From mboxrd@z Thu Jan 1 00:00:00 1970 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 57FE251B196 for ; Tue, 29 Sep 2026 12:49:40 +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=1790686181; cv=none; b=XxkslvEyX8ijtN5TaJwzvluSDqKOhrZMqvo+1c8iC7qVB1RaW6qqVw4XjF8NfQ+B4MECuOe/r+2LdmhfLOh8uoxVV2l49FxPN3qIFAUtcwoa0KdJj1x3ei1bmJOv4uYDTCzpgujIuYFWJ/8FRZUzEYayDQeghEPYLppuS7MtXsw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790686181; c=relaxed/simple; bh=pnek/z8jxQn/VD8dAPg5/TP3YGb++H6KlWA3Mwbt7JI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WnJUNOakyp6VFEu9HusQJBF5D5SEJB/Ic4cJho4A2up8wv82FfFgWJ/q0aUdBReL7+uFy4kldIlaRM/S333bxyCM25P4ADRjAcN09pzDD5cYNLnRFWh3lgLmlgAXdffYlQ1gFEW/2eIGkfxfa1HT4Lp67wm2brgW9HSUEnqr3sE= 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=DickJw3C; 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="DickJw3C" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1790686179; 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=oBebhacO09D0g9Rsrj+rBtPy7Gg8a/+4S+y1fDgrNuE=; b=DickJw3CiKo7G6+pLna25dnEWBQHYtrDFYOHNC5ZgfoPxG5uAbUodvQpVsjy8qrUSPhcAm ldMcrTU5ylm7K1odOBwMEg3GSo9SJqlGxt3tT1+t/xwLJrfXetGdUYsMF9kG8EnN7oCLua b6xVMjBhoZGnn2T090ivQLCbT5NIFZE= 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-118-n6ngbFj8NaKtcSL4CBtJhw-1; Tue, 29 Sep 2026 08:49:35 -0400 X-MC-Unique: n6ngbFj8NaKtcSL4CBtJhw-1 X-Mimecast-MFC-AGG-ID: n6ngbFj8NaKtcSL4CBtJhw_1790686174 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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 8778F1805A2E; Tue, 29 Sep 2026 12:49:34 +0000 (UTC) Received: from gmonaco-thinkpadt14gen3.redhat.corp (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 794B11956095; Tue, 29 Sep 2026 12:49:31 +0000 (UTC) From: Gabriele Monaco To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Steven Rostedt , Gabriele Monaco Cc: Nam Cao , Wen Yang , Juri Lelli Subject: [PATCH 04/10] tools/rvgen: Default to HA_TIMER_WHEEL for jiffy clocks Date: Tue, 29 Sep 2026 14:49:02 +0200 Message-ID: <20260929124908.177676-5-gmonaco@redhat.com> In-Reply-To: <20260929124908.177676-1-gmonaco@redhat.com> References: <20260929124908.177676-1-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: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 HA_TIMER_HRTIMER now requires a ns base also if the clock is in jiffy, defaulting to using it in that case adds no precision while increasing complexity. Use HA_TIMER_HRTIMER as default in the generated code only for ns based clocks and use HA_TIMER_WHEEL otherwise. Signed-off-by: Gabriele Monaco --- tools/verification/rvgen/rvgen/dot2k.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/verification/rvgen/rvgen/dot2k.py b/tools/verification/rvgen/rvgen/dot2k.py index c8109f3602a6..5d60b1b9fa28 100644 --- a/tools/verification/rvgen/rvgen/dot2k.py +++ b/tools/verification/rvgen/rvgen/dot2k.py @@ -495,8 +495,10 @@ f"""static bool ha_verify_constraint(struct ha_monitor *ha_mon, def _fill_timer_type(self) -> list: if self.has_invariant: - return [ + if {"ns", "us", "ms", "s"}.intersection(self.env_types.values()): + return [ "/* XXX: If the monitor has several instances, consider HA_TIMER_WHEEL */", "#define HA_TIMER_TYPE HA_TIMER_HRTIMER" - ] + ] + return ["#define HA_TIMER_TYPE HA_TIMER_WHEEL"] return [] -- 2.55.0