On Tue, 2007-09-18 at 15:21 -0700, Badari Pulavarty wrote:
> Hi Balbir,
>
> I get following panic from SLUB, while doing simple fsx tests.
> I haven't used any container/memory controller stuff except
> that I configured them in :(
>
> Looks like slub doesn't like one of the flags passed in ?
>
> Known issue ? Ideas ?
>
I think, I found the issue. I am still running tests to
verify. Does this sound correct ?
Thanks,
Badari
Need to strip __GFP_HIGHMEM flag while passing to mem_container_cache_charge().
Signed-off-by: Badari Pulavarty <[email protected]>
mm/filemap.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: linux-2.6.23-rc6/mm/filemap.c
===================================================================
--- linux-2.6.23-rc6.orig/mm/filemap.c 2007-09-18 12:43:54.000000000 -0700
+++ linux-2.6.23-rc6/mm/filemap.c 2007-09-18 19:14:44.000000000 -0700
@@ -441,7 +441,8 @@ int filemap_write_and_wait_range(struct
int add_to_page_cache(struct page *page, struct address_space *mapping,
pgoff_t offset, gfp_t gfp_mask)
{
- int error = mem_container_cache_charge(page, current->mm, gfp_mask);
+ int error = mem_container_cache_charge(page, current->mm,
+ gfp_mask & ~__GFP_HIGHMEM);
if (error)
goto out;
-
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