Re: [RFC] timers, pointers to functions and type safety

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Al Viro <[email protected]> wrote:

> On Mon, Dec 04, 2006 at 12:22:44PM +0000, David Howells wrote:
> > Ingo Molnar <[email protected]> wrote:
> > 
> > > the question is: which is more important, the type safety of a 
> > > container_of() [or type cast], which if we get it wrong produces a 
> > > /very/ trivial crash that is trivial to fix
> 
> The hell it is.  You get wrong fields of a big struct read and 
> modified. Silently.

yeah - i think you are right. I think we should go with your changes to 
incrase type safety for timer callbacks - and if someone wants to shrink 
size (which patches do not exist at the moment), that person can think 
about how to achieve that while still keeping type safety.

	Ingo
-
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]
  Powered by Linux