From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) (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 7CB9A1863F for ; Sun, 17 Nov 2024 18:23:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.58.86.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731867807; cv=none; b=V7Q+5BC6R01LsxERSG1XDM1Vb8AgBiaEz6unHxH1cqqZnEtKsNxId39PT7RSs01VUrkkH1iHsIzmZpKOxe1Nv3Oh9I1Fio/VcIXP/m9kGU2MhhXNUxTFvnH0xp6ixy9l3ZYj5NKl5ZKJSkSD+UitumxYAax3lt3lpHFtHZmN8ng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731867807; c=relaxed/simple; bh=Lq7+lc0MukCzfZDwfOBCjA9grHkNTBpIjJfNoUx4RWw=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: MIME-Version:Content-Type; b=NI3a2ZbNj55iGuL84kKd2t33GocCtmKxjgPLiUzmeYGutVLYR20uj7ZjGNPnq+5v0OdatTgl1gZ2WTa104NncQjlHiM4Mr1GI6BfWMvRV612wVnsE5C1V4xbYfnHIscJp+uDM0TcXioKejB9zBg51ZUpxKb0GhniCtMJRANuTSs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM; spf=pass smtp.mailfrom=aculab.com; arc=none smtp.client-ip=185.58.86.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-209-bEZVg5RhPyCH4pvwK1Ydfw-1; Sun, 17 Nov 2024 18:23:21 +0000 X-MC-Unique: bEZVg5RhPyCH4pvwK1Ydfw-1 X-Mimecast-MFC-AGG-ID: bEZVg5RhPyCH4pvwK1Ydfw Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sun, 17 Nov 2024 18:23:20 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Sun, 17 Nov 2024 18:23:20 +0000 From: David Laight To: 'Borislav Petkov' , Andrew Cooper , Thomas De Schampheleire CC: "linux-kernel@vger.kernel.org" , "x86@kernel.org" Subject: RE: x86/amd late microcode thread loading slows down boot Thread-Topic: x86/amd late microcode thread loading slows down boot Thread-Index: AQHbN6A/rTQwJ7AT5E+tr8TdCEPGZbK7zBrA Date: Sun, 17 Nov 2024 18:23:20 +0000 Message-ID: <53daf7e9901d428fa25ede7caa99b520@AcuMS.aculab.com> References: <6449aa6c-43b1-40eb-ab54-48803481d11b@citrix.com> <20241107153036.GCZyzdHEwm9-LPQOzY@fat_crate.local> <20241114095639.GDZzXJV1EDJlMqv24c@fat_crate.local> <3f6a84bd-af4a-4ffa-8205-25b2c9084893@citrix.com> <20241115205114.GCZze0QtUKbeXdFEHe@fat_crate.local> In-Reply-To: <20241115205114.GCZze0QtUKbeXdFEHe@fat_crate.local> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: W2E0pezgxrR2UqpBIc1HdvI-_Kp5BLG5YbfPmb9nPUs_1731867801 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Li4uDQo+ICsJCS8qDQo+ICsJCSAqIEZsdXNoIG5leHQgcGFnZSB0b28gaWYgcGF0Y2ggaW1hZ2Ug aXMgY3Jvc3NpbmcgYSBwYWdlDQo+ICsJCSAqIGJvdW5kYXJ5Lg0KPiArCQkgKi8NCj4gKwkJaWYg KHBfYWRkciA+PiBQQUdFX1NISUZUICE9IChwX2FkZHIgKyBwc2l6ZSkgPj4gUEFHRV9TSElGVCkN Cj4gKwkJCWludmxwZyhwX2FkZHIgKyBwc2l6ZSk7DQo+ICsJfQ0KDQpTaG91bGRuJ3QgdGhhdCBi ZSAncHNpemUgLSAxJyA/DQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNp ZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsN ClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=