From patchwork Tue Mar 10 21:42:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francisco Jerez X-Patchwork-Id: 11430331 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 137DC18E8 for ; Tue, 10 Mar 2020 21:46:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7178222C4 for ; Tue, 10 Mar 2020 21:46:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=riseup.net header.i=@riseup.net header.b="KmCtsL34" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727693AbgCJVqZ (ORCPT ); Tue, 10 Mar 2020 17:46:25 -0400 Received: from mx1.riseup.net ([198.252.153.129]:49230 "EHLO mx1.riseup.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727673AbgCJVqZ (ORCPT ); Tue, 10 Mar 2020 17:46:25 -0400 Received: from bell.riseup.net (unknown [10.0.1.178]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.riseup.net", Issuer "Sectigo RSA Domain Validation Secure Server CA" (not verified)) by mx1.riseup.net (Postfix) with ESMTPS id 48cTDw3BHrzFf3v; Tue, 10 Mar 2020 14:46:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1583876784; bh=lQcnxVdzWXKWrSmpl4/uUHBbYTey/h/8Iznnu2Xl5Xs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KmCtsL34b0YFEWPEFfHqRzMBNBREpOirxpkcWv+hTDvVyaOoQ6FimlCPTfVvEKV6M KcS9mEeZTeZRqFF5A+rl6bfZZSe2+V5+0uIJsgkXsi3Oq03WvQVsDyuoW7l8jHNJbl b+VG8f4+zpSKsDI7E+KX4qa8sME6xnD+b7tQa7V4= X-Riseup-User-ID: 88BB92681B8A847D8338CF869D6D9FCBBC58A96AF3BBB0CC65835658AD7ACD8C Received: from [127.0.0.1] (localhost [127.0.0.1]) by bell.riseup.net (Postfix) with ESMTPSA id 48cTDw1HpczJs07; Tue, 10 Mar 2020 14:46:24 -0700 (PDT) From: Francisco Jerez To: linux-pm@vger.kernel.org, intel-gfx@lists.freedesktop.org Cc: "Rafael J. Wysocki" , "Pandruvada, Srinivas" , "Vivi, Rodrigo" , Peter Zijlstra Subject: [PATCH 09/10] OPTIONAL: cpufreq: intel_pstate: Add tracing of VLP controller status. Date: Tue, 10 Mar 2020 14:42:02 -0700 Message-Id: <20200310214203.26459-10-currojerez@riseup.net> In-Reply-To: <20200310214203.26459-1-currojerez@riseup.net> References: <20200310214203.26459-1-currojerez@riseup.net> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Signed-off-by: Francisco Jerez --- drivers/cpufreq/intel_pstate.c | 9 ++++++--- include/trace/events/power.h | 13 +++++++++---- 2 files changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 050cc8f03c26..c4558a131660 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2233,7 +2233,8 @@ static void intel_pstate_adjust_pstate(struct cpudata *cpu) sample->aperf, sample->tsc, get_avg_frequency(cpu), - fp_toint(cpu->iowait_boost * 100)); + fp_toint(cpu->iowait_boost * 100), + cpu->vlp.status.value); } static void intel_pstate_adjust_pstate_range(struct cpudata *cpu, @@ -2273,7 +2274,8 @@ static void intel_pstate_adjust_pstate_range(struct cpudata *cpu, sample->aperf, sample->tsc, get_avg_frequency(cpu), - fp_toint(cpu->iowait_boost * 100)); + fp_toint(cpu->iowait_boost * 100), + cpu->vlp.status.value); } static void intel_pstate_update_util(struct update_util_data *data, u64 time, @@ -2782,7 +2784,8 @@ static void intel_cpufreq_trace(struct cpudata *cpu, unsigned int trace_type, in sample->aperf, sample->tsc, get_avg_frequency(cpu), - fp_toint(cpu->iowait_boost * 100)); + fp_toint(cpu->iowait_boost * 100), + 0); } static int intel_cpufreq_target(struct cpufreq_policy *policy, diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 7e4b52e8ca3a..e94d5e618175 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -72,7 +72,8 @@ TRACE_EVENT(pstate_sample, u64 aperf, u64 tsc, u32 freq, - u32 io_boost + u32 io_boost, + u32 vlp_status ), TP_ARGS(core_busy, @@ -83,7 +84,8 @@ TRACE_EVENT(pstate_sample, aperf, tsc, freq, - io_boost + io_boost, + vlp_status ), TP_STRUCT__entry( @@ -96,6 +98,7 @@ TRACE_EVENT(pstate_sample, __field(u64, tsc) __field(u32, freq) __field(u32, io_boost) + __field(u32, vlp_status) ), TP_fast_assign( @@ -108,9 +111,10 @@ TRACE_EVENT(pstate_sample, __entry->tsc = tsc; __entry->freq = freq; __entry->io_boost = io_boost; + __entry->vlp_status = vlp_status; ), - TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu", + TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu vlp=%lu", (unsigned long)__entry->core_busy, (unsigned long)__entry->scaled_busy, (unsigned long)__entry->from, @@ -119,7 +123,8 @@ TRACE_EVENT(pstate_sample, (unsigned long long)__entry->aperf, (unsigned long long)__entry->tsc, (unsigned long)__entry->freq, - (unsigned long)__entry->io_boost + (unsigned long)__entry->io_boost, + (unsigned long)__entry->vlp_status ) );