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Thu, 22 Jul 2021 03:04:10 +0000 Received: from mga12.intel.com ([192.55.52.136]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6P09-0005aO-Aj; Thu, 22 Jul 2021 03:03:58 +0000 X-IronPort-AV: E=McAfee;i="6200,9189,10052"; a="191137744" X-IronPort-AV: E=Sophos;i="5.84,259,1620716400"; d="scan'208";a="191137744" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2021 20:03:54 -0700 X-IronPort-AV: E=Sophos;i="5.84,259,1620716400"; d="scan'208";a="512019825" Received: from lingshan-mobl5.ccr.corp.intel.com (HELO [10.255.29.38]) ([10.255.29.38]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2021 20:03:46 -0700 Subject: Re: [PATCH V8 01/18] perf/core: Use static_call to optimize perf_guest_info_callbacks To: Like Xu 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: "Zhu, Lingshan" Message-ID: Date: Thu, 22 Jul 2021 11:03:44 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210721_200357_409907_39BAEDE4 X-CRM114-Status: GOOD ( 10.80 ) 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 CgpPbiA3LzIxLzIwMjEgNzo1NyBQTSwgTGlrZSBYdSB3cm90ZToKPiBPbiAxNi83LzIwMjEgNDo1 MyBwbSwgWmh1IExpbmdzaGFuIHdyb3RlOgo+PiArwqDCoMKgIH0gZWxzZSBpZiAoeGVucG11X2Rh dGEtPnBtdS5yLnJlZ3MuY3BsICYgMykKPgo+IExpbmdzaGFuLCBzZXJpb3VzIGZvciB0aGlzIHZl cnNpb24gPwo+Cj4gYXJjaC94ODYveGVuL3BtdS5jOjQzODo5OiBlcnJvcjogZXhwZWN0ZWQgaWRl bnRpZmllciBvciDigJgo4oCZIGJlZm9yZSAKPiDigJhyZXR1cm7igJkKPiDCoCA0MzggfMKgwqDC oMKgwqDCoMKgwqAgcmV0dXJuIHN0YXRlOwo+IMKgwqDCoMKgwqAgfMKgwqDCoMKgwqDCoMKgwqAg Xn5+fn5+Cj4gYXJjaC94ODYveGVuL3BtdS5jOjQzOToxOiBlcnJvcjogZXhwZWN0ZWQgaWRlbnRp ZmllciBvciDigJgo4oCZIGJlZm9yZSDigJh94oCZIAo+IHRva2VuCj4gwqAgNDM5IHwgfQo+IMKg wqDCoMKgwqAgfCBeCj4gYXJjaC94ODYveGVuL3BtdS5jOiBJbiBmdW5jdGlvbiDigJh4ZW5fZ3Vl c3Rfc3RhdGXigJk6Cj4gYXJjaC94ODYveGVuL3BtdS5jOjQzNjo5OiBlcnJvcjogY29udHJvbCBy ZWFjaGVzIGVuZCBvZiBub24tdm9pZCAKPiBmdW5jdGlvbiBbLVdlcnJvcj1yZXR1cm4tdHlwZV0K PiDCoCA0MzYgfMKgwqDCoMKgwqDCoMKgwqAgfQo+IMKgwqDCoMKgwqAgfMKgwqDCoMKgwqDCoMKg wqAgXgo+IGNjMTogc29tZSB3YXJuaW5ncyBiZWluZyB0cmVhdGVkIGFzIGVycm9ycwo+Cj4+ICvC oMKgwqDCoMKgwqDCoMKgwqDCoMKgIHN0YXRlIHw9IFBFUkZfR1VFU1RfVVNFUjsKPj4gwqDCoMKg wqDCoCB9CmZvcmdvdCB0byBlbmFibGUgWEVOIGJ1aWxkIGluIC5jb25maWcsIFY5IGZpeGVzIHRo aXMgd2lsbCBjb21lIHNvb24KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtcmlzY3YK