![]() | |||||||||||||
Messages in this thread |
Andi Kleen <ak@suse.de> wrote: > > Andrew Morton <akpm@osdl.org> writes: > > > Looking at Andi's patch, it is also a dead box if the fault happens inside > > down_write(mmap_sem). That should be fixed, methinks. > > The only way to fix all that would be to move the instruction checks early > into the fast path. Well the deadlock avoidance only needs to happen if the fault occured in kernel mode. Presumably most faults are in userspace, so most of the overhead can be avoided. - 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/ | ||||||||||||
| Last update: 2005-03-22 13:49 [from the cache] ©2003-2008 | |||||||||||||