From nobody Mon Mar 23 21:25:16 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6E83D3B388D; Mon, 23 Mar 2026 15:14:33 +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=1774278874; cv=none; b=k1CFW89B8SlIB3fAPApfwtlGIZPJCu2fvv3/CCLO0indgdA76MGHRAr+y26GAMFOTbcqCqjb1dVj71klDLSNtMYnOeTU+fsGUId8GgDln/BHjuvq0eWgwy7bf3pA4Pf/kuJrIZ9PPOEHJBo+pEayuDT7hpNGzxT+I8gZeTJG9Sc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774278874; c=relaxed/simple; bh=W1Q9TUYmS2oOVNsuC5F4lc4Ge7O9HF7hQY/yiHfp7+Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AY4PJExXsggbQs35mlsJktrFNgPov4CdDa+ncz4R7mweS9exZxS0S5Q43M5wQ9liDxhVGlEqqqEb67x47ZEwNzpAfQnoWZD1eNF/bhE/yYvcLldkH11ccWXrKMKZsccdfQJtLA5tDJv4nyD2SSIXrz8lpmzISotR5LK8C/qhWhQ= 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; 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 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 CE48E14BF; Mon, 23 Mar 2026 08:14:26 -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 955903F694; Mon, 23 Mar 2026 08:14:25 -0700 (PDT) From: Leo Yan Date: Mon, 23 Mar 2026 15:13:27 +0000 Subject: [PATCH v6 06/24] 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: quoted-printable Message-Id: <20260323-tools_build_fix_zero_init-v6-6-235858c51af9@arm.com> References: <20260323-tools_build_fix_zero_init-v6-0-235858c51af9@arm.com> In-Reply-To: <20260323-tools_build_fix_zero_init-v6-0-235858c51af9@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=1774278819; l=1086; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=W1Q9TUYmS2oOVNsuC5F4lc4Ge7O9HF7hQY/yiHfp7+Q=; b=VKxf2x4lQ5V9QI3Lp8hxHXx8hro7JjUA38XzXffmG+OPTZJXLmCAzI2k/1TmSPAc19JJyaWgf B2GYNZlkIWSA3f9m6nHcxkEdOgMPWFwTM4VqD9y0wocYD6oQrTjtceF 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 15fbba9f4ca8926e4512f0b021d9c9b2ec83847e..c9034aeaf6ce27752fd44432847= b52074c4e0f1e 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -17,7 +17,7 @@ detected =3D $(shell echo "$(1)=3Dy" >> $(OUTPU= T).config-detected) detected_var =3D $(shell echo "$(1)=3D$($(1))" >> $(OUTPUT).config-detecte= d) =20 CFLAGS :=3D $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS= )) -HOSTCFLAGS :=3D $(filter-out -Wnested-externs,$(EXTRA_WARNINGS)) +HOSTCFLAGS :=3D $(HOST_EXTRACFLAGS) $(filter-out -Wnested-externs,$(EXTRA_= WARNINGS)) =20 # This is required because the kernel is built with this and some of the c= ode # borrowed from kernel headers depends on it, e.g. put_unaligned_*(). --=20 2.34.1