From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A0FAA209F31 for ; Fri, 10 Jan 2025 09:39:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736501977; cv=none; b=Aj86jXtyP2l7MjYTGdvIEEuUYaP0AtnPpMAQy6vt99sajc5TNoLV1/dVvL3f45pIQEJDP+cfzCbBQBMwyzeDK+Hu3vKY78jTkXjToVGdeJUdRAHoKZcz1DPc9AVMRO2Qj1yqQAx/0fptwusYET+790IIXH5p2muSckGECDnbUyw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736501977; c=relaxed/simple; bh=O+ZrGwmnJ9VIARaYJrQoht++bnCRk3CwZfbgPr1TuCs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Y4IhPuLYtOeoZUd9tUNOOoU6+RpqpDA1OSkHLbNmZqumVngdl00MPJmNziwjHP9V13sjDA80GuCzHcBA0LmpB4S7WStGpmYT67qgj1Z3QaMQF/qILaQO9tRUcvs2LYx/zCAbwQKLJg3RM8VgIS0FDA2ymBe22EFvGX5ZfqULDtA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wMsfgYMq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wMsfgYMq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E605C4CED6; Fri, 10 Jan 2025 09:39:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736501977; bh=O+ZrGwmnJ9VIARaYJrQoht++bnCRk3CwZfbgPr1TuCs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wMsfgYMqAhRLZn1j9vbRGOdKR3OSqzDDAxHQGJu01TfqvxMXNRutWAyNZJpMOSRkN BnT4rQ1enk/Ru9oZ/0m8beRq3yEq0XoOMQb0KCakie2AnnJr3Ynfq+yeldo+ZmTZth 8brOk+H2xmBlAc58xVSsGO49+6NLj31nGEJa0IDg= Date: Fri, 10 Jan 2025 10:39:33 +0100 From: Greg Kroah-Hartman To: Ryan Roberts Cc: Johannes Berg , linux-kernel@vger.kernel.org, "Rafael J. Wysocki" , Geert Uytterhoeven , Aishwarya TCV , Mark Brown Subject: Re: [PATCH] fs: debugfs: differentiate short fops with proxy ops Message-ID: <2025011022-coagulant-elective-b120@gregkh> References: <20241129121536.30989-2-johannes@sipsolutions.net> <86ebd184-1f65-488a-8d5a-5d203be70097@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 Sorry, it's already in my tree, but I'm glad to see it works :)