Received: by 2002:a25:b794:0:0:0:0:0 with SMTP id n20csp7352352ybh; Thu, 8 Aug 2019 14:18:47 -0700 (PDT) X-Google-Smtp-Source: APXvYqz/BuHrq3iS8/JIIbsKOoqTAAxxYOG3kKhXknVcI+7PZud3DzWct2zwVLPjOgp/TsVKnsJI X-Received: by 2002:aa7:9092:: with SMTP id i18mr17482322pfa.101.1565299127221; Thu, 08 Aug 2019 14:18:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565299127; cv=none; d=google.com; s=arc-20160816; b=ox/gbdb3OHhwF1OS9k/a8QRGrNZiOjh60O2C8Do54mJlX0eUHZAcpb16RtJ2lpVtC8 xiKT+C15VRSrf2g1LG/s5aE79SkxSW3RtMfEMGQB8P6aEXgAnXcm9+a8YQdw3iNKvwCm g8kMb3lCoo5EeGkyfZALyu+iwuhXgXUdLP4H76vzrpsSLVne56rys438ul/5OQZnXkhw mOSx/Rzv7atsL4uU9c2lVYUYKesR+EMxBk0gcD/EJyI+WupEW0UYDwbs4+RaZeVq+0ai doREt0unxNJW2t2SHK6a1eSTwdNjX8EuDW8qqbKYjkrN4Svnxk09eZs/zNWvrQtbHLhV +uJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=W2k74tqXbJx5Ec7T8QCeVBazUTWZg/ddcDaMpjqSM4g=; b=f41J8qrKS2hLfxBZ18DydCG/V85JdG5qQBFOgs8bix8iL/HEQAV+U4K83HaNBnmQGm uWyXeTu6vW0/0ssh9V2KyWiFZGeUPge1WiGF8E8+Rm3IO9vEvQMUFKaxY1WNUGSatOsi /UJHTrbM5ekRceKAc1AVzIbSTFQLKvlWKYniLetajrQ+JSmL/cqxABkRnJHu2If4RZ84 fKGH5HA722dROXseE4RWsuv2U5FOxL7KTUVRal4Qoad5PSo5mrKM5zO6bk33cHn3N9iV a6rqWZm0S5AAQx3CzAzmhdkXYUhnwVxLx85C8OtON71Vc+k3WYh1USsPrb8EqXVMJ/uk jQwA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alliedtelesis.co.nz header.s=mail181024 header.b=BC2gVSlE; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alliedtelesis.co.nz Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v203si19489757pgb.302.2019.08.08.14.18.31; Thu, 08 Aug 2019 14:18:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@alliedtelesis.co.nz header.s=mail181024 header.b=BC2gVSlE; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alliedtelesis.co.nz Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390318AbfHHVMR (ORCPT + 99 others); Thu, 8 Aug 2019 17:12:17 -0400 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]:58597 "EHLO gate2.alliedtelesis.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725535AbfHHVMR (ORCPT ); Thu, 8 Aug 2019 17:12:17 -0400 Received: from mmarshal3.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 4810A886BF for ; Fri, 9 Aug 2019 09:12:12 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1565298732; bh=W2k74tqXbJx5Ec7T8QCeVBazUTWZg/ddcDaMpjqSM4g=; h=From:To:CC:Subject:Date:References:In-Reply-To; b=BC2gVSlEZ87YSku2Lei4poT74JChwSzhoHgrSHHOKvvMuAgpSOfuSdTAu/aj82v1R WH8cvnsmjI1eKIQyD+nVWlZpQcpUxf0fu+O1o7SIGOWkfkUVPog39sj9Oz0C7CqpVD yH+PecqOfMGM48V8QZWeP2K8XBPl0jBsAM8zKEMGhOjTA6yOQ5p9R5Kj9oUDlt8SZT zC/CpTIohuqBkhjEIhpFm4rwpDEGC/IOWE9GHOwDYxk2WmUCjGvzM8vO+ZO7xFWvfF 55eYCXkW0zeRa4Qlu3DH56NzfSKhW3NnOgiM44yk+QCUTASxoJxzzykUD1SMq+cJsr dOomFfVLvQAGQ== Received: from svr-chch-ex1.atlnz.lc (Not Verified[10.32.16.77]) by mmarshal3.atlnz.lc with Trustwave SEG (v7,5,8,10121) id ; Fri, 09 Aug 2019 09:12:11 +1200 Received: from svr-chch-ex1.atlnz.lc (2001:df5:b000:bc8:409d:36f5:8899:92e8) by svr-chch-ex1.atlnz.lc (2001:df5:b000:bc8:409d:36f5:8899:92e8) with Microsoft SMTP Server (TLS) id 15.0.1156.6; Fri, 9 Aug 2019 09:12:11 +1200 Received: from svr-chch-ex1.atlnz.lc ([fe80::409d:36f5:8899:92e8]) by svr-chch-ex1.atlnz.lc ([fe80::409d:36f5:8899:92e8%12]) with