linux-kernel - Re: [PATCH V3 6/8] mm: and drivers core: Convert hugetlb_report_node_meminfo to sysfs

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Message-ID: <20200929041751.GA5477@kroah.com>
Date:   Tue, 29 Sep 2020 06:17:51 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Joe Perches <joe@...ches.com>
Cc:     "Rafael J . Wysocki" <rafael@...nel.org>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Denis Efremov <efremov@...ux.com>,
        Julia Lawall <julia.lawall@...ia.fr>,
        Alex Dewar <alex.dewar90@...il.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH V3 6/8] mm: and drivers core: Convert
 hugetlb_report_node_meminfo to sysfs_emit

On Mon, Sep 28, 2020 at 05:53:07PM -0700, Joe Perches wrote:
> On Sat, 2020-09-19 at 08:22 +0200, Greg Kroah-Hartman wrote:
> > On Wed, Sep 16, 2020 at 01:40:43PM -0700, Joe Perches wrote:
> > > Convert the unbound sprintf in hugetlb_report_node_meminfo to use
> > > sysfs_emit_at so that no possible overrun of a PAGE_SIZE buf can occur.
> []
> > I'll take a look at it on Monday...
> 
> (noting that you didn't say _which_ Monday...)

True :)

> Greg are you going to take this or should I ask someone else?
> 
> The first sysfs_emit addition patch was first posted about a month
> ago without much change.
> 
> I think it'd be useful to get it into -next before 5.9 is released.

I'll dig into this today...