RE: CONFIG_NO_HZ causing poor console responsiveness

2010-07-01 Thread Li Yang-R58472
Development >Subject: Re: CONFIG_NO_HZ causing poor console responsiveness > >On Tue, 2010-06-29 at 14:54 -0500, Timur Tabi wrote: >> I'm adding support for a new e500-based board (the P1022DS), and in >> the process I've discovered that enabling CONFIG_NO_HZ (Ti

Re: CONFIG_NO_HZ causing poor console responsiveness

2010-07-01 Thread Benjamin Herrenschmidt
On Tue, 2010-06-29 at 14:54 -0500, Timur Tabi wrote: > I'm adding support for a new e500-based board (the P1022DS), and in > the process I've discovered that enabling CONFIG_NO_HZ (Tickless > System / Dynamic Ticks) causes significant responsiveness problems on > the serial console. When I type on

Re: CONFIG_NO_HZ causing poor console responsiveness

2010-07-01 Thread Tabi Timur-B04825
On Jul 1, 2010, at 10:46 PM, "Mike Galbraith" wrote: > > Hi Timur, > > This has already fixed. Below is the final fix from tip. Than Mike. I thought I was using the latest code, but I guess not. ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozla

Re: CONFIG_NO_HZ causing poor console responsiveness

2010-07-01 Thread Mike Galbraith
On Thu, 2010-07-01 at 16:55 -0500, Timur Tabi wrote: > On Tue, Jun 29, 2010 at 2:54 PM, Timur Tabi wrote: > > I'm adding support for a new e500-based board (the P1022DS), and in > > the process I've discovered that enabling CONFIG_NO_HZ (Tickless > > System / Dynamic Ticks) causes significant resp

Re: CONFIG_NO_HZ causing poor console responsiveness

2010-07-01 Thread Timur Tabi
On Tue, Jun 29, 2010 at 2:54 PM, Timur Tabi wrote: > I'm adding support for a new e500-based board (the P1022DS), and in > the process I've discovered that enabling CONFIG_NO_HZ (Tickless > System / Dynamic Ticks) causes significant responsiveness problems on > the serial console.  When I type on

Re: CONFIG_NO_HZ causing poor console responsiveness

2010-06-29 Thread Richard Cochran
On Tue, Jun 29, 2010 at 02:54:17PM -0500, Timur Tabi wrote: > I'm adding support for a new e500-based board (the P1022DS), and in > the process I've discovered that enabling CONFIG_NO_HZ (Tickless > System / Dynamic Ticks) causes significant responsiveness problems on > the serial console. When I