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Date:   Fri, 1 Jul 2022 10:38:30 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     "Jason A. Donenfeld" <Jason@zx2c4.com>
Cc:     Kalesh Singh <kaleshsingh@google.com>, jstultz@google.com,
        paulmck@kernel.org, rostedt@goodmis.org, rafael@kernel.org,
        hch@infradead.org, saravanak@google.com, tjmercier@google.com,
        surenb@google.com, kernel-team@android.com,
        Theodore Ts'o <tytso@mit.edu>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
        linux-kernel@vger.kernel.org, wireguard@lists.zx2c4.com,
        netdev@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH] pm/sleep: Add PM_USERSPACE_AUTOSLEEP Kconfig
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On Thu, Jun 30, 2022 at 09:49:24PM +0200, Jason A. Donenfeld wrote:
> Hi Kalesh,
> 
> On Thu, Jun 30, 2022 at 07:12:29PM +0000, Kalesh Singh wrote:
> > Systems that initiate frequent suspend/resume from userspace
> > can make the kernel aware by enabling PM_USERSPACE_AUTOSLEEP
> > config.
> > 
> > This allows for certain sleep-sensitive code (wireguard/rng) to
> > decide on what preparatory work should be performed (or not) in
> > their pm_notification callbacks.
> > 
> > This patch was prompted by the discussion at [1] which attempts
> > to remove CONFIG_ANDROID that currently guards these code paths.
> > 
> > [1] https://lore.kernel.org/r/20220629150102.1582425-1-hch@lst.de/
> > 
> > Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
> > Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
> 
> Thanks, looks good to me. Do you have a corresponding Gerrit link to the
> change adding this to the base Android kernel config? If so, have my
> Ack:
> 
>     Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>

Cool, I'll queue this up and also the CONFIG_ANDROID removal into my
tree now, thanks all for working it out!

greg k-h