In host mode,while continuously connecting and disconnecting a USB
device,sometimes enumeration does not happen(kernel 3.0.31).We see
that the hub_thread is blocked in the schedule() function.The
following is the function trace:
[ 34.859924] taskPC stack pid father
[ 34.865
I have a setup with the older kernel3.0.31,and was hoping to get some
suggestion or direction towards resolving this issue on that
particular kernel.
On Tue, Aug 28, 2012 at 11:21 AM, Greg KH wrote:
> On Tue, Aug 28, 2012 at 11:10:45AM +0530, megha dey wrote:
>> In host mode,while con
;
On Tue, Aug 28, 2012 at 8:06 PM, Alan Stern wrote:
> On Tue, 28 Aug 2012, megha dey wrote:
>
>> In host mode,while continuously connecting and disconnecting a USB
>> device,sometimes enumeration does not happen(kernel 3.0.31).We see
>> that the hub_thread is blocked in the
While trying to copy some file(>400 MB) from PC to device in mass
storage mode,an I/O error is observed.
>From the bus trace, it is observed that vfs_sync() is taking a lot of
time when handing ALLOW_MEDIUM_REMOVAL.There is a similar problem
already discussed earlier,although with no concrete conc
Hi Alan,
I will update the patch with necessary comments and repush.However,do
you think this patch may cause some other deleterious effects?
On Thu, Oct 18, 2012 at 10:52 PM, Alan Stern wrote:
> On Thu, 18 Oct 2012, megha dey wrote:
>
>> While trying to copy some file(>400
Alan Stern wrote:
> On Mon, 22 Oct 2012, megha dey wrote:
>
>> Hi Alan,
>> I will update the patch with necessary comments and repush.However,do
>> you think this patch may cause some other deleterious effects?
>
> If I did, I wouldn't have said it was okay.
On Mon, Oct 29, 2012 at 8:39 PM, Alan Stern wrote:
> On Mon, 29 Oct 2012, megha dey wrote:
>
>> Hi,
>> This is the patch I have applied.
>>
>> http://marc.info/?l=linux-usb&m=132024464410783&w=2
>>
>> From the trace attached,we see that write_10(
