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 68738C43217 for ; Mon, 28 Nov 2022 10:44:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230339AbiK1KoH (ORCPT ); Mon, 28 Nov 2022 05:44:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229971AbiK1KoF (ORCPT ); Mon, 28 Nov 2022 05:44:05 -0500 Received: from mail-lj1-x234.google.com (mail-lj1-x234.google.com [IPv6:2a00:1450:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EE34D2FB for ; Mon, 28 Nov 2022 02:44:04 -0800 (PST) Received: by mail-lj1-x234.google.com with SMTP id n1so7944343ljg.3 for ; Mon, 28 Nov 2022 02:44:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=wEdrYKs1l92oDoYXxk/BBvzoFFgUAzw23QwIrQ7Ayls=; b=Ws0PVJEKda0rkFvC7nwwPxm+jr9N8y6LLGY86fewpXTBEcN266byjmpKuT8y4pcBb9 aiaa+GJkv7YJ1Mr/KMf1CUZZ0wI7oNytrPLz8F56EJKDRkPlo7MTm9ArDqCbUP8PWPxR FaH7kOiqdmAadf/taxH6DDNUp+m3EwxmvAdD2rS2Tn/gH/vtAV+cHGiYKn4YY4H3lJ2v ci2W/F0zevESqQW6oRNCX4+duWKMVr2evISA5EzQLq8dQHET9NY3NAucQimS1r9wnbjU hBRwJ+tUevHRFNilJwUFFjmQOopPOZ/JnPDGVwzKnIAApGxs97g2c8GTaA2WbS52MXqe Z/zQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=wEdrYKs1l92oDoYXxk/BBvzoFFgUAzw23QwIrQ7Ayls=; b=SsHldXRfKYzPkup7s5snmG1NODxZzM+Sqvh1OuSoiHRxG5M2HO2FSSm2Xi2trk9xzZ yle9z+oF/14ePGJYy2s3O078aJgh4cuQGwsoJx37iH+VY5K0nhrhpx9Y09E3pLxnLX3n 6LKPtsE5rHTRAKM3mF9uhI0BUbLAiJXWW/kwHEprr6ht/Ff6kVp3sk+yJbf2DlTPgFcy mSrRn5haSdMcNGC6LQovAqsT2f7u/ZZlbi3+WxLEcYjhTVL/jbP8TJSlmfZr/T4W+QT1 aDzSY34KVvxuv19dh8qrmSXFy3/K27+ZnxqHVj2U1tdd6ZdLFn6BTX3p+PTTNc1h6C6x ToBg== X-Gm-Message-State: ANoB5pktF6lQEG0x5TKuJX/CJnM6rTktEj//U2T10ZCDwYiui0jueh3I 6hI3+vdXjnIpGTwA/ldKN8c8mw== X-Google-Smtp-Source: AA0mqf5HudkU8INv7wBUqk4m7SlIyNLIbgdN0FTTra8wHpjxNPzegalto1m1ocNxUGKkgFjbaATbnw== X-Received: by 2002:a05:651c:b26:b0:277:9847:286a with SMTP id b38-20020a05651c0b2600b002779847286amr10427471ljr.309.1669632242561; Mon, 28 Nov 2022 02:44:02 -0800 (PST) Received: from localhost (c-e429e555.07-21-73746f28.bbcust.telenor.se. [85.229.41.228]) by smtp.gmail.com with ESMTPSA id i15-20020a056512340f00b004afc1607130sm1667108lfr.8.2022.11.28.02.44.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Nov 2022 02:44:01 -0800 (PST) From: Anders Roxell To: elver@google.com Cc: kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, keescook@chromium.org, davidgow@google.com, Jason@zx2c4.com, Anders Roxell , Arnd Bergmann Subject: [PATCH 1/2] kernel: kcsan: kcsan_test: build without structleak plugin Date: Mon, 28 Nov 2022 11:43:58 +0100 Message-Id: <20221128104358.2660634-1-anders.roxell@linaro.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Building kcsan_test with strucleak plugin enabled makes the stack frame size to grow. kernel/kcsan/kcsan_test.c:704:1: error: the frame size of 3296 bytes is larger than 2048 bytes [-Werror=frame-larger-than=] Turn off the structleak plugin checks for kcsan_test. Suggested-by: Arnd Bergmann Signed-off-by: Anders Roxell --- kernel/kcsan/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/kcsan/Makefile b/kernel/kcsan/Makefile index 4f35d1bced6a..8cf70f068d92 100644 --- a/kernel/kcsan/Makefile +++ b/kernel/kcsan/Makefile @@ -17,4 +17,5 @@ KCSAN_INSTRUMENT_BARRIERS_selftest.o := y obj-$(CONFIG_KCSAN_SELFTEST) += selftest.o CFLAGS_kcsan_test.o := $(CFLAGS_KCSAN) -g -fno-omit-frame-pointer +CFLAGS_kcsan_test.o += $(DISABLE_STRUCTLEAK_PLUGIN) obj-$(CONFIG_KCSAN_KUNIT_TEST) += kcsan_test.o -- 2.35.1