# \[PATCH 14/14\] powerpc/vas: Free send window in VAS instance after credits returned - From: Haren Myneni \ - Date: 2019-11-27 01:17:16 - List: linuxppc-dev - Page: https://ratatoskr.run/linuxppc-dev/2019/11/8174173 - Thread: https://ratatoskr.run/linuxppc-dev/2019/11/8174173/t.md ```text NX may be processing requests while trying to close window. Wait until all credits are returned and then free send window from VAS instance. Signed-off-by: Haren Myneni --- arch/powerpc/platforms/powernv/vas-window.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index 9ba354c..244952d7 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -1319,14 +1319,14 @@ int vas_win_close(struct vas_window *window) unmap_paste_region(window); - clear_vinst_win(window); - poll_window_busy_state(window); unpin_close_window(window); poll_window_credits(window); + clear_vinst_win(window); + poll_window_castout(window); /* if send window, drop reference to matching receive window */ -- 1.8.3.1 ```