Messages in this thread Patch in this message | | | Subject | Re: 2.6.23-rc6-mm1 panic (memory controller issue ?) | From | Badari Pulavarty <> | Date | Tue, 18 Sep 2007 17:31:43 -0700 |
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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 <pbadari@us.ibm.com> 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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