From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 72103E9A779 for ; Tue, 24 Mar 2026 12:51:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ODAPhpGPDD8xQTcegORqlMgeQdBfrTF1UcLJA2PAaS8=; b=gS8orNsLXZaSW1Y5KJOcXugmD2 nxGGjFlzwrJysRr5z3Zg1x4WrN3bNUo/Dgimc4wfJGLiWGsOKdE93JBSSvToIRZ1Bc1bTO/kDarmf GTPAOfbL+j+F/3Pqyv6eF6XfpDGCvSj/q64JNYHfUjlzXYlzYtQi3XtP4455EZmFoBlNluBHTaSNn GfxrpVLPSs23W5OpCvMZZR5GrPnKEXUf2F8D8QHUJrjNfZTv8uKIp4+PG9Q8S68dETWq12O6Fn2mo i+iXww/9DQibF/YaUxy6+p50IdheiVMGM8o2kX/uyc6yWvp50jvdM03l086sdpPksIZyhW/b9uYcR zhh133Dw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w51Di-00000001R1W-24kJ; Tue, 24 Mar 2026 12:50:54 +0000 Received: from canpmsgout04.his.huawei.com ([113.46.200.219]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w51Df-00000001Qzj-2XIO for linux-arm-kernel@lists.infradead.org; Tue, 24 Mar 2026 12:50:53 +0000 dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=ODAPhpGPDD8xQTcegORqlMgeQdBfrTF1UcLJA2PAaS8=; b=jThLklzh5wXHquZgOxtRABAFwHJotQnA5p84vG5R5Mt4ex0WzMG/6oZfKtdjfhSKoRFO4jaNS sbZLHlw9XMcAfbQ8cNJ1NntNZt1LK1j7/juNbZ3OTmvh9IkwFbbmDIbTSOLI2JyYJT2Qg76iHeU Uq95/zm2IeEFMDetjmPNY5c= Received: from mail.maildlp.com (unknown [172.19.163.104]) by canpmsgout04.his.huawei.com (SkyGuard) with ESMTPS id 4fg8qx3J7Kz1prLB; Tue, 24 Mar 2026 20:44:29 +0800 (CST) Received: from kwepemk500005.china.huawei.com (unknown [7.202.194.90]) by mail.maildlp.com (Postfix) with ESMTPS id 4DB674056A; Tue, 24 Mar 2026 20:50:37 +0800 (CST) Received: from huawei.com (10.50.163.32) by kwepemk500005.china.huawei.com (7.202.194.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Tue, 24 Mar 2026 20:50:36 +0800 From: Yifan Wu To: , , , , , , , , , , , , , , , CC: , , , , , Subject: [PATCH 3/3] selftests/resctrl: Add cleanup for MBM/MBA test Date: Tue, 24 Mar 2026 20:50:34 +0800 Message-ID: <20260324125034.1509177-4-wuyifan50@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20260324125034.1509177-1-wuyifan50@huawei.com> References: <20260324125034.1509177-1-wuyifan50@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To kwepemk500005.china.huawei.com (7.202.194.90) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260324_055052_126093_787E733E X-CRM114-Status: UNSURE ( 9.54 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Added cleanup calls in MBA and MBM tests to prevent resource leaks. Signed-off-by: Yifan Wu --- tools/testing/selftests/resctrl/mba_test.c | 1 + tools/testing/selftests/resctrl/mbm_test.c | 1 + tools/testing/selftests/resctrl/resctrl.h | 1 + 3 files changed, 3 insertions(+) diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index 39cee9898359..4bb1a82eb195 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -166,6 +166,7 @@ static int check_results(void) static void mba_test_cleanup(void) { + cleanup_read_mem_bw_imc(); remove(RESULT_FILE_NAME); } diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c index 6dbbc3b76003..68c89f50a34a 100644 --- a/tools/testing/selftests/resctrl/mbm_test.c +++ b/tools/testing/selftests/resctrl/mbm_test.c @@ -125,6 +125,7 @@ static int mbm_measure(const struct user_params *uparams, static void mbm_test_cleanup(void) { + cleanup_read_mem_bw_imc(); remove(RESULT_FILE_NAME); } diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index 29c9f76132f0..27dca1e7cf8e 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -184,6 +184,7 @@ void mem_flush(unsigned char *buf, size_t buf_size); void fill_cache_read(unsigned char *buf, size_t buf_size, bool once); ssize_t get_fill_buf_size(int cpu_no, const char *cache_type); int initialize_read_mem_bw_imc(void); +void cleanup_read_mem_bw_imc(void); int measure_read_mem_bw(const struct user_params *uparams, struct resctrl_val_param *param, pid_t bm_pid); void initialize_mem_bw_resctrl(const struct resctrl_val_param *param, -- 2.33.0