[lkml]   [2009]   [Jul]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Linux

On Mon, 20 Jul 2009, Linus Torvalds wrote:

> On Mon, 20 Jul 2009, Krzysztof Oledzki wrote:
>> No problem. Please let me know what should I do to help tracking this issue.
> Can you build two kernels: one with -fwrapv, and one with
> -fno-strict-overflow, and then verify that
> - they are otherwise identical (ie exact same source code, same compiler
> etc)
> - verify that yes, the -fwrapv kernel works, the other does not. Just to
> avoid the confusion that obviously exists with Debian/sid binutils
> upgrades that _also_ happens result in nonbootable kernels.
> - upload the 'vmlinux' images somewhere (I'm not sure what the limits for
> binary attachments are at the kernel bugzilla, but that would be the
> logical place)
> In fact, it would be nice to have a third "identical" kernel build, except
> with neither -fwrapv/-fno-strict-overflow.

OK. Right now I'm building the three kernels you asked for
(fwrapv/fno-strict-overflow/none). I'll test them and upload vmlinux

Best regards,

Krzysztof Olędzki
 \ /
  Last update: 2009-07-21 09:11    [W:0.088 / U:5.532 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site