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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3668CC433FE for ; Fri, 8 Oct 2021 11:37:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 134A560E95 for ; Fri, 8 Oct 2021 11:37:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241437AbhJHLjO (ORCPT ); Fri, 8 Oct 2021 07:39:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:59712 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241849AbhJHLgU (ORCPT ); Fri, 8 Oct 2021 07:36:20 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E856961374; Fri, 8 Oct 2021 11:32:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1633692745; bh=AhcoqVexCUMOfiSsDCMCrTVxJO2sFJcDKPAO9WoKXSA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fdegQSr9r4pJC3UiKXTTIYfOZ7R8wGRjl+5EAWZtpjoKcs1kzCS2sSaVJhQk3a3Ey YcD80iVKuTF7mC9t2aON8Ng6iJdXQNjrDuZeOCO9bcVts/2d4j2o41sYegN/EHKq8Z YB5+lE4FkAr4Vh6qSF/gK4o3c8QclUct42LHxt8c= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shuah Khan , Paolo Bonzini , Sasha Levin Subject: [PATCH 5.14 25/48] selftests: kvm: move get_run_delay() into lib/test_util Date: Fri, 8 Oct 2021 13:28:01 +0200 Message-Id: <20211008112720.854234073@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211008112720.008415452@linuxfoundation.org> References: <20211008112720.008415452@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Shuah Khan [ Upstream commit 20175d5eac5bb94a7a3719ef275337fc9abf26ac ] get_run_delay() is defined static in xen_shinfo_test and steal_time test. Move it to lib and remove code duplication. Signed-off-by: Shuah Khan Acked-by: Paolo Bonzini Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/testing/selftests/kvm/include/test_util.h | 1 + tools/testing/selftests/kvm/lib/test_util.c | 15 +++++++++++++++ tools/testing/selftests/kvm/steal_time.c | 15 --------------- .../selftests/kvm/x86_64/xen_shinfo_test.c | 15 --------------- 4 files changed, 16 insertions(+), 30 deletions(-) diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h index d79be15dd3d2..c7409b9b4e5b 100644 --- a/tools/testing/selftests/kvm/include/test_util.h +++ b/tools/testing/selftests/kvm/include/test_util.h @@ -102,6 +102,7 @@ const struct vm_mem_backing_src_alias *vm_mem_backing_src_alias(uint32_t i); size_t get_backing_src_pagesz(uint32_t i); void backing_src_help(void); enum vm_mem_backing_src_type parse_backing_src_type(const char *type_name); +long get_run_delay(void); /* * Whether or not the given source type is shared memory (as opposed to diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c index 938cd423643e..f80dd38a38b2 100644 --- a/tools/testing/selftests/kvm/lib/test_util.c +++ b/tools/testing/selftests/kvm/lib/test_util.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include "linux/kernel.h" @@ -303,3 +304,17 @@ enum vm_mem_backing_src_type parse_backing_src_type(const char *type_name) TEST_FAIL("Unknown backing src type: %s", type_name); return -1; } + +long get_run_delay(void) +{ + char path[64]; + long val[2]; + FILE *fp; + + sprintf(path, "/proc/%ld/schedstat", syscall(SYS_gettid)); + fp = fopen(path, "r"); + fscanf(fp, "%ld %ld ", &val[0], &val[1]); + fclose(fp); + + return val[1]; +} diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c index ecec30865a74..51fe95a5c36a 100644 --- a/tools/testing/selftests/kvm/steal_time.c +++ b/tools/testing/selftests/kvm/steal_time.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include @@ -217,20 +216,6 @@ static void steal_time_dump(struct kvm_vm *vm, uint32_t vcpuid) #endif -static long get_run_delay(void) -{ - char path[64]; - long val[2]; - FILE *fp; - - sprintf(path, "/proc/%ld/schedstat", syscall(SYS_gettid)); - fp = fopen(path, "r"); - fscanf(fp, "%ld %ld ", &val[0], &val[1]); - fclose(fp); - - return val[1]; -} - static void *do_steal_time(void *arg) { struct timespec ts, stop; diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c index 117bf49a3d79..eda0d2a51224 100644 --- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c +++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c @@ -14,7 +14,6 @@ #include #include #include -#include #define VCPU_ID 5 @@ -98,20 +97,6 @@ static void guest_code(void) GUEST_DONE(); } -static long get_run_delay(void) -{ - char path[64]; - long val[2]; - FILE *fp; - - sprintf(path, "/proc/%ld/schedstat", syscall(SYS_gettid)); - fp = fopen(path, "r"); - fscanf(fp, "%ld %ld ", &val[0], &val[1]); - fclose(fp); - - return val[1]; -} - static int cmp_timespec(struct timespec *a, struct timespec *b) { if (a->tv_sec > b->tv_sec) -- 2.33.0