On 07/18/2014 03:13 PM, Guillaume Morin wrote: > On 18 Jul 9:26, Jiri Slaby wrote: >> >> From: Naoya Horiguchi <[email protected]> >> >> This patch has been added to the 3.12 stable tree. If you have any >> objections, please let us know. >> >> =============== >> >> commit 4a705fef986231a3e7a6b1a6d3c37025f021f49f upstream. >> >> There's a race between fork() and hugepage migration, as a result we try >> to "dereference" a swap entry as a normal pte, causing kernel panic. >> The cause of the problem is that copy_hugetlb_page_range() can't handle >> "swap entry" family (migration entry and hwpoisoned entry) so let's fix >> it. >> > > This change introduces a regression. You might want to drop this patch > until the fix reaches Linus' tree: > https://lkml.org/lkml/2014/7/17/671
Oh, now dropped. Thanks. -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
