I'd prefer to wait till other architectures can verify it.

I only tried i686


Bob

On Fri, 22 Aug 2008 15:00:34 +0530
Subrata Modak <[EMAIL PROTECTED]> wrote:

> A patch with Signed-Off-By: Bob Hepple <[EMAIL PROTECTED]> please.
> Only then i can merge your changes.
> 
> Regards--
> Subrata
> 
> On Fri, 2008-08-22 at 13:42 +1000, Bob Hepple wrote:
> > On centos-5 2.6.18 kernel, I get a failure with shmat01:
> > 
> > shmat01     1  FAIL  :  shmat01 call failed - errno = 22 : Invalid argument
> > shmat01     2  BROK  :  Remaining cases broken
> > shmat01     3  BROK  :  Remaining cases broken
> > 
> > In the setup() function at the end:
> > 
> >         /* some architectures (e.g. parisc) are strange, so better always 
> > align to
> >          * next SHMLBA address. */
> >         base_addr = (void *)( ((unsigned long)(base_addr) & ~(SHMLBA-1)) + 
> > SHMLBA );
> > 
> > This bumps up the address if it's already aligned!!!!!
> > 
> > This this line instead:
> > base_addr = (void *)( ((unsigned long)(base_addr) + (SHMLBA-1)) & 
> > ~(SHMLBA-1));
> > 
> > it works on all of our i686 systems.
> > 
> > Bob
> > 
> > 


-- 
Bob Hepple <[EMAIL PROTECTED]>
ph: 07-5584-5908 Fx: 07-5575-9550

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