From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61E99C352A1 for ; Tue, 6 Dec 2022 15:59:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233927AbiLFP7h (ORCPT ); Tue, 6 Dec 2022 10:59:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232865AbiLFP7g (ORCPT ); Tue, 6 Dec 2022 10:59:36 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3224324BF8 for ; Tue, 6 Dec 2022 07:59:06 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C3FF2617A0 for ; Tue, 6 Dec 2022 15:59:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC1DBC433D7; Tue, 6 Dec 2022 15:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670342345; bh=kacuhyz3ziYQX1LnXx2TjYZORnCn/oM/KSufZCqVgSM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=R9eAzwEtW9wSu8XDHNKQarGYjDGrMp6dlW2+0TurYR6qXqpBemL+tC8tyUZSRnf4P 5DSrid6QXgsEdV99Mun6uQr7DCPKn0QU2AdhQrR7jroV+4mmQQ5wM3fMb/x5tYOqrm XI9ETUIsMjNbQ7B31Efjeglb9Jn2B2Tye2rGed7I= Date: Tue, 6 Dec 2022 16:59:02 +0100 From: Greg KH To: Lee Jones Cc: stable@vger.kernel.org, Arnd Bergmann , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , Daniel Vetter , David Airlie , Harry Wentland , Leo Li , Maarten Lankhorst , Maxime Ripard , Nathan Chancellor , Nick Desaulniers , "Pan, Xinhui" , Rodrigo Siqueira , Thomas Zimmermann , Tom Rix , Andrew Morton Subject: Re: [PATCH v5.15 1/1] Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled Message-ID: References: <20221206124223.130619-1-lee@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Tue, Dec 06, 2022 at 02:00:56PM +0000, Lee Jones wrote: > On Tue, 06 Dec 2022, Greg KH wrote: > > > On Tue, Dec 06, 2022 at 12:42:23PM +0000, Lee Jones wrote: > > > commit 152fe65f300e1819d59b80477d3e0999b4d5d7d2 upstream. > > > > > > When enabled, KASAN enlarges function's stack-frames. Pushing quite a few > > > over the current threshold. This can mainly be seen on 32-bit > > > architectures where the present limit (when !GCC) is a lowly 1024-Bytes. > > > > > > Link: https://lkml.kernel.org/r/20221125120750.3537134-3-lee@kernel.org > > > Signed-off-by: Lee Jones > > > Acked-by: Arnd Bergmann > > > Cc: Alex Deucher > > > Cc: "Christian König" > > > Cc: Daniel Vetter > > > Cc: David Airlie > > > Cc: Harry Wentland > > > Cc: Leo Li > > > Cc: Maarten Lankhorst > > > Cc: Maxime Ripard > > > Cc: Nathan Chancellor > > > Cc: Nick Desaulniers > > > Cc: "Pan, Xinhui" > > > Cc: Rodrigo Siqueira > > > Cc: Thomas Zimmermann > > > Cc: Tom Rix > > > Cc: > > > Signed-off-by: Andrew Morton > > > [Lee: Back-ported to linux-5.15.y] > > > Signed-off-by: Lee Jones > > > > This is already in the -rc1 releases of 5.15 (and 5.10) that went out > > yesterday, right? > > > > Or is that version not correct somehow? > > Did you fix the back-port already? I was working on the back of: > > FAILED: patch "[PATCH] Kconfig.debug: provide a little extra FRAME_WARN leeway when" failed to apply to 5.10-stable tree > FAILED: patch "[PATCH] Kconfig.debug: provide a little extra FRAME_WARN leeway when" failed to apply to 5.15-stable tree Sasha seems to have already fixed it, look at the -rc releases for the backports. thanks, greg k-h