mapi id 15.00.1156.000; Fri, 9 Aug 2019 09:12:11 +1200 From: Chris Packham To: "christophe.leroy@c-s.fr" , "paulus@samba.org" , "mpe@ellerman.id.au" , "benh@kernel.crashing.org" CC: "linuxppc-dev@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] powerpc/64e: drop stale call to smp_processor_id() which hangs SMP startup Thread-Topic: [PATCH] powerpc/64e: drop stale call to smp_processor_id() which hangs SMP startup Thread-Index: AQHVTeeWjuj86p0A5U+CJo7DQvxMVabw9umA Date: Thu, 8 Aug 2019 21:12:11 +0000 Message-ID: <1565298731.4267.5.camel@alliedtelesis.co.nz> References: In-Reply-To: Accept-Language: en-NZ, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Evolution 3.18.5.2-0ubuntu3.2 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [2001:df5:b000:22:3a2c:4aff:fe70:2b02] Content-Type: text/plain; charset="utf-8" Content-ID: <41B4A7E9A46BAB44BA9C5B3F109F1CF1@atlnz.lc> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgQ2hyaXN0b3BoZSwNCg0KT24gVGh1LCAyMDE5LTA4LTA4IGF0IDEyOjQ4ICswMDAwLCBDaHJp c3RvcGhlIExlcm95IHdyb3RlOg0KPiBTYW50YSBjb21taXQgZWJiOWQzMGE2YTc0ICgicG93ZXJw Yy9tbTogYW55IHRocmVhZCBpbiBvbmUgY29yZSBjYW4gYmUNCj4gdGhlIGZpcnN0IHRvIHNldHVw IFRMQjEiKSByZW1vdmVkIHRoZSBuZWVkIHRvIGtub3cgdGhlIGNwdV9pZCBpbg0KPiBlYXJseV9p bml0X3RoaXNfbW11KCksIGJ1dCB0aGUgY2FsbCB0byBzbXBfcHJvY2Vzc29yX2lkKCkgd2hpY2gg d2FzDQo+IG1hcmtlZCBfX21heWJlX3VzZWQgcmVtYWluZWQuDQo+IA0KPiBTaW5jZSBjb21taXQg ZWQxY2Q2ZGViMDEzICgicG93ZXJwYzogQWN0aXZhdGUNCj4gQ09ORklHX1RIUkVBRF9JTkZPX0lO X1RBU0siKSB0aHJlYWRfaW5mbyBjYW5ub3QgYmUgcmVhY2hlZCBiZWZvcmUgbW11DQo+IGlzIHBy b3Blcmx5IHNldCB1cC4NCj4gDQo+IERyb3AgdGhpcyBzdGFsZSBjYWxsIHRvIHNtcF9wcm9jZXNz b3JfaWQoKSB3aGljaCBtYWtlIFNNUCBoYW5nDQo+IHdoZW4gQ09ORklHX1BSRUVNUFQgaXMgc2V0 Lg0KPiANCj4gUmVwb3J0ZWQtYnk6IENocmlzIFBhY2toYW0gPENocmlzLlBhY2toYW1AYWxsaWVk dGVsZXNpcy5jby5uej4NCj4gRml4ZXM6IGViYjlkMzBhNmE3NCAoInBvd2VycGMvbW06IGFueSB0 aHJlYWQgaW4gb25lIGNvcmUgY2FuIGJlIHRoZQ0KPiBmaXJzdCB0byBzZXR1cCBUTEIxIikNCj4g TGluazogaHR0cHM6Ly9naXRodWIuY29tL2xpbnV4cHBjL2lzc3Vlcy9pc3N1ZXMvMjY0DQo+IFNp Z25lZC1vZmYtYnk6IENocmlzdG9waGUgTGVyb3kgPGNocmlzdG9waGUubGVyb3lAYy1zLmZyPg0K PiBDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZw0KDQpNYW55IHRoYW5rcyBmb3IgeW91ciBoZWxw Lg0KDQpUZXN0ZWQtYnk6IENocmlzIFBhY2toYW0gPGNocmlzLnBhY2toYW1AYWxsaWVkdGVsZXNp cy5jby5uej4NCg0KPiAtLS0NCj4gwqBhcmNoL3Bvd2VycGMvbW0vbm9oYXNoL3RsYi5jIHwgMSAt DQo+IMKgMSBmaWxlIGNoYW5nZWQsIDEgZGVsZXRpb24oLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9h cmNoL3Bvd2VycGMvbW0vbm9oYXNoL3RsYi5jDQo+IGIvYXJjaC9wb3dlcnBjL21tL25vaGFzaC90 bGIuYw0KPiBpbmRleCBkNGFjZjZmYTA1OTYuLmJmNjA5ODNhNThjNyAxMDA2NDQNCj4gLS0tIGEv YXJjaC9wb3dlcnBjL21tL25vaGFzaC90bGIuYw0KPiArKysgYi9hcmNoL3Bvd2VycGMvbW0vbm9o YXNoL3RsYi5jDQo+IEBAIC02MzAsNyArNjMwLDYgQEAgc3RhdGljIHZvaWQgZWFybHlfaW5pdF90 aGlzX21tdSh2b2lkKQ0KPiDCoCNpZmRlZiBDT05GSUdfUFBDX0ZTTF9CT09LM0UNCj4gwqAJaWYg KG1tdV9oYXNfZmVhdHVyZShNTVVfRlRSX1RZUEVfRlNMX0UpKSB7DQo+IMKgCQl1bnNpZ25lZCBp bnQgbnVtX2NhbXM7DQo+IC0JCWludCBfX21heWJlX3VudXNlZCBjcHUgPSBzbXBfcHJvY2Vzc29y X2lkKCk7DQo+IMKgCQlib29sIG1hcCA9IHRydWU7DQo+IMKgDQo+IMKgCQkvKiB1c2UgYSBxdWFy dGVyIG9mIHRoZSBUTEJDQU0gZm9yIGJvbHRlZCBsaW5lYXIgbWFwDQo+ICov