From nobody Sun Dec 14 08:03:51 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5BD57274B31 for ; Tue, 15 Jul 2025 07:15:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752563755; cv=none; b=iTdQE7TJhZ88YQ5BCIj7WbeiZdTeR0GDEN0dDsRA8w6YgduHUxWbt+AaT/p9fv6YSrRrLl+dRiHcBozLmN+UD+ByPNoiolFwsfZPar4eIJayoJqLwPi+vSfFTc1y269Zm2YfnPmgyOpvJOknsdXO0kiOV7cO6DJoioRgeS2p8X8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752563755; c=relaxed/simple; bh=EB6OavY8GOQrwmyL4t23FzAOwDBXpgnmSBqsL/ObkbU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kP4K5IFVf/isDrdUBYvBTpBCh0UfWcIKmdmRL/R6Z1n2rfNJ+B+T+gx3e7HF9kv1/Vb3ay9LKAGWdWLKzqalQ3uHmh8v0ZmNfdJLda9ycNH7bnXaU/RIIe24rrRhTcMBHaphKIhnq9/f98eco8Xy5dGIeq8RTGS0xNKDZnbBU7k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Kxqg9qSi; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Kxqg9qSi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1752563753; 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=oyzwPIViG0moxxldrjogzJHEpjbWV9q0dAQxkvYlKNc=; b=Kxqg9qSiwjZYc+q3QtAAxua4yn1H900tG+R4HYx+bHvIkKFFcqTY7liAq2onYyuWAcz1zh kbqLS4aIzIYEObhqSOMQEgN3d48MOaHu5l9I4suan6XediuWbDRjY6Cwv+VMc+G/zvZVD+ Xo3vXsXjE6N/Dl0rjYylP4SIt2ULOfo= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-35-6upA8k0AP_2QZhPO-ZIu8A-1; Tue, 15 Jul 2025 03:15:49 -0400 X-MC-Unique: 6upA8k0AP_2QZhPO-ZIu8A-1 X-Mimecast-MFC-AGG-ID: 6upA8k0AP_2QZhPO-ZIu8A_1752563748 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 50E9E1800366; Tue, 15 Jul 2025 07:15:48 +0000 (UTC) Received: from gmonaco-thinkpadt14gen3.rmtit.com (unknown [10.45.224.115]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5FA4D180045B; Tue, 15 Jul 2025 07:15:43 +0000 (UTC) From: Gabriele Monaco To: linux-kernel@vger.kernel.org, Steven Rostedt , linux-trace-kernel@vger.kernel.org Cc: Nam Cao , Gabriele Monaco , Ingo Molnar , Peter Zijlstra , Tomas Glozar , Juri Lelli , Clark Williams , John Kacur Subject: [PATCH v3 09/17] tools/dot2c: Fix generated files going over 100 column limit Date: Tue, 15 Jul 2025 09:14:26 +0200 Message-ID: <20250715071434.22508-10-gmonaco@redhat.com> In-Reply-To: <20250715071434.22508-1-gmonaco@redhat.com> References: <20250715071434.22508-1-gmonaco@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Content-Type: text/plain; charset="utf-8" From: Nam Cao The dot2c.py script generates all states in a single line. This breaks the 100 column limit when the state machines are non-trivial. Change dot2c.py to generate the states in separate lines in case the generated line is going to be too long. Co-authored-by: Gabriele Monaco Signed-off-by: Nam Cao Signed-off-by: Gabriele Monaco --- tools/verification/rvgen/rvgen/dot2c.py | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/tools/verification/rvgen/rvgen/dot2c.py b/tools/verification/r= vgen/rvgen/dot2c.py index 6009caf568d92..5216d98ae21c8 100644 --- a/tools/verification/rvgen/rvgen/dot2c.py +++ b/tools/verification/rvgen/rvgen/dot2c.py @@ -152,28 +152,29 @@ class Dot2c(Automata): max_state_name =3D max(self.states, key =3D len).__len__() return max(max_state_name, self.invalid_state_str.__len__()) =20 - def __get_state_string_length(self): - maxlen =3D self.__get_max_strlen_of_states() + self.enum_suffix.__= len__() - return "%" + str(maxlen) + "s" - def get_aut_init_function(self): nr_states =3D self.states.__len__() nr_events =3D self.events.__len__() buff =3D [] =20 - strformat =3D self.__get_state_string_length() - + maxlen =3D self.__get_max_strlen_of_states() + len(self.enum_suffi= x) + # account for tabs and spaces/punctuation for each event + linetoolong =3D 16 + (maxlen + 3) * nr_events >=3D self.line_length for x in range(nr_states): - line =3D "\t\t{ " + line =3D "\t\t{\n" if linetoolong else "\t\t{ " for y in range(nr_events): next_state =3D self.function[x][y] if next_state !=3D self.invalid_state_str: next_state =3D self.function[x][y] + self.enum_suffix =20 + if linetoolong: + line +=3D "\t\t\t%s" % next_state + else: + line +=3D "%*s" % (maxlen, next_state) if y !=3D nr_events-1: - line =3D line + strformat % next_state + ", " + line +=3D ",\n" if linetoolong else ", " else: - line =3D line + strformat % next_state + " }," + line +=3D "\n\t\t}," if linetoolong else " }," buff.append(line) =20 return self.__buff_to_string(buff) --=20 2.50.1