[Devel] Re: Kernel text size with pid namespace

2007-09-21 Thread Matt Mackall
On Thu, Sep 20, 2007 at 10:03:59PM -0700, [EMAIL PROTECTED] wrote: > Matt Mackall [EMAIL PROTECTED] wrote: > | On Wed, Sep 19, 2007 at 05:16:44PM -0700, [EMAIL PROTECTED] wrote: > | > Matt, > | > > | > The pid-namespace patcheset (http://lkml.org/lkml/2007/8/10/118) > | > was added to the -mm tree

[Devel] Re: Kernel text size with pid namespace

2007-09-21 Thread Carl-Daniel Hailfinger
On 20.09.2007 11:13, Pavel Emelyanov wrote: > [EMAIL PROTECTED] wrote: >> >> The pid-namespace patcheset (http://lkml.org/lkml/2007/8/10/118) >> was added to the -mm tree in 2.6.23-rc3-mm1. >> >> With CONFIG_CC_OPTIMIZE_FOR_SIZE=y this patchset increases the kernel >> text size by about 5K (closer

[Devel] Re: Kernel text size with pid namespace

2007-09-20 Thread sukadev
Matt Mackall [EMAIL PROTECTED] wrote: | On Wed, Sep 19, 2007 at 05:16:44PM -0700, [EMAIL PROTECTED] wrote: | > Matt, | > | > The pid-namespace patcheset (http://lkml.org/lkml/2007/8/10/118) | > was added to the -mm tree in 2.6.23-rc3-mm1. | > | > With CONFIG_CC_OPTIMIZE_FOR_SIZE=y this patchset i

[Devel] Re: Kernel text size with pid namespace

2007-09-20 Thread Pavel Emelyanov
Paul Jackson wrote: >>> functions are used in process creation/termination, we would need to >>> keep them inline, when optimizing for performance. >> I'd keep them inline for performance reasons. > > As Matt Mackall explained more carefully in his reply, it's no longer > clear that inlining is be

[Devel] Re: Kernel text size with pid namespace

2007-09-20 Thread Paul Jackson
> > functions are used in process creation/termination, we would need to > > keep them inline, when optimizing for performance. > > I'd keep them inline for performance reasons. As Matt Mackall explained more carefully in his reply, it's no longer clear that inlining is best for performance in as

[Devel] Re: Kernel text size with pid namespace

2007-09-20 Thread Pavel Emelyanov
[EMAIL PROTECTED] wrote: > Matt, > > The pid-namespace patcheset (http://lkml.org/lkml/2007/8/10/118) > was added to the -mm tree in 2.6.23-rc3-mm1. > > With CONFIG_CC_OPTIMIZE_FOR_SIZE=y this patchset increases the kernel > text size by about 5K (closer to 6K when the config token is set to N).

[Devel] Re: Kernel text size with pid namespace

2007-09-19 Thread Matt Mackall
On Wed, Sep 19, 2007 at 05:16:44PM -0700, [EMAIL PROTECTED] wrote: > Matt, > > The pid-namespace patcheset (http://lkml.org/lkml/2007/8/10/118) > was added to the -mm tree in 2.6.23-rc3-mm1. > > With CONFIG_CC_OPTIMIZE_FOR_SIZE=y this patchset increases the kernel > text size by about 5K (closer