Re: [PATCH 0/5] context_tracking: Flatter archs not using exception_enter/exit() v3

2020-11-18 Thread Frederic Weisbecker
On Wed, Nov 18, 2020 at 03:05:03PM +0100, Peter Zijlstra wrote: > On Wed, Nov 18, 2020 at 02:48:26PM +0100, Frederic Weisbecker wrote: > > On Wed, Nov 18, 2020 at 08:39:47AM +0100, Peter Zijlstra wrote: > > > On Tue, Nov 17, 2020 at 04:16:32PM +0100, Frederic Weisbecker wrote: > > > > Frederic

Re: [PATCH 0/5] context_tracking: Flatter archs not using exception_enter/exit() v3

2020-11-18 Thread Peter Zijlstra
On Wed, Nov 18, 2020 at 02:48:26PM +0100, Frederic Weisbecker wrote: > On Wed, Nov 18, 2020 at 08:39:47AM +0100, Peter Zijlstra wrote: > > On Tue, Nov 17, 2020 at 04:16:32PM +0100, Frederic Weisbecker wrote: > > > Frederic Weisbecker (5): > > > context_tracking: Introduce

Re: [PATCH 0/5] context_tracking: Flatter archs not using exception_enter/exit() v3

2020-11-18 Thread Frederic Weisbecker
On Wed, Nov 18, 2020 at 08:39:47AM +0100, Peter Zijlstra wrote: > On Tue, Nov 17, 2020 at 04:16:32PM +0100, Frederic Weisbecker wrote: > > Frederic Weisbecker (5): > > context_tracking: Introduce HAVE_CONTEXT_TRACKING_OFFSTACK > > context_tracking: Don't implement

Re: [PATCH 0/5] context_tracking: Flatter archs not using exception_enter/exit() v3

2020-11-17 Thread Peter Zijlstra
On Tue, Nov 17, 2020 at 04:16:32PM +0100, Frederic Weisbecker wrote: > Frederic Weisbecker (5): > context_tracking: Introduce HAVE_CONTEXT_TRACKING_OFFSTACK > context_tracking: Don't implement exception_enter/exit() on > CONFIG_HAVE_CONTEXT_TRACKING_OFFSTACK > sched: Detect

[PATCH 0/5] context_tracking: Flatter archs not using exception_enter/exit() v3

2020-11-17 Thread Frederic Weisbecker
In this new version, I fixed the changelogs according to peterz's review. Especially on the 2nd patch where I added lots of details to better understand what exception_enter/exit() do and what is required to get rid of it. Also rebased against -rc4.