On Fri, Apr 08, 2016 at 03:39:20PM -0500, Nishanth Menon wrote: > Hi, > > http://marc.info/?l=linux-omap&m=146014314115625&w=2 series works with > v4.6-rc2 kernel, however, it fails with linux-next for suspend-to-ram > (mem) on BeagleBoard-X15 > > next-20160327 - good > next-20160329 - good > next-20160330 - Fails to boot - I2C crashes > next-20160331- Fails to boot - USB crashes > next-20160401 -> bad > next-20160408 -> bad > > Bisect log of next-20160408 vs v4.6-rc2 -> > http://pastebin.ubuntu.com/15697856/ > > # first bad commit: [2b629704a2b6a5b239f23750e5517a9d8c3a4e8c] > mm/slab: clean-up kmem_cache_node setup > Hello, I made a mistake on that patch. Could you try to test below one on top of it. Thanks. --------->8---------------- >From d3af3cc409527e9be6beb62ea395cde67f3c5029 Mon Sep 17 00:00:00 2001 From: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> Date: Mon, 11 Apr 2016 10:48:29 +0900 Subject: [PATCH] mm/slab: clean-up kmem_cache_node setup-fix After calling free_block(), we need to re-calculate array_cache's avail counter. Fix it. And, it's better to free objects in shared array when it is really necessary. Check it before calling free_block(). Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> --- mm/slab.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/slab.c b/mm/slab.c index fcd5fbb..27cb390 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -927,9 +927,10 @@ static int setup_kmem_cache_node(struct kmem_cache *cachep, n = get_node(cachep, node); spin_lock_irq(&n->list_lock); - if (n->shared) { + if (n->shared && force_change) { free_block(cachep, n->shared->entry, n->shared->avail, node, &list); + n->shared->avail = 0; } if (!n->shared || force_change) { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html