACPI_PROC_EVENT=y > CONFIG_ACPI_AC=m > @@ -255,6 +257,7 @@ > CONFIG_X86_PM_TIMER=y > CONFIG_ACPI_CONTAINER=m > CONFIG_ACPI_SBS=m > +# CONFIG_APM is not set > > # > # CPU Frequency scaling > > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: USB_SUSPEND needs SUSPEND?
On Sunday, 28 October 2007 02:00, Oliver Martin wrote: Hello, it seems that there is some dependency missing for CONFIG_USB_SUSPEND. When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work (or at least doesn't expose its interface to userspace). /sys/bus/usb/devices/.../power doesn't exist, but it is there when I enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? diff between the two configs follows, full config and dmesg for both kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ (though the dmesg diff doesn't seem to be all that interesting). Some CCs added. --- /boot/config-2.6.23.1-nosuspend +++ /boot/config-2.6.23.1-suspend @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.23.1 -# Sat Oct 27 23:59:11 2007 +# Sat Oct 27 22:45:27 2007 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y @@ -30,7 +30,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION=-nosuspend +CONFIG_LOCALVERSION=-suspend # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y @@ -229,11 +229,13 @@ CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y CONFIG_SUSPEND_UP_POSSIBLE=y -# CONFIG_SUSPEND is not set +CONFIG_SUSPEND=y CONFIG_HIBERNATION_UP_POSSIBLE=y # CONFIG_HIBERNATION is not set CONFIG_ACPI=y +CONFIG_ACPI_SLEEP=y CONFIG_ACPI_PROCFS=y CONFIG_ACPI_PROC_EVENT=y CONFIG_ACPI_AC=m @@ -255,6 +257,7 @@ CONFIG_X86_PM_TIMER=y CONFIG_ACPI_CONTAINER=m CONFIG_ACPI_SBS=m +# CONFIG_APM is not set # # CPU Frequency scaling - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: USB_SUSPEND needs SUSPEND?
On Sun, 28 Oct 2007, Rafael J. Wysocki wrote: On Sunday, 28 October 2007 02:00, Oliver Martin wrote: Hello, it seems that there is some dependency missing for CONFIG_USB_SUSPEND. When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work (or at least doesn't expose its interface to userspace). /sys/bus/usb/devices/.../power doesn't exist, but it is there when I enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? diff between the two configs follows, full config and dmesg for both kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ (though the dmesg diff doesn't seem to be all that interesting). Actually I think the problem is the other way around. /sys/.../power should exist whenever CONFIG_PM is defined, not just when CONFIG_SUSPEND is enabled. Alan Stern - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: USB_SUSPEND needs SUSPEND?
On Sunday, 28 October 2007 17:50, Alan Stern wrote: On Sun, 28 Oct 2007, Rafael J. Wysocki wrote: On Sunday, 28 October 2007 02:00, Oliver Martin wrote: Hello, it seems that there is some dependency missing for CONFIG_USB_SUSPEND. When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work (or at least doesn't expose its interface to userspace). /sys/bus/usb/devices/.../power doesn't exist, but it is there when I enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? diff between the two configs follows, full config and dmesg for both kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ (though the dmesg diff doesn't seem to be all that interesting). Actually I think the problem is the other way around. /sys/.../power should exist whenever CONFIG_PM is defined, not just when CONFIG_SUSPEND is enabled. Agreed. - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
USB_SUSPEND needs SUSPEND?
Hello, it seems that there is some dependency missing for CONFIG_USB_SUSPEND. When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work (or at least doesn't expose its interface to userspace). /sys/bus/usb/devices/.../power doesn't exist, but it is there when I enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? diff between the two configs follows, full config and dmesg for both kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ (though the dmesg diff doesn't seem to be all that interesting). --- /boot/config-2.6.23.1-nosuspend +++ /boot/config-2.6.23.1-suspend @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.23.1 -# Sat Oct 27 23:59:11 2007 +# Sat Oct 27 22:45:27 2007 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y @@ -30,7 +30,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="-nosuspend" +CONFIG_LOCALVERSION="-suspend" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y @@ -229,11 +229,13 @@ CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y CONFIG_SUSPEND_UP_POSSIBLE=y -# CONFIG_SUSPEND is not set +CONFIG_SUSPEND=y CONFIG_HIBERNATION_UP_POSSIBLE=y # CONFIG_HIBERNATION is not set CONFIG_ACPI=y +CONFIG_ACPI_SLEEP=y CONFIG_ACPI_PROCFS=y CONFIG_ACPI_PROC_EVENT=y CONFIG_ACPI_AC=m @@ -255,6 +257,7 @@ CONFIG_X86_PM_TIMER=y CONFIG_ACPI_CONTAINER=m CONFIG_ACPI_SBS=m +# CONFIG_APM is not set # # CPU Frequency scaling -- Oliver - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
USB_SUSPEND needs SUSPEND?
Hello, it seems that there is some dependency missing for CONFIG_USB_SUSPEND. When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work (or at least doesn't expose its interface to userspace). /sys/bus/usb/devices/.../power doesn't exist, but it is there when I enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? diff between the two configs follows, full config and dmesg for both kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ (though the dmesg diff doesn't seem to be all that interesting). --- /boot/config-2.6.23.1-nosuspend +++ /boot/config-2.6.23.1-suspend @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.23.1 -# Sat Oct 27 23:59:11 2007 +# Sat Oct 27 22:45:27 2007 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y @@ -30,7 +30,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION=-nosuspend +CONFIG_LOCALVERSION=-suspend # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y @@ -229,11 +229,13 @@ CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y CONFIG_SUSPEND_UP_POSSIBLE=y -# CONFIG_SUSPEND is not set +CONFIG_SUSPEND=y CONFIG_HIBERNATION_UP_POSSIBLE=y # CONFIG_HIBERNATION is not set CONFIG_ACPI=y +CONFIG_ACPI_SLEEP=y CONFIG_ACPI_PROCFS=y CONFIG_ACPI_PROC_EVENT=y CONFIG_ACPI_AC=m @@ -255,6 +257,7 @@ CONFIG_X86_PM_TIMER=y CONFIG_ACPI_CONTAINER=m CONFIG_ACPI_SBS=m +# CONFIG_APM is not set # # CPU Frequency scaling -- Oliver - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
