Re: [tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-18 Thread Byungchul Park
On Tue, Oct 17, 2017 at 05:03:40PM +0200, Thomas Gleixner wrote: > On Tue, 17 Oct 2017, Ingo Molnar wrote: > > * Thomas Gleixner wrote: > > > On Tue, 17 Oct 2017, Ingo Molnar wrote: > > > > No, please fix performance. > > > > > > You know very well that with the cross release stuff we have to tak

Re: [tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-17 Thread Byungchul Park
On Tue, Oct 17, 2017 at 09:12:02AM +0200, Ingo Molnar wrote: > > > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug > > > index 2689b7c..e270584 100644 > > > --- a/lib/Kconfig.debug > > > +++ b/lib/Kconfig.debug > > > @@ -1092,8 +1092,8 @@ config PROVE_LOCKING > > > select DEBUG_MUTEXES > > >

Re: [tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-17 Thread Ingo Molnar
* Thomas Gleixner wrote: > On Tue, 17 Oct 2017, Ingo Molnar wrote: > > * Thomas Gleixner wrote: > > > On Tue, 17 Oct 2017, Ingo Molnar wrote: > > > > No, please fix performance. > > > > > > You know very well that with the cross release stuff we have to take the > > > performance hit of stack

Re: [tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-17 Thread Thomas Gleixner
On Tue, 17 Oct 2017, Ingo Molnar wrote: > * Thomas Gleixner wrote: > > On Tue, 17 Oct 2017, Ingo Molnar wrote: > > > No, please fix performance. > > > > You know very well that with the cross release stuff we have to take the > > performance hit of stack unwinding because we have no idea whether

Re: [tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-17 Thread Ingo Molnar
* Thomas Gleixner wrote: > On Tue, 17 Oct 2017, Ingo Molnar wrote: > > * Byungchul Park wrote: > > > > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug > > > > index 2689b7c..e270584 100644 > > > > --- a/lib/Kconfig.debug > > > > +++ b/lib/Kconfig.debug > > > > @@ -1092,8 +1092,8 @@ config PR

Re: [tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-17 Thread Thomas Gleixner
On Tue, 17 Oct 2017, Ingo Molnar wrote: > * Byungchul Park wrote: > > > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug > > > index 2689b7c..e270584 100644 > > > --- a/lib/Kconfig.debug > > > +++ b/lib/Kconfig.debug > > > @@ -1092,8 +1092,8 @@ config PROVE_LOCKING > > > select DEBUG_MUTEXES >

Re: [tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-17 Thread Ingo Molnar
* Byungchul Park wrote: > On Sat, Oct 14, 2017 at 04:36:51AM -0700, tip-bot for Ingo Molnar wrote: > > Commit-ID: b483cf3bc249d7af706390efa63d6671e80d1c09 > > Gitweb: > > https://git.kernel.org/tip/b483cf3bc249d7af706390efa63d6671e80d1c09 > > Author: Ingo Molnar > > AuthorDate: Sat, 1

Re: [tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-15 Thread Byungchul Park
On Sat, Oct 14, 2017 at 04:36:51AM -0700, tip-bot for Ingo Molnar wrote: > Commit-ID: b483cf3bc249d7af706390efa63d6671e80d1c09 > Gitweb: > https://git.kernel.org/tip/b483cf3bc249d7af706390efa63d6671e80d1c09 > Author: Ingo Molnar > AuthorDate: Sat, 14 Oct 2017 09:26:59 +0200 > Committer:

[tip:locking/urgent] locking/lockdep: Disable cross-release features for now

2017-10-14 Thread tip-bot for Ingo Molnar
Commit-ID: b483cf3bc249d7af706390efa63d6671e80d1c09 Gitweb: https://git.kernel.org/tip/b483cf3bc249d7af706390efa63d6671e80d1c09 Author: Ingo Molnar AuthorDate: Sat, 14 Oct 2017 09:26:59 +0200 Committer: Ingo Molnar CommitDate: Sat, 14 Oct 2017 12:50:26 +0200 locking/lockdep: Disable cr