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Date: Fri, 18 Oct 2024 07:58:41 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: chrisl@kernel.org
Cc: stable@vger.kernel.org, Muchun Song <muchun.song@linux.dev>,
	Andrew Morton <akpm@linux-foundation.org>,
	Yu Zhao <yuzhao@google.com>, Suren Baghdasaryan <surenb@google.com>,
	Kent Overstreet <kent.overstreet@linux.dev>,
	Vlastimil Babka <vbabka@suse.cz>,
	kernel test robot <oliver.sang@intel.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Marc Hartmayer <mhartmay@linux.ibm.com>
Subject: Re: [PATCH 6.11.y 0/3] : Yu Zhao's memory fix backport
Message-ID: <2024101856-avoid-unsorted-fc33@gregkh>
References: <20241017-stable-yuzhao-v1-0-3a4566660d44@kernel.org>
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In-Reply-To: <20241017-stable-yuzhao-v1-0-3a4566660d44@kernel.org>

On Thu, Oct 17, 2024 at 02:58:01PM -0700, chrisl@kernel.org wrote:
> A few commits from Yu Zhao have been merged into 6.12.
> They need to be backported to 6.11.

Why?

> - c2a967f6ab0ec ("mm/hugetlb_vmemmap: don't synchronize_rcu() without HVO")
> - 95599ef684d01 ("mm/codetag: fix pgalloc_tag_split()")
> - e0a955bf7f61c ("mm/codetag: add pgalloc_tag_copy()")

For mm changes, we need an explicit ack from the mm maintainers to take
patches into the stable tree.  Why were these not tagged with the normal
"cc: stable@" tag in the first place?

thanks,

greg k-h