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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD3B7C3567B for ; Thu, 27 Feb 2020 14:45:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7A2B6246A0 for ; Thu, 27 Feb 2020 14:45:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582814705; bh=6EtQis6mQeE6kHIL6mvjafifQGOLz1qYtzxe86M3JsQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=i1W59B6YcrWMBUZ1n9CjICscy325YUsZE+bHdQ3/7sZTBrWjItIEXvLYfnkWOr3F7 dhngnnwwF09Q8oqjBFk8iICHzBacP+U2TJeLqu3YxnOInOKW2I/rnQvzVkVvig+s7Z Et2C9wiL2gDgC+/3BHM2X3vMvSAxGyUZLjpM1xR4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730644AbgB0NrJ (ORCPT ); Thu, 27 Feb 2020 08:47:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:43458 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730633AbgB0NrF (ORCPT ); Thu, 27 Feb 2020 08:47:05 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BEFA324688; Thu, 27 Feb 2020 13:47:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582811225; bh=6EtQis6mQeE6kHIL6mvjafifQGOLz1qYtzxe86M3JsQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fZEANF7nHZIf4UpxF4eS9mFHDsCsXNxDc3r85GHvJNSu1VaKGm6d9FUhb5iltBbE2 tWbVOBiViOhLvue4sXvsjtCd+iINnhcLy+rV6mZjkxY5e35aQZu6Ju6AXdyoO4hKyo 5aPIOTnq2f2HS7qfXlOUXYBzBveAwraQqLpHtzRI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vincenzo Frascino , Masahiro Yamada , Sasha Levin Subject: [PATCH 4.9 043/165] kconfig: fix broken dependency in randconfig-generated .config Date: Thu, 27 Feb 2020 14:35:17 +0100 Message-Id: <20200227132237.501165368@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200227132230.840899170@linuxfoundation.org> References: <20200227132230.840899170@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masahiro Yamada [ Upstream commit c8fb7d7e48d11520ad24808cfce7afb7b9c9f798 ] Running randconfig on arm64 using KCONFIG_SEED=0x40C5E904 (e.g. on v5.5) produces the .config with CONFIG_EFI=y and CONFIG_CPU_BIG_ENDIAN=y, which does not meet the !CONFIG_CPU_BIG_ENDIAN dependency. This is because the user choice for CONFIG_CPU_LITTLE_ENDIAN vs CONFIG_CPU_BIG_ENDIAN is set by randomize_choice_values() after the value of CONFIG_EFI is calculated. When this happens, the has_changed flag should be set. Currently, it takes the result from the last iteration. It should accumulate all the results of the loop. Fixes: 3b9a19e08960 ("kconfig: loop as long as we changed some symbols in randconfig") Reported-by: Vincenzo Frascino Signed-off-by: Masahiro Yamada Signed-off-by: Sasha Levin --- scripts/kconfig/confdata.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 27aac273205ba..fa423fcd1a928 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -1238,7 +1238,7 @@ bool conf_set_all_new_symbols(enum conf_def_mode mode) sym_calc_value(csym); if (mode == def_random) - has_changed = randomize_choice_values(csym); + has_changed |= randomize_choice_values(csym); else { set_all_choice_values(csym); has_changed = true; -- 2.20.1