On Wed, Aug 15, 2007 at 12:48:35AM +0200, Andi Kleen wrote:
> > > In general the .data protection is only considered a debugging
> > > feature. I don't know why Fedora enables it in their production
> > > kernels.
> >
> > That would be because we think you are wrong 8)
>
> Well, it might at best buy you a few weeks/months in
> terms of the exploit arms race, but thrash your user's TLBs
> forever.
Show me a single situation where this matters.
When we first enabled, we tried both benchmarks and real-world
loads, and it didn't matter at all. Unless something fundamental
has changed since then, the story should still be the same.
Dave
--
http://www.codemonkey.org.uk
-
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/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
