From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
To: mhocko@kernel.org, aryabinin@virtuozzo.com
Cc: akpm@linux-foundation.org, linux-mm@kvack.org, hpa@zytor.com,
chris@chris-wilson.co.uk, hch@lst.de, mingo@elte.hu,
jszhang@marvell.com, joelaf@google.com, joaodias@google.com,
willy@infradead.org, tglx@linutronix.de
Subject: Re: [PATCH v3] mm: Allow calling vfree() from non-schedulable context.
Date: Wed, 29 Mar 2017 23:41:51 +0900 [thread overview]
Message-ID: <201703292341.AJG51076.JFSFOLOOMQHFtV@I-love.SAKURA.ne.jp> (raw)
In-Reply-To: <20170329114705.GL27994@dhcp22.suse.cz>
Michal Hocko wrote:
> On Wed 29-03-17 14:36:10, Andrey Ryabinin wrote:
> [...]
> > So I just get a better idea. How about just always deferring
> > __purge_vmap_area_lazy()?
>
> I didn't get to look closer but from the high level POV this makes a lot
> of sense. __purge_vmap_area_lazy shouldn't be called all that often that
> the deferred mode would matter.
I tested this change and confirmed that warnings went away.
This change is simple enough to send to 4.10-stable and 4.11-rc.
If you are OK with this change, I'm OK with this change.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-03-29 14:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-29 10:51 Tetsuo Handa
2017-03-29 11:36 ` Andrey Ryabinin
2017-03-29 11:47 ` Michal Hocko
2017-03-29 14:41 ` Tetsuo Handa [this message]
2017-03-30 8:20 ` Christoph Hellwig
2017-03-30 10:09 ` Andrey Ryabinin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201703292341.AJG51076.JFSFOLOOMQHFtV@I-love.SAKURA.ne.jp \
--to=penguin-kernel@i-love.sakura.ne.jp \
--cc=akpm@linux-foundation.org \
--cc=aryabinin@virtuozzo.com \
--cc=chris@chris-wilson.co.uk \
--cc=hch@lst.de \
--cc=hpa@zytor.com \
--cc=joaodias@google.com \
--cc=joelaf@google.com \
--cc=jszhang@marvell.com \
--cc=linux-mm@kvack.org \
--cc=mhocko@kernel.org \
--cc=mingo@elte.hu \
--cc=tglx@linutronix.de \
--cc=willy@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox