Hi, I think it will cause memory leaks if too many nonblock commit works return -EBUSY. You can try to send large number of nonblock commits by drmModeAtomicCommit(). -----邮件原件----- 发件人: Maxime Ripard <mripard@xxxxxxxxxx> 发送时间: 2023年11月6日 18:33 收件人: oushixiong <oushixiong@xxxxxxxxxx> 抄送: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>; Thomas Zimmermann <tzimmermann@xxxxxxx>; David Airlie <airlied@xxxxxxxxx>; Daniel Vetter <daniel@xxxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx 主题: Re: [PATCH] drm/atomic-helper: Call stall_checks() before allocate drm_crtc_commit Hi, On Mon, Nov 06, 2023 at 03:37:42PM +0800, oushixiong wrote: > From: Shixiong Ou <oushixiong@xxxxxxxxxx> > > Calling stall_checks() before allocating drm_crtc_commit not after that. > > Signed-off-by: Shixiong Ou <oushixiong@xxxxxxxxxx> Generally speaking, we need much more context than that. What bug did you encounter that makes you say that it should be moved? How can we reproduce it? How long has that issue been in the code? What makes you say that this is the right solution? Maxime
