Re: Feature request: improved build-id generation

2018-03-14 Thread Linus Torvalds
On Wed, Mar 14, 2018 at 6:46 PM, Linus Torvalds wrote: > > SHA1 with the known attack weakness fixed (aka "Hardened SHA1", the > way git already does) in a non-certificate environment is fine. .. don't get me wrong, git will migrate away, but the whole "it&#

Re: Feature request: improved build-id generation

2018-03-14 Thread Linus Torvalds
On Wed, Mar 14, 2018 at 6:01 PM, Alan Modra wrote: > On Wed, Mar 14, 2018 at 04:40:25PM -0700, Andy Lutomirski wrote: >> >> I realize that the security issue here is barely relevant, but git’s use of >> SHA1 is *not* okay, and git is migrating away for a reason. > > Hmm, that's news to me. Heh,

Re: ima: use of radix tree cache indexing == massive waste of memory?

2010-10-18 Thread Linus Torvalds
On Mon, Oct 18, 2010 at 9:48 AM, Eric Paris wrote: > > 1) IMA uses radix trees which end up wasting 500 bytes per inode because > the key is too sparse.  I've got a patch which uses an rbtree instead > I'm testing and will send along shortly.  I found it funny working on > the patch to see that Do