linux-kernel - Re: [PATCH 34/36] cpuidle,omap3: Push RCU-idle into omap_sram

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Date:   Wed, 8 Jun 2022 17:04:40 +0200
From:   Peter Zijlstra <peterz@...radead.org>
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Subject: Re: [PATCH 34/36] cpuidle,omap3: Push RCU-idle into omap_sram_idle()

On Wed, Jun 08, 2022 at 04:27:57PM +0200, Peter Zijlstra wrote:
> @@ -254,11 +255,18 @@ void omap_sram_idle(void)
>  	 */
>  	if (save_state)
>  		omap34xx_save_context(omap3_arm_context);
> +
> +	if (rcuidle)
> +		cpuidle_rcu_enter();
> +
>  	if (save_state == 1 || save_state == 3)
>  		cpu_suspend(save_state, omap34xx_do_sram_idle);
>  	else
>  		omap34xx_do_sram_idle(save_state);
>  
> +	if (rcuidle)
> +		rcuidle_rcu_exit();

*sigh* so much for this having been exposed to the robots for >2 days :/