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Tue, 27 Sep 2022 14:39:49 +0100 Date: Tue, 27 Sep 2022 14:39:48 +0100 From: Jonathan Cameron To: Shuai Xue CC: Robin Murphy , Bjorn Helgaas , , , , , , , , Subject: Re: [PATCH v1 2/3] drivers/perf: add DesignWare PCIe PMU driver Message-ID: <20220927143948.00004c43@huawei.com> In-Reply-To: <2085a695-7fa2-b560-3164-c62cb17dd5f7@linux.alibaba.com> References: <20220926171857.GA1609097@bhelgaas> <7502d496-9ec1-1ca4-c643-376ec2aa662e@linux.alibaba.com> <20220927110435.00005b4d@huawei.com> <5372edb4-5717-42a0-142e-91657a9b18c3@arm.com> <2085a695-7fa2-b560-3164-c62cb17dd5f7@linux.alibaba.com> X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.29; i686-w64-mingw32) MIME-Version: 1.0 X-Originating-IP: [10.202.226.42] X-ClientProxiedBy: lhrpeml500004.china.huawei.com (7.191.163.9) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220927_063956_483963_0528B37A X-CRM114-Status: GOOD ( 28.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlLCAyNyBTZXAgMjAyMiAyMDo0OToyNiArMDgwMApTaHVhaSBYdWUgPHh1ZXNodWFpQGxp bnV4LmFsaWJhYmEuY29tPiB3cm90ZToKCj4gKyBKb25hdGhhbgo+IAo+IOWcqCAyMDIyLzkvMjcg UE02OjE0LCBSb2JpbiBNdXJwaHkg5YaZ6YGTOgo+ID4gT24gMjAyMi0wOS0yNyAxMTowNCwgSm9u YXRoYW4gQ2FtZXJvbiB3cm90ZTogIAo+ID4+IE9uIFR1ZSwgMjcgU2VwIDIwMjIgMTM6MTM6Mjkg KzA4MDAKPiA+PiBTaHVhaSBYdWUgPHh1ZXNodWFpQGxpbnV4LmFsaWJhYmEuY29tPiB3cm90ZToK PiA+PiAgCj4gPj4+IOWcqCAyMDIyLzkvMjcgQU0xOjE4LCBCam9ybiBIZWxnYWFzIOWGmemBkzog IAo+ID4+Pj4gT24gTW9uLCBTZXAgMjYsIDIwMjIgYXQgMDk6MzE6MzRQTSArMDgwMCwgU2h1YWkg WHVlIHdyb3RlOiAgCj4gPj4+Pj4g5ZyoIDIwMjIvOS8yMyBQTTExOjU0LCBKb25hdGhhbiBDYW1l cm9uIOWGmemBkzogIAo+ID4+Pj4+Pj4gSSBmb3VuZCBhIHNpbWlsYXIgZGVmaW5pdGlvbiBpbiBh cmNoL2lhNjQvcGNpL3BjaS5jIC4KPiA+Pj4+Pj4+Cj4gPj4+Pj4+PiDCoMKgwqDCoCNkZWZpbmUg UENJX1NBTF9BRERSRVNTKHNlZywgYnVzLCBkZXZmbiwgcmVnKcKgwqDCoMKgwqDCoMKgIFwKPiA+ Pj4+Pj4+IMKgwqDCoMKgKCgodTY0KSBzZWcgPDwgMjQpIHwgKGJ1cyA8PCAxNikgfCAoZGV2Zm4g PDwgOCkgfCAocmVnKSkKPiA+Pj4+Pj4+Cj4gPj4+Pj4+PiBTaG91bGQgd2UgbW92ZSBpdCBpbnRv IGEgY29tbW9uIGhlYWRlciBmaXJzdD8gIAo+ID4+Pj4+Pgo+ID4+Pj4+PiBNYXliZS4gVGhlIGJ1 cywgZGV2Zm4sIHJlZyBwYXJ0IGlzIHN0YW5kYXJkIGJkZiwgYnV0IEkgZG9uJ3QgdGhpbmsKPiA+ Pj4+Pj4gdGhlIFBDSSA2LjAgc3BlYyBkZWZpbmVkIGEgdmVyc2lvbiB3aXRoIHRoZSBzZWcgaW4g dGhlIHVwcGVyIGJpdHMuCj4gPj4+Pj4+IEknbSBub3Qgc3VyZSBpZiB3ZSB3YW50IHRvIGFkb3B0 IHRoYXQgaW4gTEludXguICAKPiA+Pj4+Pgo+ID4+Pj4+IEkgZm91bmQgbG90cyBvZiBjb2RlIHVz ZSBzZWcsYnVzLGRldmZuLHJlZyB3aXRoIGZvcm1hdCAiJTA0eDolMDJ4OiUwMnguJXgiLAo+ID4+ Pj4+IEkgYW0gbm90IHF1aXRlIGZhbWlsaWFyIHdpdGggUENJZSBzcGVjLiBXaGF0IGRvIHlvdSB0 aGluayBhYm91dCBpdCwgQmpvcm4/ICAKPiA+Pj4+Cj4gPj4+PiBUaGUgUENJZSBzcGVjIGRlZmlu ZXMgYW4gYWRkcmVzcyBlbmNvZGluZyBmb3IgYnVzL2RldmljZS9mdW5jdGlvbi9yZWcKPiA+Pj4+ IGZvciB0aGUgcHVycG9zZXMgb2YgRUNBTSAoUENJZSByNi4wLCBzZWMgNy4yLjIpLCBidXQgYXMg ZmFyIGFzIEkga25vdywKPiA+Pj4+IGl0IGRvZXNuJ3QgZGVmaW5lIGFueXRoaW5nIHNpbWlsYXIg dGhhdCBpbmNsdWRlcyB0aGUgc2VnbWVudC7CoCBUaGUKPiA+Pj4+IHNlZ21lbnQgaXMgcmVhbGx5 IG91dHNpZGUgdGhlIHNjb3BlIG9mIFBDSWUgYmVjYXVzZSBlYWNoIHNlZ21lbnQgaXMgYQo+ID4+ Pj4gY29tcGxldGVseSBzZXBhcmF0ZSBQQ0llIGhpZXJhcmNoeS4gIAo+ID4+Pgo+ID4+PiBUaGFu ayB5b3UgZm9yIHlvdXIgZXhwbGFuYXRpb24uCj4gPj4+ICAKPiA+Pj4+Cj4gPj4+PiBTbyBJIHBy b2JhYmx5IHdvdWxkbid0IG1ha2UgdGhpcyBhIGdlbmVyaWMgZGVmaW5pdGlvbi7CoCBCdXQgaWYv d2hlbgo+ID4+Pj4geW91IHByaW50IHRoaW5ncyBsaWtlIHRoaXMgb3V0LCBwbGVhc2UgZG8gdXNl IHRoZSBmb3JtYXQgc3BlYyB5b3UKPiA+Pj4+IG1lbnRpb25lZCBhYm92ZSBzbyBpdCBtYXRjaGVz IHRoZSBzdHlsZSB1c2VkIGVsc2V3aGVyZS4KPiA+Pj4+IMKgwqAgICAKPiA+Pj4KPiA+Pj4gQWdy ZWUuIFRoZSBwcmludCBmb3JtYXQgb2YgYnVzL2RldmljZS9mdW5jdGlvbi9yZWcgaXMgIiUwNHg6 JTAyeDolMDJ4LiV4IiwKPiA+Pj4gc28gSSBuYW1lZCB0aGUgUE1VIGFzIHRoZSBzYW1lIGZvcm1h dC4gVGhlbiB0aGUgdXNhZ2UgZmxvdyB3b3VsZCBiZToKPiA+Pj4KPiA+Pj4gLSBsc3BjaSB0byBn ZXQgdGhlIGRldmljZSByb290IHBvcnQgaW4gZm9ybWF0IHNlZy9idXMvZGV2aWNlL2Z1bmN0aW9u L3JlZy4KPiA+Pj4gwqDCoMKgwqAxMDowMC4wIFBDSSBicmlkZ2U6IERldmljZSAxZGVkOjgwMDAg KHJldiAwMSkKPiA+Pj4gLSBzZWxlY3QgaXRzIFBNVSBuYW1lIHBjaWVfYmRmXzEwMDAwMC4KPiA+ Pj4gLSBtb25pdG9yIHdpdGggcGVyZjoKPiA+Pj4gwqDCoMKgwqBwZXJmIHN0YXQgLWEgLWUgcGNp ZV9iZGZfMTAwMDAwL1J4X1BDSWVfVExQX0RhdGFfUGF5bG9hZC8gIAo+ID4+Cj4gPj4gSSB0aGlu ayB5b3UgcHJvYmFibHkgd2FudCBzb21ldGhpbmcgaW4gdGhlcmUgdG8gaW5kaWNhdGUgaXQncyBh biBSUAo+ID4+IGFuZCB0aGUgYmRmIHBhcnQgbWF5IGJlIHJlZHVuZGFudC4uLiAgCj4gPiAKPiA+ IEluZGVlZCB0aGF0IHNlZW1zIGhvcnJpYmx5IHVuY2xlYXI7IHBlcnNvbmFsbHkgSSByZWNrb24g c29tZXRoaW5nIGxpa2UgImR3X3BjaWVfMjAwIiB3b3VsZCBiZSBtb3JlIGFwcHJvcHJpYXRlLiBU aGUgYWRkcmVzcyBpcyBqdXN0IGEgZGlzYW1iaWd1YXRvciBiZXR3ZWVuIG11bHRpcGxlIGluc3Rh bmNlcyBzbyBkb2Vzbid0IG5lZWQgYW55IGZ1cnRoZXIgZW1waGFzaXMsIGJ1dCB3aGF0IGlzIGNy dWNpYWwgdG8gdGhlIHVzZXIgaXMgZXhhY3RseSB3aGF0IGtpbmQgb2YgUE1VIGl0IGlzIChlc3Bl Y2lhbGx5IGlmIHRoZXJlJ3MgcG90ZW50aWFsIGZvciBvdGhlciB1bnJlbGF0ZWQgUENJZSBmdW5j dGlvbnMgdG8gc3RhcnQgZXhwb3NpbmcgdGhlaXIgb3duIGRpZmZlcmVudCBQTVVzKS4gIAo+IAo+ IEkgc2VlIHlvdXIgcG9pbnQuIFRoZSBjdXJyZW50IHByZWZpeCBgcGNpZV9iZGZgIGlzIG5vdCBh cHByb3ByaWF0ZSwKPiAKPiAtIGl0IGRvZXMgbm90IGluZGljYXRlIGl0IGlzIGZvciBhIHJvb3Qg cG9pbnQgYXMgSm9uYXRoYW4gbWVudGlvbmVkLgo+IC0gaXRzIHByZWZpeCBpcyBub3QgYGR3Y2AK PiAKPiBJcyBkd2Nfcm9vdHBvcnRfMTAwMDAwIG1vcmUgYXBwcm9wcmlhdGU/Cj4gCj4gLSBgZHdj YCBpbmRpY2F0ZXMgdGhlIFBNVSBpcyBmb3IgU3lub3BzeXMgRGVzaWduV2FyZSBDb3JlcyBQQ0ll IGNvbnRyb2xsZXIgSVAKPiAtIGByb290cG9ydGAgaW5kaWNhdGVzIHRoZSBQTVUgaXMgZm9yIGEg cm9vdCBwb3J0IGRldmljZQo+IC0gYDEwMDAwMGAgaW5kaWNhdGVzIHRoZSBkZXZpY2UgYWRkcmVz cwoKTG9va3MgZ29vZCB0byBtZS4KCkoKPiAKPiAKPiBUaGFuayB5b3UuCj4gCj4gQmVzdCBSZWdh cmRzLAo+IFNodWFpCj4gCj4gCj4gCj4gCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJt LWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=