Hi Oliver,
Thanks for your reply.
On 07/17/2017 11:26 PM, Oliver Neukum wrote:
Am Mittwoch, den 12.07.2017, 10:27 +0800 schrieb jeffy:
Hi Oliver,
Thanx for your comments, and sorry for reply late.
If you do that you have to change submit_tx_urb() to be called under a
spinlock.
sorry, why
Hi Oliver,
Thanks for your reply.
On 07/17/2017 11:26 PM, Oliver Neukum wrote:
Am Mittwoch, den 12.07.2017, 10:27 +0800 schrieb jeffy:
Hi Oliver,
Thanx for your comments, and sorry for reply late.
If you do that you have to change submit_tx_urb() to be called under a
spinlock.
sorry, why
Am Mittwoch, den 12.07.2017, 10:27 +0800 schrieb jeffy:
> Hi Oliver,
>
> Thanx for your comments, and sorry for reply late.
>
>
> > If you do that you have to change submit_tx_urb() to be called under a
> > spinlock.
>
> sorry, why we need that? since submit_tx_urb is basically
>
Am Mittwoch, den 12.07.2017, 10:27 +0800 schrieb jeffy:
> Hi Oliver,
>
> Thanx for your comments, and sorry for reply late.
>
>
> > If you do that you have to change submit_tx_urb() to be called under a
> > spinlock.
>
> sorry, why we need that? since submit_tx_urb is basically
>
Hi Oliver,
Thanx for your comments, and sorry for reply late.
On 07/04/2017 07:38 PM, Oliver Neukum wrote:
Am Freitag, den 23.06.2017, 11:46 +0800 schrieb jeffy:
---
drivers/bluetooth/btusb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btusb.c
Hi Oliver,
Thanx for your comments, and sorry for reply late.
On 07/04/2017 07:38 PM, Oliver Neukum wrote:
Am Freitag, den 23.06.2017, 11:46 +0800 schrieb jeffy:
---
drivers/bluetooth/btusb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btusb.c
Hi Jeffy,
> Currently in play_deferred, we are calling usb_submit_urb directly to
> submit deferred tx urb after unanchor it.
>
> So the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb
> and cause memory leak:
> unreferenced object 0xffc0ce0fa400 (size 256):
> ...
>
Hi Jeffy,
> Currently in play_deferred, we are calling usb_submit_urb directly to
> submit deferred tx urb after unanchor it.
>
> So the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb
> and cause memory leak:
> unreferenced object 0xffc0ce0fa400 (size 256):
> ...
>
Currently in play_deferred, we are calling usb_submit_urb directly to
submit deferred tx urb after unanchor it.
So the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb
and cause memory leak:
unreferenced object 0xffc0ce0fa400 (size 256):
...
backtrace:
[]
Currently in play_deferred, we are calling usb_submit_urb directly to
submit deferred tx urb after unanchor it.
So the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb
and cause memory leak:
unreferenced object 0xffc0ce0fa400 (size 256):
...
backtrace:
[]
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