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=-2.4 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 2F1C0C636C9 for ; Wed, 21 Jul 2021 11:57:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED86460E08 for ; Wed, 21 Jul 2021 11:57:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED86460E08 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:Subject: From:References:Cc:To:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BeFexjr8EbdyyvdRbIVcuKyXiGYAlG0ZjtqTtS5ctNw=; b=SgeihKYjfzvbSwWBuUcNec+8oQ 8jcJSkIPAlpf5AKLcjAS77EyEf+hzJqM2RvG1+ly2B2xrx/SBN/gVjhnP7m04UUKNDT67ZHR2MU13 oNwBB+K1nGhbN4Bav6yvu7f9XO8VwlPUDnsoyUiA09OuuPHXEcAjAbmM/qxksvJ5+Rmzisd9HrvE+ IwmzWjoE3sN5uciECurSV6NQfaSsGeRICJxHV7DbOZuLc/eMXow7WQ07Q+80IacWBJKrdh1u6KCtY g+GHvPyhAXQ2nmXq+X6gBpv2ZWJOAhH9PcUdhTIeYG8f7AaDaIj3o0xBSlkjzklUNTyPRePYVYp13 h35TF7HQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6Aql-00FY32-F2; Wed, 21 Jul 2021 11:57:19 +0000 Received: from mail-pg1-x52c.google.com ([2607:f8b0:4864:20::52c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6Aqh-00FY0O-Ac; Wed, 21 Jul 2021 11:57:16 +0000 Received: by mail-pg1-x52c.google.com with SMTP id y4so1617782pgl.10; Wed, 21 Jul 2021 04:57:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:cc:references:from:subject:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=1aayxhP7LR5pbpYNWPExB3m6iym6gHf5XQMlRKlxp94=; b=Gb3sYMtxc/kWDCMnCmYUN5o70Tvt9W/hvjABaQVw6GepiW6AF7jJcANbzNBRV1gq0H KVgsqId2MY+RXzDpDGY6dPw0M9zOWZUAQNGPy7PM2rys/HzrGgdYJ1JWxUE1QI9btZVV O6Nge5AQbsqTmzXcQomJIje10kgbOVDLOw6CAEgavNSXA2gO45gvZInn+kY7JYMZv+qO 7oKYPWFeZHS6IplBXQIb7MGoEHkzU7p7v5SEAUS6Qb0XpyY5ciKG5wbqqw5mBV2thXmN kc5wkdciG83RddYCL0ig7AXvXY6vLlAn6fNTtakKWWWjb2B/kLBoNRRLEWJHhmSw7M5h laRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:cc:references:from:subject:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=1aayxhP7LR5pbpYNWPExB3m6iym6gHf5XQMlRKlxp94=; b=G9X9+NAIF0yzcZNqApqIuOVC3MldRsJfYGYRH5UC5u46PahGPx+68OVw/JzR8igRcb ZAYZAMTH37SOxx5MPLoqX+64eXwEXsdkaz3h0gMYNN8IWy6fj4sCMlNWRQX2iF7TA7xl kmeWBvzqbIL/1jcynbKI0Bw+AGdB61Sg9zOPGRQVcD/QLBRzRNrpPory87ylsQcfx0WD lUPe/MhYQYaMzkpgxwW0UzONcYGbOGeW8T7AXxpOB0gRujYzydCXOOG83/+IMCFkoQk2 89MsAOsXyZ8rkGAyElBo8+tuAZ4et5rFENhbkKTv0leuI+dVcuTtb597Cft5p05IDTRV eTDg== X-Gm-Message-State: AOAM532jMK6iwXLExwLlylPj3G0Q9uon2CoseYzryNZ9oT4IYDpaETPd 8YnTzIOndGtKJZ0z2pjjM+k= X-Google-Smtp-Source: ABdhPJx8Jc6D+8J2xe+jplPG6WjflufBXyqLNydLZmg9K2ukmxfm1tClEJcFPfqxf5GDpWMtdTO8gQ== X-Received: by 2002:a63:a01:: with SMTP id 1mr35267098pgk.360.1626868633306; Wed, 21 Jul 2021 04:57:13 -0700 (PDT) Received: from Likes-MacBook-Pro.local ([103.7.29.32]) by smtp.gmail.com with ESMTPSA id j12sm25930570pfj.208.2021.07.21.04.57.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Jul 2021 04:57:12 -0700 (PDT) To: Zhu Lingshan Cc: bp@alien8.de, seanjc@google.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, kan.liang@linux.intel.com, ak@linux.intel.com, wei.w.wang@intel.com, eranian@google.com, liuxiangdong5@huawei.com, linux-kernel@vger.kernel.org, x86@kernel.org, kvm@vger.kernel.org, boris.ostrvsky@oracle.com, Like Xu , Will Deacon , Marc Zyngier , Guo Ren , Nick Hu , Paul Walmsley , Boris Ostrovsky , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-csky@vger.kernel.org, linux-riscv@lists.infradead.org, xen-devel@lists.xenproject.org, Peter Zijlstra , Paolo Bonzini References: <20210716085325.10300-1-lingshan.zhu@intel.com> <20210716085325.10300-2-lingshan.zhu@intel.com> From: Like Xu Subject: Re: [PATCH V8 01/18] perf/core: Use static_call to optimize perf_guest_info_callbacks Message-ID: Date: Wed, 21 Jul 2021 19:57:01 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210716085325.10300-2-lingshan.zhu@intel.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210721_045715_439039_383DA751 X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gMTYvNy8yMDIxIDQ6NTMgcG0sIFpodSBMaW5nc2hhbiB3cm90ZToKPiArCX0gZWxzZSBpZiAo eGVucG11X2RhdGEtPnBtdS5yLnJlZ3MuY3BsICYgMykKCkxpbmdzaGFuLCBzZXJpb3VzIGZvciB0 aGlzIHZlcnNpb24gPwoKYXJjaC94ODYveGVuL3BtdS5jOjQzODo5OiBlcnJvcjogZXhwZWN0ZWQg aWRlbnRpZmllciBvciDigJgo4oCZIGJlZm9yZSDigJhyZXR1cm7igJkKICAgNDM4IHwgICAgICAg ICByZXR1cm4gc3RhdGU7CiAgICAgICB8ICAgICAgICAgXn5+fn5+CmFyY2gveDg2L3hlbi9wbXUu Yzo0Mzk6MTogZXJyb3I6IGV4cGVjdGVkIGlkZW50aWZpZXIgb3Ig4oCYKOKAmSBiZWZvcmUg4oCY feKAmSB0b2tlbgogICA0MzkgfCB9CiAgICAgICB8IF4KYXJjaC94ODYveGVuL3BtdS5jOiBJbiBm dW5jdGlvbiDigJh4ZW5fZ3Vlc3Rfc3RhdGXigJk6CmFyY2gveDg2L3hlbi9wbXUuYzo0MzY6OTog ZXJyb3I6IGNvbnRyb2wgcmVhY2hlcyBlbmQgb2Ygbm9uLXZvaWQgCmZ1bmN0aW9uIFstV2Vycm9y PXJldHVybi10eXBlXQogICA0MzYgfCAgICAgICAgIH0KICAgICAgIHwgICAgICAgICBeCmNjMTog c29tZSB3YXJuaW5ncyBiZWluZyB0cmVhdGVkIGFzIGVycm9ycwoKPiArCQkJc3RhdGUgfD0gUEVS Rl9HVUVTVF9VU0VSOwo+ICAgCX0KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtcmlzY3YK