From 84d7dd397993500e199dd2f06ef1e14f95b5fb56 Mon Sep 17 00:00:00 2001 From: Richard Braun Date: Wed, 25 Jan 2017 21:52:43 +0100 Subject: kern/sref: add a couple of TODOs --- kern/sref.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'kern/sref.c') diff --git a/kern/sref.c b/kern/sref.c index 2e234b9a..dc5f446e 100644 --- a/kern/sref.c +++ b/kern/sref.c @@ -37,6 +37,8 @@ * infrequent in practice, keeping the impact on contention low. * * Locking protocol : cache -> counter -> global data + * + * TODO Reconsider whether it's possible to bring back local review queues. */ #include @@ -633,6 +635,7 @@ sref_cache_flush(struct sref_cache *cache, struct sref_queue *queue) mutex_lock(&cache->lock); + /* TODO Consider a list of valid deltas to speed things up */ for (i = 0; i < ARRAY_SIZE(cache->deltas); i++) { delta = sref_cache_delta(cache, i); -- cgit v1.2.3