From nobody Mon Feb 9 18:18:46 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+112599+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+112599+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1702634137; cv=none; d=zohomail.com; s=zohoarc; b=VHwAfzNAF5ZFff0n8aqgzdz6mejIk1jVapRg63ObO4qBvOUQuFFpjWAQ33ZZl5Dhg1VTT2djVJtaSukERqCfp0NZMySsxztYqdBwiKLDOZFLfG+dTFlfEHyIH15HFFPfVYPoj3zw7kJqjnUvOD42xCB64iKiSuNYDvmrMah7q8s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1702634137; h=Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=UWyAqRAUaMGCuAUiBFhvFwK6CaIMq2GbQVJY4Ol23Lc=; b=BLse/MyRzD86GJVd0ow8fbyjIuNKCWdtjKnpxVnPzX1fN13HO98sfs/MI7jEKnQZHuEWmI5b7ZAQM/jgPndmGYPHDF8qiTl+p5ZmeT+4lQNKzTYiLQbs1QZvuAPSlTk8Rl3lQ+XolLOqQ7WlwloTTj9k6RvORN3D2g9CbV6gDok= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+112599+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1702634137042387.415792297404; Fri, 15 Dec 2023 01:55:37 -0800 (PST) Return-Path: DKIM-Signature: a=rsa-sha256; bh=WNTIOfr6/oKKELnTPG0zDkyBR80HIfdg0KX9kafMSL0=; c=relaxed/simple; d=groups.io; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe; s=20140610; t=1702634136; v=1; b=sK7KocFfdHP7WIK4aZ4zKXp9pXh/KwxKkSpuMWYJ5JWpmlLibpxDVBtPR4t6eGgiunqnsG4G Zg/v6ktkbrbRB4PxMZqF87zPoqjwkAkrySzpmUBZB5nnIfEOnlgZrO62naOETGUWavSgch6vmNN CaKyuFalBPE3GjYmo1XqtMJc= X-Received: by 127.0.0.2 with SMTP id RIVoYY1788612xA9dGXU54xT; Fri, 15 Dec 2023 01:55:36 -0800 X-Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by mx.groups.io with SMTP id smtpd.web10.59154.1702634120783643851 for ; Fri, 15 Dec 2023 01:55:36 -0800 X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="2343122" X-IronPort-AV: E=Sophos;i="6.04,278,1695711600"; d="scan'208";a="2343122" X-Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2023 01:55:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="750884313" X-IronPort-AV: E=Sophos;i="6.04,278,1695711600"; d="scan'208";a="750884313" X-Received: from sh1gapp1009.ccr.corp.intel.com ([10.239.189.219]) by orsmga006.jf.intel.com with ESMTP; 15 Dec 2023 01:55:34 -0800 From: "Wu, Jiaxin" To: devel@edk2.groups.io Cc: Laszlo Ersek , Eric Dong , Ray Ni , Zeng Star , Gerd Hoffmann , Rahul Kumar Subject: [edk2-devel] [PATCH v4 7/8] UefiCpuPkg/PiSmmCpuDxeSmm: Simplify RunningApCount decrement Date: Fri, 15 Dec 2023 17:55:14 +0800 Message-Id: <20231215095515.9484-8-jiaxin.wu@intel.com> In-Reply-To: <20231215095515.9484-1-jiaxin.wu@intel.com> References: <20231215095515.9484-1-jiaxin.wu@intel.com> Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,jiaxin.wu@intel.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: einaaxyPgLRJ13Z1LB4olqGux1787277AA= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1702634138618100029 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" To decrease the count of RunningApCount, InterlockedDecrement is enough to achieve that. This patch is to simplify RunningApCount decrement. Cc: Laszlo Ersek Cc: Eric Dong Cc: Ray Ni Cc: Zeng Star Cc: Gerd Hoffmann Cc: Rahul Kumar Signed-off-by: Jiaxin Wu Reviewed-by: Ray Ni --- UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c b/UefiCpuPkg/PiSmmCpuDxe= Smm/MpService.c index 54542262a2..9b477b6695 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c @@ -1450,11 +1450,11 @@ InternalSmmStartupAllAPs ( =20 // // Decrease the count to mark this processor(AP or BSP) as finished. // if (ProcToken !=3D NULL) { - WaitForSemaphore (&ProcToken->RunningApCount); + InterlockedDecrement (&ProcToken->RunningApCount); } } } =20 ReleaseAllAPs (); --=20 2.16.2.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#112599): https://edk2.groups.io/g/devel/message/112599 Mute This Topic: https://groups.io/mt/103187897/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-