Messages in this thread | | | Date | Thu, 03 Nov 2005 10:32:42 +1100 | From | Nick Piggin <> | Subject | Re: bad page state under possibly oom situation |
| |
Hugh Dickins wrote:
> > Phew! It seems I'm off the hook (but having said that, I'll probably > turn out to be guilty in some other way). Sorry, I don't have any > ideas (and have never reproduced this here). >
PG_dirty should be cleared when the page is freed. In which case, perhaps you could stick an extra field in struct page which stores the address of the last guy who did a (Test)SetPageDirty on the page. Print it in your bad_page handler.
That might get you started.
-- SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |