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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A819C10DCE for ; Fri, 6 Mar 2020 18:07:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5176D2067C for ; Fri, 6 Mar 2020 18:07:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.de header.i=@amazon.de header.b="XNN9cBbT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726162AbgCFSHm (ORCPT ); Fri, 6 Mar 2020 13:07:42 -0500 Received: from smtp-fw-2101.amazon.com ([72.21.196.25]:63405 "EHLO smtp-fw-2101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725935AbgCFSHl (ORCPT ); Fri, 6 Mar 2020 13:07:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.de; i=@amazon.de; q=dns/txt; s=amazon201209; t=1583518061; x=1615054061; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:mime-version: content-transfer-encoding; bh=RBx28tXAqYegxsqpNcHeqV1C0xz3pWJ+HCGDjYNItYI=; b=XNN9cBbT1ithZCsFMyLaN7eIgGO4jp1t0+nmisb2wGRE8/n+mtOD1deD +Cop9sNs4MXDpSroS1UwaCMnAiNM5o6YGAKY4b2kInRcodhwhPhi3NDuk R+3kKVgrmYTpWo/sbKpeoxb/1jhw7ZoQpkVp8kQjNX+ZA+usP6I0n2943 w=; IronPort-SDR: A/4mgSc+fg54FcJMwEP4/3jjITyrPpajg7uCstYuxw9fGbDRMmlhbdqo3HFvDhFC75tssZ1AEg ucYcogvrxgQg== X-IronPort-AV: E=Sophos;i="5.70,523,1574121600"; d="scan'208";a="20404702" Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-2c-6f38efd9.us-west-2.amazon.com) ([10.43.8.2]) by smtp-border-fw-out-2101.iad2.amazon.com with ESMTP; 06 Mar 2020 18:07:28 +0000 Received: from EX13MTAUEA002.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan3.pdx.amazon.com [10.170.41.166]) by email-inbound-relay-2c-6f38efd9.us-west-2.amazon.com (Postfix) with ESMTPS id 95D00A1FC4; Fri, 6 Mar 2020 18:07:26 +0000 (UTC) Received: from EX13D12EUC001.ant.amazon.com (10.43.164.45) by EX13MTAUEA002.ant.amazon.com (10.43.61.77) with Microsoft SMTP Server (TLS) id 15.0.1236.3; Fri, 6 Mar 2020 18:07:26 +0000 Received: from EX13D04EUB003.ant.amazon.com (10.43.166.235) by EX13D12EUC001.ant.amazon.com (10.43.164.45) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 6 Mar 2020 18:07:25 +0000 Received: from EX13D04EUB003.ant.amazon.com ([10.43.166.235]) by EX13D04EUB003.ant.amazon.com ([10.43.166.235]) with mapi id 15.00.1497.006; Fri, 6 Mar 2020 18:07:25 +0000 From: "Spassov, Stanislav" To: "ashok.raj@intel.com" CC: "corbet@lwn.net" , "alex.williamson@redhat.com" , "lkp@intel.com" , "okaya@kernel.org" , "tglx@linutronix.de" , "akpm@linux-foundation.org" , "Schoenherr, Jan H." , "rajatja@google.com" , "linux-pci@vger.kernel.org" , "bhelgaas@google.com" , "linux-acpi@vger.kernel.org" Subject: Re: [PATCH v3 16/17] PCI: Add CRS handling to pci_dev_wait() Thread-Topic: [PATCH v3 16/17] PCI: Add CRS handling to pci_dev_wait() Thread-Index: