From patchwork Thu Jun 12 14:53:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 896168 Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) (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 833B8270ED4; Thu, 12 Jun 2025 14:52:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749739959; cv=none; b=f5mbiOXl7EN8RscO2hWTSGgsH/Yp3OaEE4iuzmljTYj09iVAFq99VVPjKWHBL8D4LEvtxPXqzmXr908AITR6jPvlXxpQoTPu+2AQzSEqA+ffIuSlMq86Ml8uDhor2qD1fgo0PEgih5DTPRmEV3cvTY73INZM42JSV7EBk+oBXGM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749739959; c=relaxed/simple; bh=IRJXCXJo+dhajKqs/GVW4X4ORkkZ2S8OHxOKkOQph4A=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=HkgO1C+mmXMuSdVmiiYPph+AmNE/x05quzIzLufr3sS8fVRL2dYAwocxU4Xo7HIPPZAPDyTVUpwNhzsllnLg1Nmej918o7n3q4KBy49AzxNKwpZRJVT/TXJqf/d0hJQHAN9OvdcMpX7TsQlrQEvXdhWiKtVJ+xfjzaam9CEuvwM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 7925A1D8149; Thu, 12 Jun 2025 14:52:34 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: nevets@goodmis.org) by omf10.hostedemail.com (Postfix) with ESMTPA id 926A542; Thu, 12 Jun 2025 14:52:32 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uPjJg-00000001lP7-0woS; Thu, 12 Jun 2025 10:54:08 -0400 Message-ID: <20250612145408.074769245@goodmis.org> User-Agent: quilt/0.68 Date: Thu, 12 Jun 2025 10:53:12 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , "Rafael J. Wysocki" , Viresh Kumar , Madhavan Srinivasan , Michael Ellerman Subject: [PATCH 2/4] PM: tracing: Hide psci_domain_idle events under ARM_PSCI_CPUIDLE References: <20250612145310.563358597@goodmis.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Stat-Signature: t1gxukcmttsd57ypqjtoxhrrxmtqcbd4 X-Rspamd-Server: rspamout04 X-Rspamd-Queue-Id: 926A542 X-Session-Marker: 6E657665747340676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX1+DsACEpXW1Hxr3qrAKke4Xko/DKEfchDw= X-HE-Tag: 1749739952-596550 X-HE-Meta: U2FsdGVkX1/IfiTNa6p40H7QmDBnX3sN/6qr5uRq/JvAr7V1bDaJdMzuHdv9rphnCS17FRaeM9YiG/hUMr8hC+mmUkKa0GYv6prfsggZcR30qEBOVcLhtOrcpWkG9Ke5VWnCKzJPAS+oVNTXZLKmnVNRgI8rHLYI+4BIgQ5P+8REpPm0IUyhvyqcvcR6ZrGJXdrvG26x+XwbyxFfx9pCY+/T72i8WHl5FLPqyaya7yCJu7mTuCI++6kdd2AdXw0heORM81ecFOTnPWDnlqGe5AJqYMSrMlgjV4UQkUVFoiPDyxArJdqWfPCA3AWG5OghmNV9H+jgpkjvSB7BKhddo4QqgJNLqXdaKjxk7wGsIF82E/1scem3bHrh9pxweG2gg0+cvTokxC3MRJ/u9tEdqw== From: Steven Rostedt The events psci_domain_idle_enter and psci_domain_idle_exit events are only called when CONFIG_ARM_PSCI_CPUIDLE is defined. As each event can take up to 5K (less for DEFINE_EVENT()) regardless if they are used or not, it's best not to define them when they are not used. Add #ifdef around these events when they are not used. Signed-off-by: Steven Rostedt (Google) --- include/trace/events/power.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 913181cebfe9..a10ad300d660 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -62,6 +62,7 @@ TRACE_EVENT(cpu_idle_miss, (unsigned long)__entry->state, (__entry->below)?"below":"above") ); +#ifdef CONFIG_ARM_PSCI_CPUIDLE DECLARE_EVENT_CLASS(psci_domain_idle, TP_PROTO(unsigned int cpu_id, unsigned int state, bool s2idle), @@ -98,6 +99,7 @@ DEFINE_EVENT(psci_domain_idle, psci_domain_idle_exit, TP_ARGS(cpu_id, state, s2idle) ); +#endif TRACE_EVENT(pstate_sample,