linux-kernel - Re: [PATCH] fs: debugfs: differentiate short fops with proxy ops

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Message-ID: <2025011022-coagulant-elective-b120@gregkh>
Date: Fri, 10 Jan 2025 10:39:33 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Ryan Roberts <ryan.roberts@....com>
Cc: Johannes Berg <johannes@...solutions.net>, linux-kernel@...r.kernel.org,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Aishwarya TCV <Aishwarya.TCV@....com>,
	Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH] fs: debugfs: differentiate short fops with proxy ops

On Fri, Jan 10, 2025 at 09:36:46AM +0000, Ryan Roberts wrote:
> On 10/01/2025 09:23, Johannes Berg wrote:
> > Hi,
> > 
> >>
> >> I'm seeing a problem on arm64 where opening /sys/kernel/debug/gup_test has 
> >> started failing with EINVAL after this patch is applied. Additionally this 
> >> warning is triggering (see below).
> > 
> > You missed the window for a(nother) Reported-by: by a few hours ;-)
> > 
> > https://lore.kernel.org/lkml/20250110085826.cd74f3b7a36b.I430c79c82ec3f954c2ff9665753bf6ac9e63eef8@changeid/
> 
> Ahh no worries. FWIW:
> 
> Tested-by: Ryan Roberts <ryan.roberts@....com>

Sorry, it's already in my tree, but I'm glad to see it works :)