| commit | 45426812d6b601430d560cb6049757b5b0bc71c4 | [log] [tgz] |
|---|---|---|
| author | Nick Piggin <npiggin@suse.de> | Sun Jul 15 23:38:12 2007 -0700 |
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | Mon Jul 16 09:05:35 2007 -0700 |
| tree | 64c8439a53f4ca402a9d7deb2a455aa0de08c8ea | |
| parent | f96efd585b8d847181f81bf16721f96ded18d9fe [diff] |
mm: debug check for the fault vs invalidate race Add a bugcheck for Andrea's pagefault vs invalidate race. This is triggerable for both linear and nonlinear pages with a userspace test harness (using direct IO and truncate, respectively). Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>