linux-kernel - Re: [v2 v6.6-stable PATCH] mm: gup: stop abusing try_grab

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Message-ID: <2024081538-buckshot-captivity-f0f8@gregkh>
Date: Thu, 15 Aug 2024 10:29:44 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Yang Shi <yang@...amperecomputing.com>
Cc: sashal@...nel.org, yangge1116@....com, hch@...radead.org,
	david@...hat.com, peterx@...hat.com, akpm@...ux-foundation.org,
	linux-mm@...ck.org, stable@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [v2 v6.6-stable PATCH] mm: gup: stop abusing try_grab_folio

On Mon, Aug 12, 2024 at 11:12:37AM -0700, Yang Shi wrote:
> commit f442fa6141379a20b48ae3efabee827a3d260787 upstream
> 
> A kernel warning was reported when pinning folio in CMA memory when
> launching SEV virtual machine.  The splat looks like:

Now queued up, thanks.

greg k-h