From: Hugh Dickins <hugh@veritas.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 3/6] LBS: fix hang in isolate_lru_pages
Date: Fri, 21 Sep 2007 21:45:52 +0100 (BST) [thread overview]
Message-ID: <Pine.LNX.4.64.0709212145100.13529@blonde.wat.veritas.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0709212141220.6532@blonde.wat.veritas.com>
Hang in isolate_lru_pages: remember to increment scan in all cases.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
--- 2.6.23-rc6-lbs/mm/vmscan.c 2007-09-11 20:01:08.000000000 +0100
+++ linux/mm/vmscan.c 2007-09-13 16:16:34.000000000 +0100
@@ -704,12 +704,14 @@ static unsigned long isolate_lru_pages(u
case -EBUSY:
/* else it is being freed elsewhere */
list_move(&page->lru, src);
+ scan++;
continue;
default:
BUG();
}
+ scan += pages;
if (!order)
continue;
@@ -755,7 +757,6 @@ static unsigned long isolate_lru_pages(u
break;
}
}
- scan += pages;
}
*scanned = scan;
next prev parent reply other threads:[~2007-09-21 21:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-21 20:42 [PATCH 1/6] LBS: fix unexported swapper_space Hugh Dickins
2007-09-21 20:45 ` [PATCH 2/6] LBS: fix uninitialized swapper_space Hugh Dickins
2007-09-24 21:16 ` Christoph Lameter
2007-09-26 18:34 ` Hugh Dickins
2007-09-26 18:44 ` Christoph Lameter
2007-09-21 20:45 ` Hugh Dickins [this message]
2007-09-21 20:46 ` [PATCH 4/6] LBS: fix oops in try_to_release_page Hugh Dickins
2007-09-21 20:47 ` [PATCH 5/6] LBS: fix crashes in vma_address Hugh Dickins
2007-09-21 20:48 ` [PATCH 6/6] LBS: support largeblocked swapfile Hugh Dickins
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