From patchwork Tue Feb 27 16:53:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 13574132 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 1788E1DA37; Tue, 27 Feb 2024 16:54:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709052852; cv=none; b=iWHFTbalanI8oawGqskdAf4ZXthU81yLYqHJStINpbrhKC9RJYoCUlBfLOwO1Kq+XReGJ18pM2dBT/rqTii9daXAOwkuJd1WfzxWKk8GJxBu/PMSwlAdVss4/wkk7izDrjvx7CU0DDTHLVcPUarX/W1iq8RnodGQcgsfv/vGRj4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709052852; c=relaxed/simple; bh=AtI4DP0azihNEpN7fUHfrc9BC3U3/Ohts7IOMx4dGOg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SCXxwdn6++aFsfm7gZPljheS2TqhRu+KYc3/LeWfVtfh10pGKUrDugD/LvFIWnuCmEOfqOVCejD2CkKehUdxZre4o0FPBs//M+ijV4fcuYkP9r5XjUs7EID/sM7hOQMrkjsArXHlLOJmTLno41nZkCuEtkUGSB1kGD7JOGdDTYM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=RK26RgBc; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="RK26RgBc" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41RGbNYp020484; Tue, 27 Feb 2024 16:53:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= qcppdkim1; bh=1ukAByU/Y6XIpyYRk5+z3AWPCyZlxizj7T5qOMn6Q/k=; b=RK 26RgBcBggnl9gsxZouO/v1vknWSgHRBq8j+/wbit20e+HNroM2B5ptMH3LZvBBsx PNeeTK3R5ts0GTSckge0KdqGL9wgi5I2QY+rrFC47WNNo3ru3ek80SlsGRDoAbcN LfJtuO8f8fBx5HMajUDmfX4pHUBvQoHQNYEgZWF1BmxcS+nl7p8K8OSbizsGWx5c vrL3dJDYMN5SzUtxUmVzu5Ted/0FuR1HWe6FBsQv8qjK+EQX2PB/PvFQ4HhAOt9c gtIhJSuSgPeFYyNWnD8udf0LS03dfrwyYCMUVixUvlnqRiQE+xrV0CgPLPE/YfCO bkica+39w4bDQ/YUgMjw== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3whkd5g1e1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 27 Feb 2024 16:53:45 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 41RGrjSg028353 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 27 Feb 2024 16:53:45 GMT Received: from hu-sibis-blr.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Tue, 27 Feb 2024 08:53:39 -0800 From: Sibi Sankar To: , , , , , , , CC: , , , , , , , , Sibi Sankar Subject: [PATCH 1/2] cpufreq: Fix per-policy boost behavior on SoCs using cpufreq_boost_set_sw Date: Tue, 27 Feb 2024 22:23:08 +0530 Message-ID: <20240227165309.620422-2-quic_sibis@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240227165309.620422-1-quic_sibis@quicinc.com> References: <20240227165309.620422-1-quic_sibis@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: K89-2LrXOKUphU7Q81xYmYKPS4TaY0_6 X-Proofpoint-ORIG-GUID: K89-2LrXOKUphU7Q81xYmYKPS4TaY0_6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-27_03,2024-02-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=999 malwarescore=0 suspectscore=0 bulkscore=0 spamscore=0 adultscore=0 phishscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2402270130 Incorporate per-policy boost flag in the policy->max calculus used in cpufreq_frequency_table_cpuinfo. This fixes the per-policy boost behavior on SoCs using cpufreq_boost_set_sw callback. Fixes: 218a06a79d9a ("cpufreq: Support per-policy performance boost") Reported-by: Dietmar Eggemann Signed-off-by: Sibi Sankar --- drivers/cpufreq/cpufreq.c | 15 +++++++++------ drivers/cpufreq/freq_table.c | 2 +- 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index ff69e9335645..76002aa3d12d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -644,14 +644,16 @@ static ssize_t store_local_boost(struct cpufreq_policy *policy, if (policy->boost_enabled == enable) return count; + policy->boost_enabled = enable; + cpus_read_lock(); ret = cpufreq_driver->set_boost(policy, enable); cpus_read_unlock(); - if (ret) + if (ret) { + policy->boost_enabled = !policy->boost_enabled; return ret; - - policy->boost_enabled = enable; + } return count; } @@ -2791,11 +2793,12 @@ int cpufreq_boost_trigger_state(int state) cpus_read_lock(); for_each_active_policy(policy) { + policy->boost_enabled = state; ret = cpufreq_driver->set_boost(policy, state); - if (ret) + if (ret) { + policy->boost_enabled = !policy->boost_enabled; goto err_reset_state; - - policy->boost_enabled = state; + } } cpus_read_unlock(); diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index c4d4643b6ca6..c17dc51a5a02 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -40,7 +40,7 @@ int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, cpufreq_for_each_valid_entry(pos, table) { freq = pos->frequency; - if (!cpufreq_boost_enabled() + if ((!cpufreq_boost_enabled() || !policy->boost_enabled) && (pos->flags & CPUFREQ_BOOST_FREQ)) continue;