From patchwork Tue Feb 18 12:31:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriele Monaco X-Patchwork-Id: 13979758 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 2452024397E for ; Tue, 18 Feb 2025 12:31:39 +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=1739881901; cv=none; b=bxIAGld2g1n8qeWLCwzTicdLM66o2FvRSLoz070U19zJg/c/1sUhO+l+2M/uD0pRKOnyY6SF90iAJ1koCsiitktdLZVVYqiHo116lxQsGtykW9xtaxdcsKNkPG4VInZOfyXImzZ4Gu+lA6QxdWSvalmHBYosLSFeciutxBMvNpU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739881901; c=relaxed/simple; bh=7lxebOFXavNgwYliJWTj9B1sZfiJGlwD+50awa3TdEo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=leLonExPsRQySe9MmQje0K6RSU9fj5IdaTyZjtx4LRWhGYxs5b27/V2fwcnkya7N0soBrV6QxGkhOLb7V5SAVGdIQVADApUZpahgUxJ1LsgEB2RTYCc0Wfh8DEKy4MckGWlRwutiARCRKjiWdt3jmQoe3KYD4mcYf1bMlfEM82w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none 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=h/Js8j8p; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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="h/Js8j8p" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1739881899; 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=5PP1VZXHqFJNyImLW6DDg7WEg0AroZyzUn2EupOxrJE=; b=h/Js8j8pO4dju3Smz7bCUPeEJ7atjJxT/gHLSDwNtgK3bENkPzCBrAB6Fby/0uMmC3u8SH mBE4l4egVtLAU2/eyLzID3tQiPqHysigPKvyCiQ/15qHzfB+xPNn5dFbkAGs4c3/CzT6qC LlNXaUF771zaugEZH5eBB3vXxb39F0U= 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-639-4Z6th3mmNAu6S5hECWY-Rg-1; Tue, 18 Feb 2025 07:31:35 -0500 X-MC-Unique: 4Z6th3mmNAu6S5hECWY-Rg-1 X-Mimecast-MFC-AGG-ID: 4Z6th3mmNAu6S5hECWY-Rg_1739881894 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 3DEA6180036F; Tue, 18 Feb 2025 12:31:34 +0000 (UTC) Received: from gmonaco-thinkpadt14gen3.rmtit.com (unknown [10.44.33.84]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 50233180056F; Tue, 18 Feb 2025 12:31:30 +0000 (UTC) From: Gabriele Monaco To: linux-kernel@vger.kernel.org, Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Frederic Weisbecker , linux-trace-kernel@vger.kernel.org Cc: Gabriele Monaco , Ingo Molnar , Peter Zijlstra , Juri Lelli Subject: [PATCH v4 01/11] tracing: Fix DECLARE_TRACE_CONDITION Date: Tue, 18 Feb 2025 13:31:06 +0100 Message-ID: <20250218123121.253551-2-gmonaco@redhat.com> In-Reply-To: <20250218123121.253551-1-gmonaco@redhat.com> References: <20250218123121.253551-1-gmonaco@redhat.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Commit 287050d39026 ("tracing: Add TRACE_EVENT_CONDITIONAL()") adds macros to define conditional trace events (TRACE_EVENT_CONDITIONAL) and tracepoints (DECLARE_TRACE_CONDITION), but sets up functionality for direct use only for the former. Add preprocessor bits in define_trace.h to allow usage of DECLARE_TRACE_CONDITION just like DECLARE_TRACE. Fixes: 287050d39026 ("tracing: Add TRACE_EVENT_CONDITIONAL()") Link: https://lore.kernel.org/linux-trace-kernel/20250128111926.303093-1-gmonaco@redhat.com Reviewed-by: Masami Hiramatsu (Google) Signed-off-by: Gabriele Monaco --- include/trace/define_trace.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index e1c1079f8c8db..ed52d0506c69f 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -76,6 +76,10 @@ #define DECLARE_TRACE(name, proto, args) \ DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) +#undef DECLARE_TRACE_CONDITION +#define DECLARE_TRACE_CONDITION(name, proto, args, cond) \ + DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) + /* If requested, create helpers for calling these tracepoints from Rust. */ #ifdef CREATE_RUST_TRACE_POINTS #undef DEFINE_RUST_DO_TRACE @@ -108,6 +112,8 @@ /* Make all open coded DECLARE_TRACE nops */ #undef DECLARE_TRACE #define DECLARE_TRACE(name, proto, args) +#undef DECLARE_TRACE_CONDITION +#define DECLARE_TRACE_CONDITION(name, proto, args, cond) #ifdef TRACEPOINTS_ENABLED #include @@ -129,6 +135,7 @@ #undef DEFINE_EVENT_CONDITION #undef TRACE_HEADER_MULTI_READ #undef DECLARE_TRACE +#undef DECLARE_TRACE_CONDITION /* Only undef what we defined in this file */ #ifdef UNDEF_TRACE_INCLUDE_FILE