hi, On Mon, Oct 22, 2012 at 06:51:39AM +0200, Virupax SADASHIVPETIMATH wrote: > > -----Original Message----- > > From: Felipe Balbi [mailto:ba...@ti.com] > > Sent: Monday, October 15, 2012 5:49 PM > > To: Virupax SADASHIVPETIMATH > > Cc: ba...@ti.com; st...@rowland.harvard.edu; linux-...@vger.kernel.org; > > linux-kernel@vger.kernel.org; linus.wall...@linaro.org; Rajaram REGUPATHY; > > Praveena NADAHALLY > > Subject: Re: [PATCH] usb:musb: Dequeue urbs on device unplug > > > > Hi, > > > > On Wed, Oct 10, 2012 at 10:06:03AM +0530, Virupax Sadashivpetimath wrote: > > > Flush queued urbs on receiving device disconnect interrupt. This is > > > required for successful disconnect and successive enumeration of the > > > device. > > > > > > In a failure case khubd hangs on usb-storage thread for completion. > > > Seen in the below trace. > > > > > > [ 1355.764526] SysRq : Show Blocked State > > > [ 1355.768341] task PC stack pid father > > > [ 1355.773620] khubd D c06a1fbc 0 503 2 0x00000000 > > > [ 1355.780151] [<c06a1fbc>] (__schedule+0x3f0/0x8ec) from [<c06a26a0>] > > > (schedule+0x58/0x70) [ 1355.788330] [<c06a26a0>] (schedule+0x58/0x70) > > > from [<c06a2af8>] (schedule_timeout+0x1d8/0x31c) [ 1355.796997] > > > [<c06a2af8>] (schedule_timeout+0x1d8/0x31c) from [<c06a1994>] > > > (wait_for_common+0xd8/0x180) [ 1355.806396] [<c06a1994>] > > > (wait_for_common+0xd8/0x180) from [<c06a1b14>] > > > (wait_for_completion+0x20/0x24) [ 1355.815887] [<c06a1b14>] > > I would like to get some Tested-bys here. > > Can you please add > > Tested-by: <shuai....@stericsson.com>
as soon as you reply telling me how you tested. Which kind of testcases did you run ? thanks -- balbi
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