lkml.org 
[lkml]   [2022]   [Jun]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] remove CONFIG_ANDROID
From
Date
On Wed, 2022-06-29 at 16:19 -0700, Kalesh Singh wrote:
> On Wed, Jun 29, 2022 at 4:02 PM Jason A. Donenfeld <Jason@zx2c4.com> wrote:
> > On Wed, Jun 29, 2022 at 03:26:33PM -0700, Kalesh Singh wrote:
> > > Thanks for taking a look. I'm concerned holding the sys/power/state
> > > open would have unintentional side effects. Adding the
> > > /sys/power/userspace_autosuspender seems more appropriate. We don't
> > > have a use case for the refcounting, so would prefer the simpler
> > > writing '0' / '1' to toggle semantics.
> >
> > Alright. So I've cooked you up some code that you can submit, since I
> > assume based on Christoph's bristliness that he won't do so. The below
> > adds /sys/power/pm_userspace_autosleeper, which you can write a 0 or a 1
> > into, and fixes up wireguard and random.c to use it. The code is
> > untested, but should generally be the correct thing, I think.
> >
> > So in order of operations:
> >
> > 1. You write a patch for SystemSuspend.cpp and post it on Gerrit.
> >
> > 2. You take the diff below, clean it up or bikeshed the naming a bit or
> > do whatever there, and submit it to Rafael's PM tree, including as a
> > `Link: ...` this thread and the Gerrit link.
> >
> > 3. When/if Rafael accepts the patch, you submit the Gerrit CL.
> >
> > 4. When both have landed, Christoph moves forward with his
> > CONFIG_ANDROID removal.
> >
> > Does that seem like a reasonable way forward?
>
> Sounds like a plan. I'll clean up and repost your patch once the
> Gerrit change is ready.

trivial note:

> > diff --git a/kernel/power/main.c b/kernel/power/main.c
[]
> > @@ -120,6 +120,23 @@ static ssize_t pm_async_store(struct kobject *kobj, struct kobj_attribute *attr,
> >
> > power_attr(pm_async);
> >
> > +bool pm_userspace_autosleeper_enabled;
> > +
> > +static ssize_t pm_userspace_autosleeper_show(struct kobject *kobj,
> > + struct kobj_attribute *attr, char *buf)
> > +{
> > + return sprintf(buf, "%d\n", pm_userspace_autosleeper_enabled);

This should use sysfs_emit no?

\
 
 \ /
  Last update: 2022-06-30 02:46    [W:0.138 / U:0.292 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site