AQHV8+IWrpzxIUAC80CDa943SrHMMA== Date: Fri, 6 Mar 2020 18:07:24 +0000 Message-ID: References: <20200303132852.13184-1-stanspas@amazon.com> <20200303132852.13184-17-stanspas@amazon.com> <20200305175620.GA94051@otc-nc-03> In-Reply-To: <20200305175620.GA94051@otc-nc-03> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.43.165.159] Content-Type: text/plain; charset="utf-8" Content-ID: MIME-Version: 1.0 Content-Transfer-Encoding: base64 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org PiA+IElGIENSUyBpcyBzdXBwb3J0ZWQgYnkgUm9vdCBQb3J0IGJ1dCBDUlMgU1YgaXMgbm90IGVu YWJsZWQsIHRoZSByZXF1ZXN0DQo+ID4gaXMgcmV0cmllZCBhdXRvbm9tb3VzbHkgYnkgdGhlIFJv b3QgUG9ydC4gUGxhdGZvcm0tc3BlY2lmaWMgY29uZmlndXJhdGlvbg0KPiA+IHJlZ2lzdGVycyBt YXkgZXhpc3QgdG8gbGltaXQgdGhlIG51bWJlciBvZiBvciB0aW1lIHRha2VuIGJ5IHN1Y2ggcmV0 cmllcy4NCj4gDQo+IEFsc28gd2hlbiBDUlNWIGlzIGVuYWJsZWQsIGNvbmZpZyByZWFkIHRoYXQg ZG9lc24ndCBjb3ZlciBWRU5ET1IgaXMNCj4gYWxzbyByZXRyaWVkIGF1dG9tYXRpY2FsbHkuDQo+ IA0KDQpBZ3JlZWQuIFRoaXMgaXMgZXhwbGFpbmVkIGluIHRoZSB2ZXJ5IG5leHQgc2VudGVuY2Ug b2YgdGhlIGNvbW1pdCBtZXNzYWdlLA0KYnV0IEkgd2lsbCBzZWUgaWYgSSBjYW4gcmUtb3JkZXIv cmUtcGhyYXNlIHRvIG1ha2UgdGhlIGV4cGxhbmF0aW9uIGxlc3MgY29uZnVzaW5nLg0KDQo+ID4g DQo+ID4gKyAgICAgaWYgKGRldi0+Y3Jzc3ZfZW5hYmxlZCkgew0KPiA+ICsgICAgICAgICAgICAg dTMyIGlkOw0KPiANCj4gSSBsaWtlIHRoaXMgY2hlY2sgdG8gcmVhZCBWRU5ET1JfSUQgd2hlbiBj cnNzdiBpcyBlbmFibGVkLiBCdXQgeW91ciBwYXRjaGVzDQo+IHNlZW1zIHRvIGRlZmluZSBpbiBw YXRjaDEzIGFuZCB1c2VkIGluIHBhdGNoMTY/DQo+IA0KPiBjYW4gd2Uga2VlcCB0aGVtIHNpbXBs ZT8gYW5kIGlmIHBvc3NpYmxlIGp1c3QgdGhpcyB3b3VsZCBiZSBhDQo+IG5lZWRlZCBmaXguIFdl IGhhdmUgc29tZSBzeXN0ZW1zIHRoYXQgd2UgaGF2ZSBmb3VuZCBjYW4gY2F1c2UNCj4gdGltZW91 dHMgaWYgQ1JTViBpcyBlbmFibGVkLCBidXQgeW91IHJlYWQgYW55IG90aGVyIHJlZ2lzdGVyDQo+ IG90aGVyIHRoYW4gdGhlIFBDSV9WRU5ET1IuDQo+IA0KPiBXb3VsZCBwcmVmZXIgdG8gc2VlIHRo aXMgZml4IGJlZm9yZSB0aGUgb3RoZXIgY2xlYW51cHMgY2FuIHN0YWJpbGl6ZSA6LSkNCj4gDQoN Ck1ha2VzIHNlbnNlLiBJIGd1ZXNzIEkgZ290IGFoZWFkIG9mIG15c2VsZiB3aGVuIGV4dGVuZGlu ZyB0aGUgb3JpZ2luYWwgdjEgb2YgdGhpcyBwYXRjaCBzZXJpZXMgZnJvbSBvbmx5IGRlYWxpbmcg d2l0aCB0aGUgQ1JTIHByb2JsZW0gdG8gImxldCdzIGZpeCB0aGUgd29ybGQiDQo6LSkgIEkgd2ls bCByZW9yZGVyIG15IHBhdGNoZXMgYSBiaXQgYW5kIHBvc3QgdGhlbSBhcyB0d28gc2VwYXJhdGUg c2VyaWVzLCBzbyB0aGF0IHRoZSBDUlMtcmVsYXRlZCBzdHVmZiBjYW4gYmUgcHVzaGVkIGVhcmxp ZXIgYW5kIG9uIGl0cyBvd24gd2hpbGUgdGhlIHJlc3QNCnN0YWJpbGl6ZXMuDQoNCj4gSSB3b3Vs ZCBhbHNvIG1hcmsgdGhhdCBmb3Igc3RhYmxlLg0KCgoKQW1hem9uIERldmVsb3BtZW50IENlbnRl ciBHZXJtYW55IEdtYkgKS3JhdXNlbnN0ci4gMzgKMTAxMTcgQmVybGluCkdlc2NoYWVmdHNmdWVo cnVuZzogQ2hyaXN0aWFuIFNjaGxhZWdlciwgSm9uYXRoYW4gV2Vpc3MKRWluZ2V0cmFnZW4gYW0g QW10c2dlcmljaHQgQ2hhcmxvdHRlbmJ1cmcgdW50ZXIgSFJCIDE0OTE3MyBCClNpdHo6IEJlcmxp bgpVc3QtSUQ6IERFIDI4OSAyMzcgODc5CgoK