cl_gpgpu_flush may be called when the batch buffer has been released. We need to check whether there is a valid buffer before we really take the following actions.
Signed-off-by: Zhigang Gong <[email protected]> --- src/intel/intel_gpgpu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/intel/intel_gpgpu.c b/src/intel/intel_gpgpu.c index 1da6400..6af6e40 100644 --- a/src/intel/intel_gpgpu.c +++ b/src/intel/intel_gpgpu.c @@ -555,6 +555,8 @@ intel_gpgpu_check_binded_buf_address(intel_gpgpu_t *gpgpu) static void intel_gpgpu_flush(intel_gpgpu_t *gpgpu) { + if (!gpgpu->batch || !gpgpu->batch->buffer) + return; intel_batchbuffer_emit_mi_flush(gpgpu->batch); intel_batchbuffer_flush(gpgpu->batch); intel_gpgpu_check_binded_buf_address(gpgpu); -- 1.8.3.2 _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
