From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.115; helo=mga14.intel.com; envelope-from=eric.dong@intel.com; receiver=edk2-devel@lists.01.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id BCD94211F889C for ; Thu, 28 Jun 2018 04:29:24 -0700 (PDT) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jun 2018 04:29:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,283,1526367600"; d="scan'208";a="68448783" Received: from ydong10-win10.ccr.corp.intel.com ([10.239.9.24]) by orsmga001.jf.intel.com with ESMTP; 28 Jun 2018 04:29:21 -0700 From: Eric Dong To: edk2-devel@lists.01.org Cc: Ruiyu Ni , Jeff Fan , Laszlo Ersek Date: Thu, 28 Jun 2018 19:29:20 +0800 Message-Id: <20180628112920.5296-2-eric.dong@intel.com> X-Mailer: git-send-email 2.15.0.windows.1 In-Reply-To: <20180628112920.5296-1-eric.dong@intel.com> References: <20180628112920.5296-1-eric.dong@intel.com> Subject: [Patch 2/2] UefiCpuPkg/MpInitLib: Remove redundant parameter. X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Jun 2018 11:29:24 -0000 Parameter StartCount duplicates with RunningCount. After this change, RunningCount means the running AP count. Done Tests: 1.PI SCT Test 2.Boot OS / S3 Cc: Ruiyu Ni Cc: Jeff Fan Cc: Laszlo Ersek Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Eric Dong --- UefiCpuPkg/Library/MpInitLib/MpLib.c | 11 +++++------ UefiCpuPkg/Library/MpInitLib/MpLib.h | 1 - 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c index 3945771764..52c9679099 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.c +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c @@ -1400,7 +1400,7 @@ CheckAllAPs ( // value of state after setting the it to CpuStateFinished, so BSP can safely make use of its value. // if (GetApState(CpuData) != CpuStateBusy) { - CpuMpData->RunningCount ++; + CpuMpData->RunningCount --; CpuMpData->CpuData[ProcessorNumber].Waiting = FALSE; // @@ -1425,7 +1425,7 @@ CheckAllAPs ( // // If all APs finish, return EFI_SUCCESS. // - if (CpuMpData->RunningCount == CpuMpData->StartCount) { + if (CpuMpData->RunningCount == 0) { return EFI_SUCCESS; } @@ -1442,7 +1442,7 @@ CheckAllAPs ( // if (CpuMpData->FailedCpuList != NULL) { *CpuMpData->FailedCpuList = - AllocatePool ((CpuMpData->StartCount - CpuMpData->FinishedCount + 1) * sizeof (UINTN)); + AllocatePool ((CpuMpData->RunningCount + 1) * sizeof (UINTN)); ASSERT (*CpuMpData->FailedCpuList != NULL); } ListIndex = 0; @@ -2121,7 +2121,7 @@ StartupAllAPsWorker ( return EFI_NOT_STARTED; } - CpuMpData->StartCount = 0; + CpuMpData->RunningCount = 0; for (ProcessorNumber = 0; ProcessorNumber < ProcessorCount; ProcessorNumber++) { CpuData = &CpuMpData->CpuData[ProcessorNumber]; CpuData->Waiting = FALSE; @@ -2131,7 +2131,7 @@ StartupAllAPsWorker ( // Mark this processor as responsible for current calling. // CpuData->Waiting = TRUE; - CpuMpData->StartCount++; + CpuMpData->RunningCount++; } } } @@ -2140,7 +2140,6 @@ StartupAllAPsWorker ( CpuMpData->ProcArguments = ProcedureArgument; CpuMpData->SingleThread = SingleThread; CpuMpData->FinishedCount = 0; - CpuMpData->RunningCount = 0; CpuMpData->FailedCpuList = FailedCpuList; CpuMpData->ExpectedTime = CalculateTimeout ( TimeoutInMicroseconds, diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.h b/UefiCpuPkg/Library/MpInitLib/MpLib.h index 90c09fb8fb..4166734687 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.h +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.h @@ -210,7 +210,6 @@ struct _CPU_MP_DATA { UINTN BackupBuffer; UINTN BackupBufferSize; - volatile UINT32 StartCount; volatile UINT32 FinishedCount; volatile UINT32 RunningCount; BOOLEAN SingleThread; -- 2.15.0.windows.1