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 08FD63D65
	for <patches@lists.linux.dev>; Thu,  2 Jun 2022 19:43:04 +0000 (UTC)
Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D324C34115
	for <patches@lists.linux.dev>; Thu,  2 Jun 2022 19:43:04 +0000 (UTC)
Authentication-Results: smtp.kernel.org;
	dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="a1Esxugg"
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105;
	t=1654198982;
	h=from:from:reply-to:subject:subject:date:date:message-id:message-id:
	 to:to:cc:cc:mime-version:mime-version:content-type:content-type:
	 in-reply-to:in-reply-to:references:references;
	bh=83SdYmk3U61Aj+CbfcRuFsqRAJiVBcI1MBf6jt14hV4=;
	b=a1EsxuggogeBBcOkOPsSyXOkxEpbqRYHoK1osBYXagFMgswEII3gfkU16CQ7gsPuSC0Sck
	WW0wwaKta8m3dEfXr/sYmJB74PZEuQLjrkVAebQRhoyu/gXrEgDfBL82lmZ2kRHdHV0oqh
	X5Y6ObzLALVlsoxxSqqXIoB2e5hmQ50=
Received: 
	by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id fc73121f (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO)
	for <patches@lists.linux.dev>;
	Thu, 2 Jun 2022 19:43:01 +0000 (UTC)
Received: by mail-yb1-f180.google.com with SMTP id t31so10112268ybi.2
        for <patches@lists.linux.dev>; Thu, 02 Jun 2022 12:43:01 -0700 (PDT)
X-Gm-Message-State: AOAM532ZPIQt4FwuAeHuO26cEFCLo60dNiV0SMrb31BRxay1BH4tc7X6
	yLvxt+7Sr1bhJ3T6YZKpExGA9fsQUFA4PB8Gv4g=
X-Google-Smtp-Source: ABdhPJw5Cq823Cb32SVFmeD53s1eU3Rhxhl1GctOd4kRnWxPpJtExToAx55KKweaEe/OxLwDh4VDKrpwbHW+BMCC/hY=
X-Received: by 2002:a25:83c2:0:b0:65c:bc75:800b with SMTP id
 v2-20020a2583c2000000b0065cbc75800bmr7224464ybm.373.1654198979830; Thu, 02
 Jun 2022 12:42:59 -0700 (PDT)
Precedence: bulk
X-Mailing-List: patches@lists.linux.dev
List-Id: <patches.lists.linux.dev>
List-Subscribe: <mailto:patches+subscribe@lists.linux.dev>
List-Unsubscribe: <mailto:patches+unsubscribe@lists.linux.dev>
MIME-Version: 1.0
References: <20220602022109.780348-1-swboyd@chromium.org> <165419885870.2681883.10934677413962491141.b4-ty@arm.com>
In-Reply-To: <165419885870.2681883.10934677413962491141.b4-ty@arm.com>
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Thu, 2 Jun 2022 21:42:49 +0200
X-Gmail-Original-Message-ID: <CAHmME9qBOwb==N9AWSSb8VhCXANsieWi7JpiiiUMvjU2rdb5XA@mail.gmail.com>
Message-ID: <CAHmME9qBOwb==N9AWSSb8VhCXANsieWi7JpiiiUMvjU2rdb5XA@mail.gmail.com>
Subject: Re: [PATCH] arm64: Initialize jump labels before setup_machine_fdt()
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Stephen Boyd <swboyd@chromium.org>, Will Deacon <will@kernel.org>, 
	Dominik Brodowski <linux@dominikbrodowski.net>, Ard Biesheuvel <ardb@kernel.org>, 
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>, LKML <linux-kernel@vger.kernel.org>, 
	Douglas Anderson <dianders@chromium.org>, Hsin-Yi Wang <hsinyi@chromium.org>, 
	Steven Rostedt <rostedt@goodmis.org>, patches@lists.linux.dev
Content-Type: text/plain; charset="UTF-8"

Hi Catalin,

On Thu, Jun 2, 2022 at 9:41 PM Catalin Marinas <catalin.marinas@arm.com> wrote:
>
> On Wed, 1 Jun 2022 19:21:09 -0700, Stephen Boyd wrote:
> > A static key warning splat appears during early boot on arm64 systems
> > that credit randomness from devicetrees that contain an "rng-seed"
> > property. This is because setup_machine_fdt() is called before
> > jump_label_init() during setup_arch(). Let's swap the order of these two
> > calls so that jump labels are initialized before the devicetree is
> > unflattened and the rng seed is credited.
> >
> > [...]
>
> Applied to arm64 (for-next/core), thanks!
>
> [1/1] arm64: Initialize jump labels before setup_machine_fdt()
>       https://git.kernel.org/arm64/c/73e2d827a501

I'm not sure precisely what your for-next tag corresponds to, but just
FYI, this should probably go into 5.19 asap and be marked for stable@.

Jason