Messages in this thread | ![/](/images/icornerl.gif) | | Date | Sun, 10 Aug 2003 21:52:05 -0700 | From | Andrew Morton <> | Subject | Re: 2.6-test3 compusa USB optical mouse |
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Warren Togami <warren@togami.com> wrote: > > I normally use Logitech optical USB mice in Linux. I bought a "CompUSA > Optical USB Notebook Mouse" for $14 and the following happens in dmesg > in kernel-2.6.0-test3. > > Known bug? Should I Bugzilla this? > > hub 1-1:0: debounce: port 2: delay 100ms stable 4 status 0x301 > hub 1-1:0: new USB device on port 2, assigned address 8 > drivers/usb/core/message.c: selecting invalid configuration 0 > usb 1-1.2: failed to set device 8 default configuration (error=-22) > hub 1-1:0: new USB device on port 2, assigned address 9 > drivers/usb/core/message.c: selecting invalid configuration 0 > usb 1-1.2: failed to set device 9 default configuration (error=-22)
You don't state whether the mouse actually works.
Assuming it doesn't, yes, please bugzilla it, or bug the folks at linux-usb-devel@lists.sourceforge.net
> Debug: sleeping function called from invalid context at > include/asm/uaccess.h:473 > Call Trace: > [<c011ab9b>] __might_sleep+0x5b/0x80 > [<c010cc66>] save_v86_state+0x66/0x1f0 > [<c010d737>] handle_vm86_fault+0xa7/0x8c0 > [<c01519fb>] do_sync_write+0x8b/0xc0 > [<c01a1e15>] inode_has_perm+0x65/0xa0 > [<c010b820>] do_general_protection+0x0/0xa0 > [<c010aae5>] error_code+0x2d/0x38 > [<c010a93b>] syscall_call+0x7/0xb
This is probably due to userspace performing a system call while the CPU has interrupts disabled. Privileged apps can do this - the X server and hwclock are two examples.
Longer-term we probably need to remove the irqs_disabled() test from __might_sleep().
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