Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Oliver Neukum
Am Montag, 12. März 2007 17:50 schrieb Mark Lord: > Mark Lord wrote: > > > > Okay, from that part (above), the problem is obvious: > > in that the "MCT U232 converter now disconnected" appears, > > and then we continue to try and call the driver's method.. Oops! > > > > The hack patch below "fixes

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Mark Lord
Mark Lord wrote: Okay, from that part (above), the problem is obvious: in that the "MCT U232 converter now disconnected" appears, and then we continue to try and call the driver's method.. Oops! The hack patch below "fixes" this, but it really just hides whatever the real problem underneath was

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Mark Lord
Mark Lord wrote: ..and here is a retest with linux-2.6.21-rc3-git7 of simply plug/wait/unplug a USB hub/serial/parallel/PS2 gizmo. I have two of these, with different serial port hardware in each, and doing this with either of them produces an ooops. ... 12:12:06 kernel: mct_u232 ttyUSB2: MCT

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Oliver Neukum
Am Montag, 12. März 2007 17:11 schrieb Mark Lord: > Mark Lord wrote: > > Greg KH wrote: > >> Does userspace have it open when you suspend/resume? > > > > For the ooops I just posted, yes, I may have left Linux ckermit > > running on the serial port before the suspend. > > Here's a retest under li

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Mark Lord
Greg KH wrote: thanks, but again, which usb-serial device do you have running here? That's in the oops log: pl2303 for the ckermit test. For the other oops (plug/wait/unplug a multi-func hub), one of the hubs also has a pl2303, the other has an mct_u232. Cheers -ml - To unsubscribe from th

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Greg KH
On Mon, Mar 12, 2007 at 12:03:27PM -0400, Mark Lord wrote: > Greg KH wrote: > >.. > >And all of those fixes Oliver is referring to should be in anything > >older than 2.6.21-rc3-git6. > > Did you mean, "anything *newer* than -git6" ?? Oops, yes, I ment "newer", sorry. > This last crash was with

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Mark Lord
..and here is a retest with linux-2.6.21-rc3-git7 of simply plug/wait/unplug a USB hub/serial/parallel/PS2 gizmo. I have two of these, with different serial port hardware in each, and doing this with either of them produces an ooops. 12:12:02 kernel: usb 4-2: new full speed USB device using uhci

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Mark Lord
Mark Lord wrote: Greg KH wrote: Does userspace have it open when you suspend/resume? For the ooops I just posted, yes, I may have left Linux ckermit running on the serial port before the suspend. Here's a retest under linux-2.6.21-rc3-git7, doing suspend/resume (RAM) with ckermit open on the

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Mark Lord
Greg KH wrote: .. And all of those fixes Oliver is referring to should be in anything older than 2.6.21-rc3-git6. Did you mean, "anything *newer* than -git6" ?? This last crash was with -git4. I'm building -git7 now. Does userspace have it open when you suspend/resume? For the ooops I jus

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Oliver Neukum
Am Montag, 12. März 2007 16:29 schrieb Greg KH: > On Mon, Mar 12, 2007 at 11:13:59AM -0400, Mark Lord wrote: > > Oliver Neukum wrote: > > >Am Montag, 12. M??rz 2007 15:56 schrieb Mark Lord: > > >>Still no improvement on the b0rken usb-serial resume support in -rc*. > > > > > >Have you applied the f

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Greg KH
On Mon, Mar 12, 2007 at 10:56:45AM -0400, Mark Lord wrote: > Still no improvement on the b0rken usb-serial resume support in -rc*. > > Today I got this ooops on resume from RAM. > Slightly tainted kernel this time (vmware), but not previously > on similar crashes. I cannot yet get it to "crash on

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Greg KH
On Mon, Mar 12, 2007 at 11:13:59AM -0400, Mark Lord wrote: > Oliver Neukum wrote: > >Am Montag, 12. M??rz 2007 15:56 schrieb Mark Lord: > >>Still no improvement on the b0rken usb-serial resume support in -rc*. > > > >Have you applied the fixes in Greg's current tree? > > I don't know anything abou

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Oliver Neukum
Am Montag, 12. März 2007 16:13 schrieb Mark Lord: > Oliver Neukum wrote: > > Am Montag, 12. März 2007 15:56 schrieb Mark Lord: > >> Still no improvement on the b0rken usb-serial resume support in -rc*. > > > > Have you applied the fixes in Greg's current tree? > > I don't know anything about any

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Mark Lord
Oliver Neukum wrote: Am Montag, 12. März 2007 15:56 schrieb Mark Lord: Still no improvement on the b0rken usb-serial resume support in -rc*. Have you applied the fixes in Greg's current tree? I don't know anything about any "current tree" other than the 2.6.21-rc3-git* on kernel.org. Greg h

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Oliver Neukum
Am Montag, 12. März 2007 15:56 schrieb Mark Lord: > Still no improvement on the b0rken usb-serial resume support in -rc*. Have you applied the fixes in Greg's current tree? Regards Oliver - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the bod

Re: [BUG} usb-serial regression in 2.6.21-rc2-git3

2007-03-12 Thread Mark Lord
Still no improvement on the b0rken usb-serial resume support in -rc*. Today I got this ooops on resume from RAM. Slightly tainted kernel this time (vmware), but not previously on similar crashes. I cannot yet get it to "crash on demaind", so you'll just have to live with it this time. All USB w