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=-6.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 CE007C433E2 for ; Mon, 14 Sep 2020 10:33:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46B03207BB for ; Mon, 14 Sep 2020 10:33:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="c6FCZBFf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726486AbgINKdm (ORCPT ); Mon, 14 Sep 2020 06:33:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726474AbgINKdb (ORCPT ); Mon, 14 Sep 2020 06:33:31 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59D8CC06174A for ; Mon, 14 Sep 2020 03:33:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=TU5zZhB8fC42cKDJtk6qME9CpbP+U36jT8Vx/ygRImA=; b=c6FCZBFf9bSk5qpIPRLLRLbtIn xMEnduPrvKln+UHp+1ejW/kTvqy6I4NGkbTbMW6AbRJ4zIw7n6oVTWDDLR9ieK1V2fao+ec9py9mH WB0o9X0uLp3EVZguHnK2csqLtCOYm5+tDeFwpeKY97SEaY1rHwWBtutMf8oEoZImTQPdBfml7lpbK FkMK1/0VZtDH48zO7LmzJxmTo66yNN5d4fLuiEi8oVbfgIZTnapuKqzZL3WFy0p5zvNFdu4LC8Hkm c0856BolDMR+TyNm9ojdreUivM3L8c8VjoC3auLluzXiwfCFqCe1wyF7RN+Oj81KBfnVO1vNWIkmP EB1ZiEig==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kHlnV-0007Yt-8N; Mon, 14 Sep 2020 10:33:21 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 36F463050F0; Mon, 14 Sep 2020 12:33:19 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 1B49B2C47815F; Mon, 14 Sep 2020 12:33:19 +0200 (CEST) Date: Mon, 14 Sep 2020 12:33:19 +0200 From: peterz@infradead.org To: Gabriel Krisman Bertazi Cc: luto@kernel.org, tglx@linutronix.de, hpa@zytor.com, bp@alien8.de, rric@kernel.org, mingo@redhat.com, x86@kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: Re: [PATCH 1/6] x86: events: Avoid TIF_IA32 when checking 64bit mode Message-ID: <20200914103319.GO1362448@hirez.programming.kicks-ass.net> References: <20200912070553.330622-1-krisman@collabora.com> <20200912070553.330622-2-krisman@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200912070553.330622-2-krisman@collabora.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Sep 12, 2020 at 03:05:48AM -0400, Gabriel Krisman Bertazi wrote: > In preparation to remove TIF_IA32, stop using it in perf events code. > > Tested by running perf on 32-bit, 64-bit and x32 applications. > > Suggested-by: Andy Lutomirski > Signed-off-by: Gabriel Krisman Bertazi Acked-by: Peter Zijlstra (Intel)