Re: [parisc-linux-cvs] linux-2.6.git: Changes to 'master'
James Bottomley <[email protected]>
| Newsgroups | gmane.linux.ports.hppa |
|---|---|
| Message-ID | <[email protected]> |
On Tue, 2007-01-02 at 15:54 -0700, Helge Deller wrote: > GENERIC_TIME patchset for parisc > > Signed-off-by: Helge Deller <[email protected]> This doesn't look to be correct for the SMP case ... get_cycle() returns the current CPU %cr16, but these values are completely uncorrelated between different CPUs (and may even move differently for cell based systems). Don't we either have to have some complex interpolator for the per CPU variations of %cr16 or just not do %cr16 based cycle interpretation on SMP systems? James