From patchwork Mon Jan 20 16:37:52 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13945238 X-Patchwork-Delegate: geert@linux-m68k.org Received: from baptiste.telenet-ops.be (baptiste.telenet-ops.be [195.130.132.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE795BE65 for ; Mon, 20 Jan 2025 16:37:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.130.132.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737391079; cv=none; b=K4emkumVtXfJXYijLTY+sujPcE9iVng6LYDxxbttwAwwVC04lCLgLPGfXfxCX3jInQ5y/iPaCYWPzSoCxO3FDBShTZjYVzx3Lp32e5olE14coDhb2CtKF8dvLYHu95/qmKm4QYUyS1cGAizshFnKcOMUseHg3oZBs3F6/c1lpWY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737391079; c=relaxed/simple; bh=1CZWs+6wtPFKA6sP+MOoWPhsVHRcfnwEbHzbltriG6c=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JVK8kxQnq3gZ1F/hJ1EVqqRCEqrPQZnWEUFMQujp9q1GCAE77Xol23/kBC61LZKxEDH7zdijz76NekDtbuE7M7l5VdvGBNfQg5p49ji3FPE2HgHtWAWbkoqSnwxB3lIHyXYjcffP4RRRIAdjU4xKX3oIAqkfB3/7m02CQhrs3lc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be; spf=none smtp.mailfrom=linux-m68k.org; arc=none smtp.client-ip=195.130.132.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux-m68k.org Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed80:30c9:4dcf:fe21:4b10]) by baptiste.telenet-ops.be with cmsmtp id 3Udu2E0020raqVW01Udu4v; Mon, 20 Jan 2025 17:37:54 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.97) (envelope-from ) id 1tZumZ-0000000Di7n-1wed; Mon, 20 Jan 2025 17:37:54 +0100 Received: from geert by rox.of.borg with local (Exim 4.97) (envelope-from ) id 1tZumf-0000000Daek-3zZT; Mon, 20 Jan 2025 17:37:53 +0100 From: Geert Uytterhoeven To: Magnus Damm , Yoshihiro Shimoda Cc: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH/LOCAL] arm64: renesas: defconfig: Disable CONFIG_PROVE_LOCKING Date: Mon, 20 Jan 2025 17:37:52 +0100 Message-ID: X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Proving that all locking that occurs in the kernel runtime is mathematically correct has an impact on performance. Hence it is disabled in most defconfigs. Suggested-by: Yoshihiro Shimoda Signed-off-by: Geert Uytterhoeven --- Not intended for upstream merge. To be applied to the topic/renesas-defconfig branch. --- arch/arm64/configs/renesas_defconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/configs/renesas_defconfig b/arch/arm64/configs/renesas_defconfig index 30a865507d6e5ad4..a3a324ae9e3867ad 100644 --- a/arch/arm64/configs/renesas_defconfig +++ b/arch/arm64/configs/renesas_defconfig @@ -455,5 +472,4 @@ CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set -CONFIG_PROVE_LOCKING=y # CONFIG_FTRACE is not set