On Tue, Jan 19, 2021 at 3:34 AM Martin Schiller wrote:
>
> > 4. In lapb_device_event, replace the "lapb_disconnect_request" call
> > with
> > the content of "lapb_disconnect_request", to avoid trying to hold the
> > lock twice. When I do this, I removed "lapb_start_t1timer" because I
> > don't
On 2021-01-17 23:47, Xie He wrote:
In the lapb module, the timers may run concurrently with other code in
this module, and there is currently no locking to prevent the code from
racing on "struct lapb_cb". This patch adds locking to prevent racing.
1. Add "spinlock_t lock" to "struct lapb_cb";
In the lapb module, the timers may run concurrently with other code in
this module, and there is currently no locking to prevent the code from
racing on "struct lapb_cb". This patch adds locking to prevent racing.
1. Add "spinlock_t lock" to "struct lapb_cb"; Add "spin_lock_bh" and
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