On Mon, Jun 09, 2014 at 01:45:56PM +0800, Real Name wrote: > On Thu, Jun 05, 2014 at 11:49:49PM +0200, Richard Weinberger wrote: > > Am 05.06.2014 06:15, schrieb Honggang Li: > > > arch/x86/um/checksum_32.S had been copy & paste from x86. When build > > > x86 uml, csum_partial_copy_generic_i386 mess up the exception table. > > > In fact, exception table dose not work in uml kernel. > > > > Are you sure that exception tables do not work on UML? > > I said, I'm not sure. Can you please find out? > > I think we can't test the exception table with linux-next uml kernel, because > the exception table is broken. >
This patch is the root source of the broken exception table of UML kernel. linux]# git bisect visualize commit 706276543b699d80f546e45f8b12574e7b18d952 Author: H. Peter Anvin <[email protected]> Date: Fri Apr 20 17:12:48 2012 -0700 x86, extable: Switch to relative exception table entries -- 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/
