linux-kernel - Re: [PATCH v1 1/2] cpuidle: intel_idle: Update intel

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Message-ID: <CAJZ5v0jEFdDdw3TLAFwwSjHrruk9ak4KNXjzZjcXz-7jyVFrxg@mail.gmail.com>
Date:   Thu, 17 Mar 2022 14:34:20 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux PM <linux-pm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH v1 1/2] cpuidle: intel_idle: Update intel_idle() kerneldoc comment

On Tue, Mar 15, 2022 at 8:37 PM Rafael J. Wysocki <rjw@...ysocki.net> wrote:
>
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
>
> Commit bf9282dc26e7 ("cpuidle: Make CPUIDLE_FLAG_TLB_FLUSHED generic")
> moved the leave_mm() call away from intel_idle(), but it didn't update
> its kerneldoc comment accordingly, so do that now.
>
> Fixes: bf9282dc26e7 ("cpuidle: Make CPUIDLE_FLAG_TLB_FLUSHED generic")
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> ---
>  drivers/idle/intel_idle.c |    3 ---
>  1 file changed, 3 deletions(-)
>
> Index: linux-pm/drivers/idle/intel_idle.c
> ===================================================================
> --- linux-pm.orig/drivers/idle/intel_idle.c
> +++ linux-pm/drivers/idle/intel_idle.c
> @@ -122,9 +122,6 @@ static unsigned int mwait_substates __in
>   * If the local APIC timer is not known to be reliable in the target idle state,
>   * enable one-shot tick broadcasting for the target CPU before executing MWAIT.
>   *
> - * Optionally call leave_mm() for the target CPU upfront to avoid wakeups due to
> - * flushing user TLBs.
> - *
>   * Must be called under local_irq_disable().
>   */
>  static __cpuidle int intel_idle(struct cpuidle_device *dev,
>

Assuming no objections, so applied.