From: Pavel Machek <pavel@ucw.cz>
To: David Hildenbrand <david@redhat.com>
Cc: Michal Hocko <mhocko@suse.com>, Evan Green <evgreen@chromium.org>,
Andrew Morton <akpm@linux-foundation.org>,
Alex Shi <alexs@kernel.org>, Alistair Popple <apopple@nvidia.com>,
Jens Axboe <axboe@kernel.dk>,
Johannes Weiner <hannes@cmpxchg.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Miaohe Lin <linmiaohe@huawei.com>,
Minchan Kim <minchan@kernel.org>,
Vlastimil Babka <vbabka@suse.cz>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-api@vger.kernel.org
Subject: Re: [PATCH v2] mm: Enable suspend-only swap spaces
Date: Tue, 27 Jul 2021 14:04:13 +0200 [thread overview]
Message-ID: <20210727120413.GB32265@duo.ucw.cz> (raw)
In-Reply-To: <b84dfb7b-9ae7-8cd7-ce65-0b1952e30e8e@redhat.com>
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Hi!
> Let's take a look at hibernate() callers:
>
> drivers/mfd/tps65010.c: calls hibernate() from IRQ contex, based on HW
> event
No it does not. Look again.
> kernel/power/autosleep.c: calls hibernate() when it thinks it might be
> a good time to go to sleep
Ok, you are right, it is there. But I don't believe anyone uses this
configuration.
Best regards,
Pavel
--
http://www.livejournal.com/~pavelmachek
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next prev parent reply other threads:[~2021-07-27 12:04 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-09 17:50 [PATCH v2] mm: Enable suspend-only swap spaces Evan Green
2021-07-09 22:20 ` Andrew Morton
2021-07-09 23:23 ` Evan Green
2021-07-09 23:33 ` Andrew Morton
2021-07-12 21:36 ` Evan Green
2021-07-12 7:03 ` Michal Hocko
2021-07-12 7:41 ` David Hildenbrand
2021-07-14 5:43 ` Michal Hocko
2021-07-14 7:51 ` David Hildenbrand
2021-07-14 8:00 ` Michal Hocko
2021-07-27 12:04 ` Pavel Machek [this message]
2021-07-27 12:19 ` David Hildenbrand
2021-07-27 12:01 ` Pavel Machek
2021-07-12 21:32 ` Evan Green
2021-07-14 5:41 ` Michal Hocko
2021-07-14 22:39 ` Evan Green
2021-07-27 12:10 ` Pavel Machek
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