On Thu, Jan 21, 2010 at 02:03:40PM +0800, River Wang wrote:
> Hi All:
> When tty->low_latency = 1, tty_flip_buffer_push() may sleep in
> tasklet context which will lead to a kernel crash.We use
> workqueue instead of tasklet.
>
> Signed-off-by: Wang Zhi <coredump007@xxxxxxxxx>
> ---
> --- a/drivers/usb/gadget/u_serial.c 2010-01-19 02:23:35.000000000 +0800
> +++ b/drivers/usb/gadget/u_serial.c 2010-01-20 14:42:17.000000000 +0800
> @@ -105,7 +105,7 @@ struct gs_port {
> struct list_head read_pool;
> struct list_head read_queue;
> unsigned n_read;
> - struct tasklet_struct push;
> + struct work_struct push;
>
> struct list_head write_pool;
> struct gs_buf port_write_buf;
Your email client stripped off all tabs and converted them to spaces.
Can you read the file, Documentation/email_clients.txt and then resend
the patch?
thanks,
greg k-h
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