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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: mhocko@suse.com, jmarchan@redhat.com,
	Dongwon Kim <dongwon.kim@intel.com>,
	Junxiao Chang <junxiao.chang@intel.com>,
	muchun.song@linux.dev, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org,
	Vivek Kasireddy <vivek.kasireddy@intel.com>,
	linux-mm@kvack.org, James Houghton <jthoughton@google.com>,
	Gerd Hoffmann <kraxel@redhat.com>,
	kirill.shutemov@linux.intel.com,
	Mike Kravetz <mike.kravetz@oracle.com>
Subject: Re: [PATCH] mm: fix hugetlb page unmap count balance issue
Date: Thu, 8 Jun 2023 09:59:28 +0200	[thread overview]
Message-ID: <2023060803-trailing-ladder-2d53@gregkh> (raw)
In-Reply-To: <20230607140001.6685b0a058511f125a005da4@linux-foundation.org>

On Wed, Jun 07, 2023 at 02:00:01PM -0700, Andrew Morton wrote:
> On Wed, 7 Jun 2023 13:53:10 -0700 Mike Kravetz <mike.kravetz@oracle.com> wrote:
> 
> > > 
> > > BUGs aren't good.  Can we please find a way to push this along?
> > > 
> > > Have we heard anything from any udmabuf people?
> > > 
> > 
> > I have not heard anything.  When this issue popped up, it took me by surprise.
> > 
> > udmabuf maintainer (Gerd Hoffmann), the people who added hugetlb support and
> > the list where udmabuf was developed (dri-devel@lists.freedesktop.org) have
> > been on cc.
> 
> Maybe Greg can suggest a way forward.

I'm guessing that no one is using this code then, so why don't we just
remove it entirely?

thanks,

greg k-h

WARNING: multiple messages have this Message-ID (diff)
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>,
	Gerd Hoffmann <kraxel@redhat.com>,
	Junxiao Chang <junxiao.chang@intel.com>,
	kirill.shutemov@linux.intel.com, mhocko@suse.com,
	jmarchan@redhat.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, muchun.song@linux.dev,
	Vivek Kasireddy <vivek.kasireddy@intel.com>,
	Dongwon Kim <dongwon.kim@intel.com>,
	James Houghton <jthoughton@google.com>,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] mm: fix hugetlb page unmap count balance issue
Date: Thu, 8 Jun 2023 09:59:28 +0200	[thread overview]
Message-ID: <2023060803-trailing-ladder-2d53@gregkh> (raw)
In-Reply-To: <20230607140001.6685b0a058511f125a005da4@linux-foundation.org>

On Wed, Jun 07, 2023 at 02:00:01PM -0700, Andrew Morton wrote:
> On Wed, 7 Jun 2023 13:53:10 -0700 Mike Kravetz <mike.kravetz@oracle.com> wrote:
> 
> > > 
> > > BUGs aren't good.  Can we please find a way to push this along?
> > > 
> > > Have we heard anything from any udmabuf people?
> > > 
> > 
> > I have not heard anything.  When this issue popped up, it took me by surprise.
> > 
> > udmabuf maintainer (Gerd Hoffmann), the people who added hugetlb support and
> > the list where udmabuf was developed (dri-devel@lists.freedesktop.org) have
> > been on cc.
> 
> Maybe Greg can suggest a way forward.

I'm guessing that no one is using this code then, so why don't we just
remove it entirely?

thanks,

greg k-h


  parent reply	other threads:[~2023-06-08  7:59 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-12  7:20 [PATCH] mm: fix hugetlb page unmap count balance issue Junxiao Chang
2023-05-12 21:03 ` Andrew Morton
2023-05-15  0:08   ` Chang, Junxiao
2023-05-12 21:26 ` James Houghton
2023-05-12 23:29   ` Mike Kravetz
2023-05-15  0:44     ` Chang, Junxiao
2023-05-15 17:04     ` Mike Kravetz
2023-05-15 17:04       ` Mike Kravetz
2023-05-16 22:34       ` Mike Kravetz
2023-05-16 22:34         ` Mike Kravetz
2023-06-07 19:03         ` Andrew Morton
2023-06-07 19:03           ` Andrew Morton
2023-06-07 20:53           ` Mike Kravetz
2023-06-07 20:53             ` Mike Kravetz
2023-06-07 21:00             ` Andrew Morton
2023-06-07 21:00               ` Andrew Morton
2023-06-07 21:16               ` Mike Kravetz
2023-06-07 21:16                 ` Mike Kravetz
2023-06-08  7:59               ` Greg Kroah-Hartman [this message]
2023-06-08  7:59                 ` Greg Kroah-Hartman
2023-06-07 19:27         ` David Hildenbrand
2023-06-07 19:27           ` David Hildenbrand
2023-06-19 12:27       ` Gerd Hoffmann
2023-06-19 12:27         ` Gerd Hoffmann
2023-06-20  6:23         ` Kasireddy, Vivek
2023-06-20  6:23           ` Kasireddy, Vivek

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