On 09/01/2016 12:05 PM, Omar Sandoval wrote:
diff --git a/lib/Kconfig b/lib/Kconfig
index d79909dc01ec..5a65a1f91889 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -550,4 +550,8 @@ config STACKDEPOT
bool
select STACKTRACE
+config WBT
+ bool
+ select SCALE_BITMAP
Looks like this snuck in from your experiments to get this to work on
top of scale_bitmap?
Oops yes, it is indeed. Killed, thanks.
+ if (waitqueue_active(&rwb->wait)) {
+ int diff = limit - inflight;
+
+ if (!inflight || diff >= rwb->wb_background / 2)
+ wake_up_nr(&rwb->wait, 1);
wake_up(&rwb->wait)?
Yeah, that'd be cleaner. I think this is a leftover from when I
experimented with batched wakeups, with nr != 1. I'll change it to just
wake_up().
--
Jens Axboe
