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Thread-Topic: Very slow clang kernel config .. Thread-Index: AQHXQS0DH46G91tEpEmd7WaoBDaEqarUt3wQ Date: Wed, 5 May 2021 11:05:58 +0000 Message-ID: <5256ed6b6f7d423daeb36fcbfc837fbc@AcuMS.aculab.com> References: <1c5e05fa-a246-9456-ff4e-287960acb18c@redhat.com> <20210502093123.GC12293@localhost> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogTWlndWVsIE9qZWRhDQo+IFNlbnQ6IDA0IE1heSAyMDIxIDIyOjMzDQouLi4NCj4gPiBX aGF0IGhhcHBlbnMgaWYgeW91IHVzZSBhIHByb2dyYW0gcHJvdmlkZWQgYnkgeW91ciBkaXN0cmli dXRpb24gdGhhdCBpcw0KPiA+IHdyaXR0ZW4gaW4gUnVzdCBhbmQgaGFuZGxlcyB1bnRydXN0ZWQg aW5wdXQgaW4gYSB3YXkgdGhhdCBpdCBtaWdodCBiZQ0KPiA+IHZ1bG5lcmFibGUgdG8gZXhwbG9p dHMgYmFzZWQgb24gb25lIG9mIHRoZXNlIENWRXM/DQo+ID4NCj4gPiBUaGUgcHJvZ3JhbSBoYXMg YSBrbm93biB2dWxuZXJhYmlsaXR5IHRoYXQgd2lsbCBsaWtlbHkgc3RheSB1bmZpeGVkLg0KPiAN Cj4gV2h5PyBJIGZhaWwgdG8gc2VlIHdoYXQgaXMgdGhlIGlzc3VlIHJlYnVpbGRpbmcgKG9yIHJl bGlua2luZykgYWxsDQo+IHBhY2thZ2VzIGV4Y2VwdCBkaXN0cmlidXRpb25zIGxhY2tpbmcgZW5v dWdoIGNvbXB1dGUgcmVzb3VyY2VzLg0KDQpUaGUgcHJvYmxlbSBpc24ndCB0aGUgcGFja2FnZXMg dGhhdCBjb21lIHdpdGggdGhlIGRpc3RyaWJ1dGlvbi4NCg0KVGhlIHByb2JsZW0gaXMgM3JkIHBh cnR5IHByb2dyYW1zIHN1cHBsaWVkIGFzIGJpbmFyaWVzLg0KVGhleSBoYXZlIDIgYmlnIHJlcXVp cmVtZW50czoNCjEpIFRoZSBzYW1lIGJpbmFyeSB3aWxsIHJ1biBvbiBhbGwgZGlzdHJpYnV0aW9u cyAobmV3ZXIgdGhhbiBzb21lIGN1dG9mZikuDQoyKSBBbnkgc2VyaW91cyBidWcgZml4ZXMgaW4g c3lzdGVtIGxpYnJhcmllcyBnZXQgcGlja2VkIHVwIHdoZW4gdGhlDQogICBkaXN0cmlidXRpb24g dXBkYXRlcyB0aGUgbGlicmFyeS4NCg0KVGhlcmUgaXMgYWxzbyB0aGUgcG9zc2liaWxpdHkgdGhh dCB0aGUgaW1wbGVtZW50YXRpb24gb2Ygc29tZQ0KZnVuY3Rpb24gZGlmZmVycyBiZXR3ZWVuIGRp c3RyaWJ1dGlvbnMuDQpTbyB5b3UgYWJzb2x1dGVseSBuZWVkIHRvIHVzZSB0aGUgdmVyc2lvbiBm cm9tIHRoZSBpbnN0YWxsZWQgc3lzdGVtDQpub3Qgd2hhdGV2ZXIgd2FzIGluIHNvbWUgc3RhdGlj IGxpYnJhcnkgb24gdGhlIGFjdHVhbCBidWlsZCBtYWNoaW5lLg0KDQpCb3RoIG9mIHRoZXNlIG5l ZWQgc3RhYmxlIEFCSSBhbmQgc2hhcmVkIGxpYnJhcmllcy4NCg0KUmVtZW1iZXIsIGFzIGZhciBh cyB1c2Vyc3BhY2UgaXMgY29uY2VybmVkLCBmb28uaCBpcyB0aGUgZGVmaW5pdGlvbg0KZm9yICdm b28nIGFuZCBmb28uc28gaXMgdGhlIGN1cnJlbnQgaW1wbGVtZW50YXRpb24uDQooeWVzLCBJIGtu b3cgYSBsaXR0bGUgYml0IG9mIGluZm8gaXMgdGFrZW4gZnJvbSBmb28uc28gb24gdGhlIGJ1aWxk DQpzeXN0ZW0gLSBidXQgdGhhdCBvdWdodCB0byBiZSBhYnNvbHV0ZWx5IG1pbmltYWwuKQ0KDQoJ RGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1v dW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEz OTczODYgKFdhbGVzKQ0K