diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_oa.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_oa.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 4dd3f29933cf..fa90441d3052 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -543,8 +543,7 @@ static ssize_t xe_oa_read(struct file *file, char __user *buf, size_t offset = 0; int ret; - /* Can't read from disabled streams */ - if (!stream->enabled || !stream->sample) + if (!stream->sample) return -EINVAL; if (!(file->f_flags & O_NONBLOCK)) { @@ -1460,6 +1459,10 @@ static void xe_oa_stream_disable(struct xe_oa_stream *stream) if (stream->sample) hrtimer_cancel(&stream->poll_check_timer); + + /* Update stream->oa_buffer.tail to allow any final reports to be read */ + if (xe_oa_buffer_check_unlocked(stream)) + wake_up(&stream->poll_wq); } static int xe_oa_enable_preempt_timeslice(struct xe_oa_stream *stream) |