Re: [PATCH 04/13] v4l: vsp1: Repair race between frame end and qbuf handler

2016-09-14 Thread Kieran Bingham
On 14/09/16 00:16, Laurent Pinchart wrote: > From: Kieran Bingham > > The frame-end function releases and completes the buffers on the input > and output entities of the pipe before marking the pipe->state as > 'STOPPED'. This introduces a race whereby with the pipe->state still > 'RUNNING', a QB

[PATCH 04/13] v4l: vsp1: Repair race between frame end and qbuf handler

2016-09-13 Thread Laurent Pinchart
From: Kieran Bingham The frame-end function releases and completes the buffers on the input and output entities of the pipe before marking the pipe->state as 'STOPPED'. This introduces a race whereby with the pipe->state still 'RUNNING', a QBUF handler can commence processing a frame before the f