* Arnd Bergmann [220608 18:18]:
> On Wed, Jun 8, 2022 at 4:27 PM Peter Zijlstra wrote:
> >
> > arch_cpu_idle() is a very simple idle interface and exposes only a
> > single idle state and is expected to not require RCU and not do any
> > tracing/instrumentation.
> >
> > As such, omap_sram_idle()
* Peter Zijlstra [220608 14:42]:
> Doing RCU-idle outside the driver, only to then teporarily enable it
> again before going idle is daft.
Reviewed-by: Tony Lindgren
Tested-by: Tony Lindgren
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* Peter Zijlstra [220608 14:42]:
> Doing RCU-idle outside the driver, only to then temporarily enable it
> again, some *four* times, before going idle is daft.
Maybe update the subject line with s/omap2/omap4/, other than that:
Reviewed-by: Tony Lindgren
Tested-by: Tony Li
(rcuidle)
> > + rcuidle_rcu_exit();
>
> *sigh* so much for this having been exposed to the robots for >2 days :/
I tested your git branch of these patches, so:
Reviewed-by: Tony Lindgren
Tested-by: Tony Lindgren
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t; with the simple (shallow) omap3_do_wfi() call. Leaving the more
> complicated idle states for the cpuidle driver.
Acked-by: Tony Lindgren
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OMAP4 uses full SoC suspend modes as idle states, as such it needs the
whole power-domain and clock-domain code from the idle path.
All that code is not suitable to run with RCU disabled, as such push
RCU-idle deeper still.
Signed-off-by: Tony Lindgren
---
Peter here's one more for your s
Hi,
Adding Aaro Koskinen and Peter Vasil for pm24xx for n800 and n810 related
idle.
* Peter Zijlstra [220614 22:07]:
> On Mon, Jun 13, 2022 at 03:39:05PM +0300, Tony Lindgren wrote:
> > OMAP4 uses full SoC suspend modes as idle states, as such it needs the
> > whole power-d
a simple (shallow) omap2_do_wfi() call.
>
> Omap2 doesn't have a cpuidle driver; but adding one would be the
> recourse to (re)gain the other idle states.
Looks good to me thanks:
Acked-by: Tony Lindgren
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li
ble, feel free to add:
Tested-by: Tony Lindgren
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