Re: [PATCH v2 RESEND] PREEMPT_RT: USB serial gadget: Fix locking issue

2014-06-19 Thread Felipe Balbi
On Thu, May 22, 2014 at 04:57:31PM +0200, Jean-Jacques Hiblot wrote: > With CONFIG_PREEMPT_RT_FULL the tty_flip_buffer_push(..) actions are executed > immeditely (same behaviour as if low_latency flag was set). We thus have to > release port_lock before callng tty_flip_buffer_push(). > > This issu

[PATCH v2 RESEND] PREEMPT_RT: USB serial gadget: Fix locking issue

2014-05-22 Thread Jean-Jacques Hiblot
With CONFIG_PREEMPT_RT_FULL the tty_flip_buffer_push(..) actions are executed immeditely (same behaviour as if low_latency flag was set). We thus have to release port_lock before callng tty_flip_buffer_push(). This issue resultst of commits: 44a0c019: USB: g_serial: don't set low_latency flag dc0c