On Mon, Jul 19, 2010 at 02:11:30PM +0100, Mel Gorman wrote: > @@ -933,13 +934,16 @@ keep_dirty: > VM_BUG_ON(PageLRU(page) || PageUnevictable(page)); > } > > + /* > + * If reclaim is encountering dirty pages, it may be because > + * dirty pages are reaching the end of the LRU even though > + * the dirty_ratio may be satisified. In this case, wake > + * flusher threads to pro-actively clean some pages > + */ > + wakeup_flusher_threads(laptop_mode ? 0 : nr_dirty + nr_dirty / 2); An argument of 0 means 'every dirty page in the system', I assume this is not what you wanted, right? Something like this? if (nr_dirty && !laptop_mode) wakeup_flusher_threads(nr_dirty + nr_dirty / 2); -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html