From nobody Tue Apr 7 13:46:27 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 4011C38F236 for ; Wed, 25 Feb 2026 09:51:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772013109; cv=none; b=DyxfgUkUw4TzkonUANhwkoZn4xmEU9y8SDwAPU9jKOL2iLapDgXCDV/2j7H30F6m2CUP5rEnqsm80do5bt+npXy76Tk+vyq8AeZW9YGHQax25sKZDwY0Fx7Hsgn8w2jfVLlBCjvsenJO2a+VWduqetTICj+s8yk4IGo0FmfI65Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772013109; c=relaxed/simple; bh=TvT3lek3Anwacyir1pV76CbnjF6S/cKrdPoXiBbFKIs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ieZNBa4GIHwM5d8PWHBJgTaQJNUJ8Sy/CrABhXNP9x4dLN6Fb+tMN+U0tuWG1R7bWWeir51GbDUdC0ENeiCmWD/HinsJh+VDl37vF99BkLhVGWzrarHvxI8iz7X2tzlMN/vEWLXMqLbmhQrQBNdaVAL593/71DHWY5fBevlIP9s= 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=LmrWkJX0; arc=none smtp.client-ip=170.10.133.124 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="LmrWkJX0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1772013107; 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=gAzkn28aWRPijVDFcRYimOhPa8ccx4o5VD9kc6irNzA=; b=LmrWkJX0oVfjAkmVm0l7JkID1UnL3bcxD+eVlpE5IaJyr/UJZItcM+HPHMjS9dxWQPgLDi NsroQrO/Po9GAPvlgNmTenVsxIYjeDGSMeCGq3uPyxegSEu8n6yKKK7jz2+dGnee+p40ex h/CHlPV1HeoO99YKusaKag560i6uem4= 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-614-Gs9jQY_wMpm1TN-8Ogm6Xg-1; Wed, 25 Feb 2026 04:51:45 -0500 X-MC-Unique: Gs9jQY_wMpm1TN-8Ogm6Xg-1 X-Mimecast-MFC-AGG-ID: Gs9jQY_wMpm1TN-8Ogm6Xg_1772013105 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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 BEE501800370; Wed, 25 Feb 2026 09:51:44 +0000 (UTC) Received: from gmonaco-thinkpadt14gen3.rmtit.csb (unknown [10.44.34.216]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 8EA6F180066B; Wed, 25 Feb 2026 09:51:41 +0000 (UTC) From: Gabriele Monaco To: linux-kernel@vger.kernel.org, Steven Rostedt , Nam Cao , Juri Lelli , Gabriele Monaco , linux-trace-kernel@vger.kernel.org Cc: Tomas Glozar , Clark Williams , John Kacur Subject: [PATCH v6 03/16] verification/rvgen: Allow spaces in and events strings Date: Wed, 25 Feb 2026 10:51:09 +0100 Message-ID: <20260225095122.80683-4-gmonaco@redhat.com> In-Reply-To: <20260225095122.80683-1-gmonaco@redhat.com> References: <20260225095122.80683-1-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 10.30.177.93 Content-Type: text/plain; charset="utf-8" Currently the automata parser assumes event strings don't have any space, this stands true for event names, but can be a wrong assumption if we want to store other information in the event strings (e.g. constraints for hybrid automata). Adapt the parser logic to allow spaces in the event strings. Reviewed-by: Nam Cao Signed-off-by: Gabriele Monaco --- Notes: V6: * Use f-strings in newly added code and cleanup tools/verification/rvgen/rvgen/automata.py | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/tools/verification/rvgen/rvgen/automata.py b/tools/verificatio= n/rvgen/rvgen/automata.py index 3f06aef8d4fd..34a2e2a6b217 100644 --- a/tools/verification/rvgen/rvgen/automata.py +++ b/tools/verification/rvgen/rvgen/automata.py @@ -127,14 +127,13 @@ class Automata: # ------------ event is here ------------^^^^^ if self.__dot_lines[cursor].split()[1] =3D=3D "->": line =3D self.__dot_lines[cursor].split() - event =3D line[-2].replace('"','') + event =3D "".join(line[line.index("label")+2:-1]).replace(= '"', '') =20 # when a transition has more than one lables, they are lik= e this # "local_irq_enable\nhw_local_irq_enable_n" # so split them. =20 - event =3D event.replace("\\n", " ") - for i in event.split(): + for i in event.split("\\n"): events.append(i) cursor +=3D 1 =20 @@ -167,8 +166,8 @@ class Automata: line =3D self.__dot_lines[cursor].split() origin_state =3D line[0].replace('"','').replace(',','_') dest_state =3D line[2].replace('"','').replace(',','_') - possible_events =3D line[-2].replace('"','').replace("\\n"= , " ") - for event in possible_events.split(): + possible_events =3D "".join(line[line.index("label")+2:-1]= ).replace('"', '') + for event in possible_events.split("\\n"): matrix[states_dict[origin_state]][events_dict[event]] = =3D dest_state cursor +=3D 1 =20 --=20 2.53.0