On Thu, May 01, 2014 at 09:33:40AM -0400, Johannes Weiner wrote: > On Thu, May 01, 2014 at 09:44:46AM +0100, Mel Gorman wrote: > > When adding pages to the LRU we clear the active bit unconditionally. As the > > page could be reachable from other paths we cannot use unlocked operations > > without risk of corruption such as a parallel mark_page_accessed. This > > patch test if is necessary to clear the atomic flag before using an atomic > > operation. In the unlikely even this races with mark_page_accesssed the > > event > Will be corrected in v3. Thanks. -- Mel Gorman SUSE Labs -- 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
