On Tue, 27 Nov 2007, Raymano Garibaldi wrote:
> Hi Alan,
>
> Here's what I got after compiling kernel with CONFIG_USB_PERSIST and
> CONFIG_USB_DEBUG both enabled. The attached files are:
>
> config - shows the .config file used when compiling kernel 2.6.23.9
>
> sysandmount.txt - shows mounts and the state of persist for all usb
> devices right before suspending.
>
> dmesg_attached.txt - dmesg right after resuming when the USB device
> remained attached while machine was suspend
>
> dmesg_detachedandreattached.txt - dmesg right after resuming when the
> USB device was detached while suspended and then reattached before
> resuming.
This all looks okay. Earlier you wrote:
> I have tried this. Simply turning off CONFIG_USB_PERSIST doesn't work.
> In this case the USB drive file system is unmounted on resume, even if
> the drive remained plugged in during suspend.
But the logs you just posted show that the filesystem _does_ remain
mounted after resume, provided you don't unplug the drive. At least
that's what it looked like -- it was hard to tell for sure because each
logfile contained multiple suspend/resume cycles with varying outcomes.
Alan Stern
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