Re: QUEUE_FLAG_CLUSTER: not working in 2.6.24 ?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Mark Lord wrote:
Andrew Morton wrote:
On Thu, 13 Dec 2007 19:30:00 -0500
Mark Lord <[email protected]> wrote:

Here's the commit that causes the regression:

...

--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -760,7 +760,8 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order,
         struct page *page = __rmqueue(zone, order, migratetype);
         if (unlikely(page == NULL))
             break;
-        list_add_tail(&page->lru, list);
+        list_add(&page->lru, list);

well that looks fishy.
..

Yeah.  I missed that, and instead just posted a patch
to search the list in reverse order, which seems to work for me.

I'll try just reversing that line above here now.. gimme 5 minutes or so.
..

Yep, that works too.  Alternative "improved" patch now posted.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux