On Mon, Jun 11, 2007 at 04:34:54PM -0500, Adam Litke wrote: > Here's another breakage as a result of shared memory stacked files :( > The NUMA policy for a VMA is determined by checking the following (in > the order given): > 1) vma->vm_ops->get_policy() (if defined) > 2) vma->vm_policy (if defined) > 3) task->mempolicy (if defined) > 4) Fall back to default_policy > By switching to stacked files for shared memory, get_policy() is now > always set to shm_get_policy which is a wrapper function. This > causes us to stop at step 1, which yields NULL for hugetlb instead of > task->mempolicy which was the previous (and correct) result. > This patch modifies the shm_get_policy() wrapper to maintain steps 1-3 for the > wrapped vm_ops. Andi and Christoph, does this look right to you? > Signed-off-by: Adam Litke <[EMAIL PROTECTED]>
Thanks for fielding this. The fix is certainly clear enough. Acked-by: William Irwin <[EMAIL PROTECTED]> -- wli - 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/
