From nobody Thu Apr 16 00:40:33 2026 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 B6E6CC433FE for ; Tue, 22 Nov 2022 17:38:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234301AbiKVRiK (ORCPT ); Tue, 22 Nov 2022 12:38:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233978AbiKVRiC (ORCPT ); Tue, 22 Nov 2022 12:38:02 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46A8F634A for ; Tue, 22 Nov 2022 09:37:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669138624; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Aj+Hy7/pmo4M08v1ZMJrMPL04jwIP+2wr02vMZIdx8Y=; b=YZsFMqpE0vf1LBah2md3JYEI1b6L0ZbwJ750hrDCl3sKnXrYBIpP433N1obFbYjScMsAml biNzmj8HIY+KNJh/N+4nJ7lfAc9WGIyZhVNid9wUlH73GXA+17LJaxGkQ51h2DKaUVSbFu Jmv84+y3dJTmVHLSPOxOcPNXP3zsD+M= Received: from mail-ej1-f70.google.com (mail-ej1-f70.google.com [209.85.218.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-306-lMOUXRGIMi2wegEsM2eFAQ-1; Tue, 22 Nov 2022 12:37:03 -0500 X-MC-Unique: lMOUXRGIMi2wegEsM2eFAQ-1 Received: by mail-ej1-f70.google.com with SMTP id qw20-20020a1709066a1400b007af13652c92so8750917ejc.20 for ; Tue, 22 Nov 2022 09:37:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Aj+Hy7/pmo4M08v1ZMJrMPL04jwIP+2wr02vMZIdx8Y=; b=VzGoo3/9fxKXC5vnNTTGtB4Ae3/4L6wiq+9nlLhUg9mOJ2dp8uS4AuoChml8mHC14j mJ3eFBOMlvAF0lCvOYQPPB4PIYTNGR9bVhfUJmUSGVnMrgpt+3/NkCp32xAcsA9f06A6 tRFqhe/wRAtO38DL4KlqQ5c28896bRR1oEQD0LAmteo8S+m7AkknRzAh6BRqICaNO8rP Fnus7yT4/DzOFBlNfCWAOFARjEiqKNuqbkKiSESR4XlFNhtoT3MxRm4qdUXHbwgOrymK +sSfvhocnsXGz2pGTj6sjwaZIXgt0PiF4y62X5hKVgu+sQ4pCfABAZgFm39ayynQFbE1 b4xw== X-Gm-Message-State: ANoB5plzt/SS12BwzqI3/Y7UeE2kd/d/bclmvTt095ycP4kdwqSx3jYh ggKKvd1WrjaluAzJfhoAvbLxsnDmZKOJlAUdQ78ZECELd1yY8JpLNUxnvTKp/68stmtfRHBf33M 9b9jzpLvkFc/7nWzKr+baWWaH X-Received: by 2002:a17:906:a40c:b0:7ae:180e:9b53 with SMTP id l12-20020a170906a40c00b007ae180e9b53mr20717455ejz.206.1669138622040; Tue, 22 Nov 2022 09:37:02 -0800 (PST) X-Google-Smtp-Source: AA0mqf5+YDUMQsIqm2ye9t7VXvKKmkQPj+CpN04bUStnpfXPdyYFH/5C9Te+k8AiyJ9cY9q9CDm77Q== X-Received: by 2002:a17:906:a40c:b0:7ae:180e:9b53 with SMTP id l12-20020a170906a40c00b007ae180e9b53mr20717440ejz.206.1669138621796; Tue, 22 Nov 2022 09:37:01 -0800 (PST) Received: from x1.hqhome163.com ([194.183.10.152]) by smtp.googlemail.com with ESMTPSA id kw1-20020a170907770100b0078246b1360fsm6290759ejc.131.2022.11.22.09.37.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 09:37:01 -0800 (PST) From: Alessandro Carminati To: linux-trace-devel@vger.kernel.org Cc: alessandro.carminati@gmail.com, acarmina@redhat.com, bristot@kernel.org, rostedt@goodmis.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] rv/monitors: Move monitor structure in rodata Date: Tue, 22 Nov 2022 18:36:48 +0100 Message-Id: <20221122173648.4732-1-acarmina@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <7febf4f5-88d9-7902-e231-af2b6d0d6df0@kernel.org> References: <7febf4f5-88d9-7902-e231-af2b6d0d6df0@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" It makes sense to move the important monitor structure into rodata to prevent accidental structure modification. Signed-off-by: Alessandro Carminati Acked-by: Daniel Bristot de Oliveira --- kernel/trace/rv/monitors/wip/wip.h | 2 +- kernel/trace/rv/monitors/wwnr/wwnr.h | 2 +- tools/verification/dot2/dot2c.py | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/trace/rv/monitors/wip/wip.h b/kernel/trace/rv/monitors/= wip/wip.h index dacc37b62a2c..2e373f2c65ed 100644 --- a/kernel/trace/rv/monitors/wip/wip.h +++ b/kernel/trace/rv/monitors/wip/wip.h @@ -27,7 +27,7 @@ struct automaton_wip { bool final_states[state_max_wip]; }; =20 -static struct automaton_wip automaton_wip =3D { +static const struct automaton_wip automaton_wip =3D { .state_names =3D { "preemptive", "non_preemptive" diff --git a/kernel/trace/rv/monitors/wwnr/wwnr.h b/kernel/trace/rv/monitor= s/wwnr/wwnr.h index 118e576b91b4..d0d9c4b8121b 100644 --- a/kernel/trace/rv/monitors/wwnr/wwnr.h +++ b/kernel/trace/rv/monitors/wwnr/wwnr.h @@ -27,7 +27,7 @@ struct automaton_wwnr { bool final_states[state_max_wwnr]; }; =20 -static struct automaton_wwnr automaton_wwnr =3D { +static const struct automaton_wwnr automaton_wwnr =3D { .state_names =3D { "not_running", "running" diff --git a/tools/verification/dot2/dot2c.py b/tools/verification/dot2/dot= 2c.py index be8a364a469b..87d8a1e1470c 100644 --- a/tools/verification/dot2/dot2c.py +++ b/tools/verification/dot2/dot2c.py @@ -111,7 +111,7 @@ class Dot2c(Automata): =20 def format_aut_init_header(self): buff =3D [] - buff.append("static struct %s %s =3D {" % (self.struct_automaton_d= ef, self.var_automaton_def)) + buff.append("static const struct %s %s =3D {" % (self.struct_autom= aton_def, self.var_automaton_def)) return buff =20 def __get_string_vector_per_line_content(self, buff): --=20 2.31.1