From patchwork Sat Mar 19 21:08:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Peter_M=C3=BCller?= X-Patchwork-Id: 5356 Return-Path: Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by web04.haj.ipfire.org (Postfix) with ESMTPS id 4KLYQg40hWz3xK1 for ; Sat, 19 Mar 2022 21:08:59 +0000 (UTC) Received: from mail02.haj.ipfire.org (mail02.haj.ipfire.org [172.28.1.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail02.haj.ipfire.org", Issuer "R3" (verified OK)) by mail01.ipfire.org (Postfix) with ESMTPS id 4KLYQg1PQmz4Cx; Sat, 19 Mar 2022 21:08:59 +0000 (UTC) Received: from mail02.haj.ipfire.org (localhost [127.0.0.1]) by mail02.haj.ipfire.org (Postfix) with ESMTP id 4KLYQg1Qrjz302P; Sat, 19 Mar 2022 21:08:59 +0000 (UTC) Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by mail02.haj.ipfire.org (Postfix) with ESMTPS id 4KLYQf5Sr0z2yXw for ; Sat, 19 Mar 2022 21:08:58 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by mail01.ipfire.org (Postfix) with ESMTPSA id 4KLYQd6Kl9z3Yk for ; Sat, 19 Mar 2022 21:08:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003rsa; t=1647724138; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IfUNjr8KPYs7BU3JU3IQU9uoJHVR/+T3Z7FQf0KeMJ0=; b=oAmzO59BYnfxmZKHhfOHwKGfVFLxItsNMFirdNK3tNVMnynIyiPS2MS+eFMKVF/TwyMXaA 1WwWOueA/Yls4umSK/gtHucc93nXqDPM36D59L9cd85ljue1hF7VrUnisdY8dkg0OOeEPk /j0UBbKCCyT7ssmA5+T6HycvSn1hCyHA2no/GHkKHy/D9/Rd2EohvrY2uEpeEQkKOyRLqh 7f6YKbGGfdQVt3AnBERi9/9ypm/wFQqR9JmskXm8PBkKPYaiOe5xerurpBnDleaWs/z8yd C9R0C8YLuvlJBVtP/ZtWkOygsdqrb7C2Pl9zTHjYrazK58BLjQRFLVVuMyRGpw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003ed25519; t=1647724138; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IfUNjr8KPYs7BU3JU3IQU9uoJHVR/+T3Z7FQf0KeMJ0=; b=YSntGkro29S7R8IWo0xLNN3AGFStj5QP9/GyWwvOPVY+busiV2/T8Q3QbU87yqd4nrVgJ2 lAx7YMR51RVR8JDQ== Message-ID: Date: Sat, 19 Mar 2022 21:08:56 +0000 MIME-Version: 1.0 Subject: [PATCH 02/11] Kernel: Disable support for tracing block I/O actions Content-Language: en-US To: development@lists.ipfire.org References: <771528ff-9bb0-2073-4819-471ab16bb920@ipfire.org> From: =?utf-8?q?Peter_M=C3=BCller?= In-Reply-To: <771528ff-9bb0-2073-4819-471ab16bb920@ipfire.org> X-BeenThere: development@lists.ipfire.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: IPFire development talk List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: development-bounces@lists.ipfire.org Sender: "Development" This is not needed on IPFire systems, and grsecurity recommends to turn this off. Signed-off-by: Peter Müller Reviewed-by: Michael Tremer --- config/kernel/kernel.config.aarch64-ipfire | 2 +- config/kernel/kernel.config.armv6l-ipfire | 2 +- config/kernel/kernel.config.riscv64-ipfire | 2 +- config/kernel/kernel.config.x86_64-ipfire | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/config/kernel/kernel.config.aarch64-ipfire b/config/kernel/kernel.config.aarch64-ipfire index 4205aa5bc..35c249253 100644 --- a/config/kernel/kernel.config.aarch64-ipfire +++ b/config/kernel/kernel.config.aarch64-ipfire @@ -8166,7 +8166,7 @@ CONFIG_TRACER_SNAPSHOT=y # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set CONFIG_BRANCH_PROFILE_NONE=y # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set -CONFIG_BLK_DEV_IO_TRACE=y +# CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_UPROBE_EVENTS=y CONFIG_DYNAMIC_EVENTS=y CONFIG_PROBE_EVENTS=y diff --git a/config/kernel/kernel.config.armv6l-ipfire b/config/kernel/kernel.config.armv6l-ipfire index ef36b8e22..5b4ff8e20 100644 --- a/config/kernel/kernel.config.armv6l-ipfire +++ b/config/kernel/kernel.config.armv6l-ipfire @@ -8133,7 +8133,7 @@ CONFIG_TRACER_SNAPSHOT=y CONFIG_BRANCH_PROFILE_NONE=y # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set # CONFIG_PROFILE_ALL_BRANCHES is not set -CONFIG_BLK_DEV_IO_TRACE=y +# CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_UPROBE_EVENTS=y CONFIG_DYNAMIC_EVENTS=y CONFIG_PROBE_EVENTS=y diff --git a/config/kernel/kernel.config.riscv64-ipfire b/config/kernel/kernel.config.riscv64-ipfire index d8045c15c..d4c0e0451 100644 --- a/config/kernel/kernel.config.riscv64-ipfire +++ b/config/kernel/kernel.config.riscv64-ipfire @@ -6754,7 +6754,7 @@ CONFIG_TRACER_SNAPSHOT=y # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set CONFIG_BRANCH_PROFILE_NONE=y # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set -CONFIG_BLK_DEV_IO_TRACE=y +# CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_UPROBE_EVENTS=y CONFIG_DYNAMIC_EVENTS=y CONFIG_PROBE_EVENTS=y diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire index b14815545..8b525ef89 100644 --- a/config/kernel/kernel.config.x86_64-ipfire +++ b/config/kernel/kernel.config.x86_64-ipfire @@ -7605,7 +7605,7 @@ CONFIG_TRACER_SNAPSHOT=y # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set CONFIG_BRANCH_PROFILE_NONE=y # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set -CONFIG_BLK_DEV_IO_TRACE=y +# CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_UPROBE_EVENTS=y CONFIG_DYNAMIC_EVENTS=y CONFIG_PROBE_EVENTS=y