From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D35773E2ABF; Tue, 2 Jun 2026 14:41:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780411319; cv=none; b=f/6JeWCoyzM/wfVgfBfFkvk4tAz8opHz1pHJIHj7q/ccy01fxb1LmKKQL4V1br0lviyK/JLk/JtxcBToOaflazXDNiAn26UGo6N2jw3ltBTAkPvjwypRgiNbSss4r0Ik9rIy1inqABHwGG29YjEdMcJcfFOnHJd9G1ToTEN7kMA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780411319; c=relaxed/simple; bh=spQuIH0Wg3vYRrqn2E5IS9/I7WyL8Gy/SZwlLjj3Qho=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eSKSCFZyHR9roRA97uWfk41BFApcGNba55wUBs+L5PLgKw5p0ghDICsqcEjUeThU/WoJhA39NfWCd4oqTpjQ+4Dy8bOdncHJW8mICW5jsVzQCi6QQdNgivSiVQWZUNWjdflPlK/lcp3SVyQfldkdGgRCGBW0YuLAPQN7qA3UuNU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=EG+c/uB1; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="EG+c/uB1" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 53F683574; Tue, 2 Jun 2026 07:41:52 -0700 (PDT) Received: from e132581.arm.com (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 68A033F632; Tue, 2 Jun 2026 07:41:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1780411317; bh=spQuIH0Wg3vYRrqn2E5IS9/I7WyL8Gy/SZwlLjj3Qho=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=EG+c/uB17oI42wQ37lTnsy7jKJS1HE/7d7of7rlOS6PW00GO+NwrYZgPWE2NpdIw7 4LJekpJoO3RElVk9xkCfC86l88zGa8eeERylwjQx/aAr3KPmFIhtSEJJZ2tM9L/+8f W0e8stFqYdx+ub7gOqiPjwLA4MFRMAFceAjr61pI= From: Leo Yan Date: Tue, 02 Jun 2026 15:40:41 +0100 Subject: [PATCH v7 07/23] perf build: Append extra host flags 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="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260602-tools_build_fix_zero_init-v7-7-631baf679fe7@arm.com> References: <20260602-tools_build_fix_zero_init-v7-0-631baf679fe7@arm.com> In-Reply-To: <20260602-tools_build_fix_zero_init-v7-0-631baf679fe7@arm.com> To: Arnaldo Carvalho de Melo , Ian Rogers , Namhyung Kim , James Clark , Kees Cook , Quentin Monnet , Nathan Chancellor , Nicolas Schier , Nick Desaulniers , Bill Wendling , Justin Stitt , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Adrian Hunter , Masami Hiramatsu , William Breathitt Gray , Barry Song , Qinxin Xia , Bartosz Golaszewski , Kent Gibson , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Andrew Morton , Willy Tarreau , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= , Josh Poimboeuf , Robert Moore , Len Brown , Srinivas Pandruvada , Tejun Heo , David Vernet , Andrea Righi , Changwoo Min , Mark Brown , Steven Rostedt , Gabriele Monaco , Shuah Khan , Jiri Kosina , Benjamin Tissoires Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1780411243; l=1086; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=spQuIH0Wg3vYRrqn2E5IS9/I7WyL8Gy/SZwlLjj3Qho=; b=E9TwDuYmeRGHq94LEKv8p51n2VSXgKnue8u1p6OhU7mWHrYDncKGMa2VHUloM/S4uhrUKa+V6 iZUfJNJTbbOCo7y0YsXjQp790wd/Cv34GrJWYawLtneBUezAS/ituEI X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Append HOST_EXTRACFLAGS to HOST_CFLAGS so that additional flags can be applied to the host compiler. Acked-by: Namhyung Kim Signed-off-by: Leo Yan --- tools/perf/Makefile.config | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 333ddd0e4bd814e9b935e9f706e640baccf49b7e..17c27b876551922a537dc0e1000d396c43ff9e12 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -17,7 +17,7 @@ detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected) detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected) CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS)) -HOSTCFLAGS := $(filter-out -Wnested-externs,$(EXTRA_WARNINGS)) +HOSTCFLAGS := $(HOST_EXTRACFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS)) # This is required because the kernel is built with this and some of the code # borrowed from kernel headers depends on it, e.g. put_unaligned_*(). -- 2.34.1