From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lada Trimasova Subject: Misleading hint to select CONFIG_PERF_EVENTS if driver sets PERF_PMU_CAP_NO_INTERRUPT Date: Fri, 22 Apr 2016 13:25:23 +0000 Message-ID: <1461331523.3403.11.camel@synopsys.com> Reply-To: Lada Trimasova Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from smtprelay.synopsys.com ([198.182.60.111]:42648 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751933AbcDVN03 (ORCPT ); Fri, 22 Apr 2016 09:26:29 -0400 Content-Language: en-US Content-ID: <5C805D6E99359D4BB0532FDF482A3121@internal.synopsys.com> Sender: linux-perf-users-owner@vger.kernel.org List-ID: To: "linux-perf-users@vger.kernel.org" Cc: "linux-kernel@vger.kernel.org" , "peterz@infradead.org" , Alexey Brodkin , "linux-snps-arc@lists.infradead.org" SSBoYXZlIGEgcXVlc3Rpb24gYWJvdXQgdXNlci1zcGFjZSBwZXJmIGhhbmRsaW5nIGVycm9yIG51 bWJlcnMuDQpUaGUgcHJvYmxlbSBpcyB0aGF0IFBNVSBpbnRlcnJ1cHRzIGFyZSBub3Qgc3VwcG9y dGVkIGluIGFyYzcwMA0KYXJjaGl0ZWN0dXJlIGFuZCBpdCBpcyBpbXBvc3NpYmxlIHRvIGV2YWx1 YXRlIGBwZXJmIHJlY29yZGAgY29tbWFuZC4NCkluIG91ciBwZXJmIGltcGxlbWVudGF0aW9uIHdl IHNldCBQRVJGX1BNVV9DQVBfTk9fSU5URVJSVVBUIGZsYWcgc28NCmNvcmUgcGVyZiBpbmZyYXN0 cnVjdHVyZSBrbm93cyB3ZSBkb24ndCBoYXZlIGludGVycnVwdHMuDQoNCktlcm5lbCBgc3lzX3Bl cmZfZXZlbnRfb3BlbmAgaGFuZGxlciBjaGVja3MgaWYgUE1VIGludGVycnVwdHMgYXJlDQpzdXBw b3J0ZWQgYW5kIHJldHVybnMgRU5PVFNVUFAgKDUyNCkgZXJyb3IgY29kZS4NCkknZCBleHBlY3Qg dGhhdCBwZXJmIGltcGxlbWVudGF0aW9uIGNoZWNrcyB0aGUgcmV0dXJuIHZhbHVlIG9mIHN5c2Nh bGxzDQphbmQgZ2l2ZXMgdGhlIHVzZXIgdW5kZXJzdGFuZGFibGUgZXJyb3IgbWVzc2FnZS4NCkJ1 dCBub3cgSSBzZWU6DQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0+OC0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQojIHBlcmYgcmVjb3JkIGxzDQpUaGUgc3lzX3Bl cmZfZXZlbnRfb3BlbigpIHN5c2NhbGwgcmV0dXJuZWQgd2l0aCA1MjQgKFVua25vd24gZXJyb3Ig NTI0KQ0KZm9yIGV2ZW50IChjeWNsZXM6cHBwKS4NCi9iaW4vZG1lc2cgbWF5IHByb3ZpZGUgYWRk aXRpb25hbCBpbmZvcm1hdGlvbi4NCk5vIENPTkZJR19QRVJGX0VWRU5UUz15IGtlcm5lbCBzdXBw b3J0IGNvbmZpZ3VyZWQ/DQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0+OC0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQoNCkFzIHlvdSBjYW4gc2VlIHRoZSByb290 IGNhdXNlIG9mIHRoaXMgZXJyb3IgbWVzc2FnZSBpcyBub3Qgb2J2aW91cy4NCkNPTkZJR19QRVJG X0VWRU5UUyBpcyBzZWxlY3RlZCBidXQgc3RpbGwgdGhlcmUncyBhIHByb2JsZW0gd2hpbGUNCmV4 aXN0aW5nIHN1Z2dlc3Rpb24gYmFyZWx5IG1ha2VzIGFueSBzZW5zZS4NClNvIHByb2JhYmx5IHRo ZXJlIGNvdWxkIGJlIGEgd2F5IHRvIGRldGVybWluZSBpZiBDT05GSUdfUEVSRl9FVkVOVFMgd2Fz DQpzZWxlY3RlZCBvciBub3QuDQoNCkkgYW0gbm90IHN1cmUgYWJvdXQgdGhlIGNvcnJlY3Qgd2F5 IG9mIHNvbHZpbmcgdGhpcyBwcm9ibGVtLiBNYXliZSBJDQpzaG91bGQgYWRkIHNvbWUgY2hlY2tz IG9mIHN5c2NhbGxzIHJldHVybiB2YWx1ZXMgYW5kIGdpdmUgdXNlcg0KYSB3YXJuaW5nIHdoZW4g bm90IFBNVSBpbnRlcnJ1cHRzIGFyZSBhdmFpbGFibGUuwqANCkFueSBzdWdnZXN0aW9ucyBhcmUg YXBwcmVjaWF0ZWQuDQoNClJlZ2FyZHMsDQpMYWRhIFRyaW1hc292YS4=