Re: cpu_clock confusion

2008-04-28 Thread Gabriel Paubert
On Thu, Apr 24, 2008 at 11:27:37AM +0200, Johannes Berg wrote: > On Thu, 2008-04-24 at 02:24 -0700, David Miller wrote: > > From: Johannes Berg <[EMAIL PROTECTED]> > > Date: Thu, 24 Apr 2008 11:21:52 +0200 > > > > > Hmm. Why is that whole cpu_clock stuff in place anyway? powerpc has > > > perfectl

Re: cpu_clock confusion

2008-04-24 Thread Johannes Berg
On Thu, 2008-04-24 at 02:24 -0700, David Miller wrote: > From: Johannes Berg <[EMAIL PROTECTED]> > Date: Thu, 24 Apr 2008 11:21:52 +0200 > > > Hmm. Why is that whole cpu_clock stuff in place anyway? powerpc has > > perfectly synchronised time across processors with dirt cheap access to > > it as w

Re: cpu_clock confusion

2008-04-24 Thread David Miller
From: Johannes Berg <[EMAIL PROTECTED]> Date: Thu, 24 Apr 2008 11:21:52 +0200 > Hmm. Why is that whole cpu_clock stuff in place anyway? powerpc has > perfectly synchronised time across processors with dirt cheap access to > it as well, so why build all this code that only messes it up on top of >

Re: cpu_clock confusion (was: printk time confusion?)

2008-04-24 Thread Johannes Berg
> > [2.764009 (3/3)] > > [4.272241 (2/2)] > > [4.272322 (2/2)] > > [4.272375 (2/2)] > > [2.948002 (3/3)] > > > > As you can see, I added printk_cpu and smp_processor_id() to the > > printk timestamp output and thus it is obvious that the different > > times come from differe

Re: cpu_clock confusion (was: printk time confusion?)

2008-04-04 Thread Ingo Molnar
* Johannes Berg <[EMAIL PROTECTED]> wrote: > Hi, > > > > Not sure whether the lockdep patches or something else is causing this > > > as I haven't checked w/o the patches yet, but I seem to be having some > > > confusion of printk timestamps: > > > > Tried reverting the patches ? > > That didn

cpu_clock confusion (was: printk time confusion?)

2008-04-04 Thread Johannes Berg
Hi, > > Not sure whether the lockdep patches or something else is causing this > > as I haven't checked w/o the patches yet, but I seem to be having some > > confusion of printk timestamps: > > Tried reverting the patches ? That didn't help, so it's not the lockdep patches causing it. I'm still