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Tue, 27 Sep 2022 11:04:36 +0100 Date: Tue, 27 Sep 2022 11:04:35 +0100 From: Jonathan Cameron To: Shuai Xue CC: Bjorn Helgaas , , , , , , , , , Subject: Re: [PATCH v1 2/3] drivers/perf: add DesignWare PCIe PMU driver Message-ID: <20220927110435.00005b4d@huawei.com> In-Reply-To: <7502d496-9ec1-1ca4-c643-376ec2aa662e@linux.alibaba.com> References: <20220926171857.GA1609097@bhelgaas> <7502d496-9ec1-1ca4-c643-376ec2aa662e@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: lhrpeml100006.china.huawei.com (7.191.160.224) 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_030439_436002_761EFBD2 X-CRM114-Status: GOOD ( 24.06 ) 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 T24gVHVlLCAyNyBTZXAgMjAyMiAxMzoxMzoyOSArMDgwMApTaHVhaSBYdWUgPHh1ZXNodWFpQGxp bnV4LmFsaWJhYmEuY29tPiB3cm90ZToKCj4g5ZyoIDIwMjIvOS8yNyBBTTE6MTgsIEJqb3JuIEhl bGdhYXMg5YaZ6YGTOgo+ID4gT24gTW9uLCBTZXAgMjYsIDIwMjIgYXQgMDk6MzE6MzRQTSArMDgw MCwgU2h1YWkgWHVlIHdyb3RlOiAgCj4gPj4g5ZyoIDIwMjIvOS8yMyBQTTExOjU0LCBKb25hdGhh biBDYW1lcm9uIOWGmemBkzogIAo+ID4+Pj4gSSBmb3VuZCBhIHNpbWlsYXIgZGVmaW5pdGlvbiBp biBhcmNoL2lhNjQvcGNpL3BjaS5jIC4KPiA+Pj4+Cj4gPj4+PiAJI2RlZmluZSBQQ0lfU0FMX0FE RFJFU1Moc2VnLCBidXMsIGRldmZuLCByZWcpCQlcCj4gPj4+PiAJKCgodTY0KSBzZWcgPDwgMjQp IHwgKGJ1cyA8PCAxNikgfCAoZGV2Zm4gPDwgOCkgfCAocmVnKSkKPiA+Pj4+Cj4gPj4+PiBTaG91 bGQgd2UgbW92ZSBpdCBpbnRvIGEgY29tbW9uIGhlYWRlciBmaXJzdD8gIAo+ID4+Pgo+ID4+PiBN YXliZS4gVGhlIGJ1cywgZGV2Zm4sIHJlZyBwYXJ0IGlzIHN0YW5kYXJkIGJkZiwgYnV0IEkgZG9u J3QgdGhpbmsKPiA+Pj4gdGhlIFBDSSA2LjAgc3BlYyBkZWZpbmVkIGEgdmVyc2lvbiB3aXRoIHRo ZSBzZWcgaW4gdGhlIHVwcGVyIGJpdHMuCj4gPj4+IEknbSBub3Qgc3VyZSBpZiB3ZSB3YW50IHRv IGFkb3B0IHRoYXQgaW4gTEludXguICAKPiA+Pgo+ID4+IEkgZm91bmQgbG90cyBvZiBjb2RlIHVz ZSBzZWcsYnVzLGRldmZuLHJlZyB3aXRoIGZvcm1hdCAiJTA0eDolMDJ4OiUwMnguJXgiLAo+ID4+ IEkgYW0gbm90IHF1aXRlIGZhbWlsaWFyIHdpdGggUENJZSBzcGVjLiBXaGF0IGRvIHlvdSB0aGlu ayBhYm91dCBpdCwgQmpvcm4/ICAKPiA+IAo+ID4gVGhlIFBDSWUgc3BlYyBkZWZpbmVzIGFuIGFk ZHJlc3MgZW5jb2RpbmcgZm9yIGJ1cy9kZXZpY2UvZnVuY3Rpb24vcmVnCj4gPiBmb3IgdGhlIHB1 cnBvc2VzIG9mIEVDQU0gKFBDSWUgcjYuMCwgc2VjIDcuMi4yKSwgYnV0IGFzIGZhciBhcyBJIGtu b3csCj4gPiBpdCBkb2Vzbid0IGRlZmluZSBhbnl0aGluZyBzaW1pbGFyIHRoYXQgaW5jbHVkZXMg dGhlIHNlZ21lbnQuICBUaGUKPiA+IHNlZ21lbnQgaXMgcmVhbGx5IG91dHNpZGUgdGhlIHNjb3Bl IG9mIFBDSWUgYmVjYXVzZSBlYWNoIHNlZ21lbnQgaXMgYQo+ID4gY29tcGxldGVseSBzZXBhcmF0 ZSBQQ0llIGhpZXJhcmNoeS4gIAo+IAo+IFRoYW5rIHlvdSBmb3IgeW91ciBleHBsYW5hdGlvbi4K PiAKPiA+IAo+ID4gU28gSSBwcm9iYWJseSB3b3VsZG4ndCBtYWtlIHRoaXMgYSBnZW5lcmljIGRl ZmluaXRpb24uICBCdXQgaWYvd2hlbgo+ID4geW91IHByaW50IHRoaW5ncyBsaWtlIHRoaXMgb3V0 LCBwbGVhc2UgZG8gdXNlIHRoZSBmb3JtYXQgc3BlYyB5b3UKPiA+IG1lbnRpb25lZCBhYm92ZSBz byBpdCBtYXRjaGVzIHRoZSBzdHlsZSB1c2VkIGVsc2V3aGVyZS4KPiA+ICAgCj4gCj4gQWdyZWUu IFRoZSBwcmludCBmb3JtYXQgb2YgYnVzL2RldmljZS9mdW5jdGlvbi9yZWcgaXMgIiUwNHg6JTAy eDolMDJ4LiV4IiwKPiBzbyBJIG5hbWVkIHRoZSBQTVUgYXMgdGhlIHNhbWUgZm9ybWF0LiBUaGVu IHRoZSB1c2FnZSBmbG93IHdvdWxkIGJlOgo+IAo+IC0gbHNwY2kgdG8gZ2V0IHRoZSBkZXZpY2Ug cm9vdCBwb3J0IGluIGZvcm1hdCBzZWcvYnVzL2RldmljZS9mdW5jdGlvbi9yZWcuCj4gCTEwOjAw LjAgUENJIGJyaWRnZTogRGV2aWNlIDFkZWQ6ODAwMCAocmV2IDAxKQo+IC0gc2VsZWN0IGl0cyBQ TVUgbmFtZSBwY2llX2JkZl8xMDAwMDAuCj4gLSBtb25pdG9yIHdpdGggcGVyZjoKPiAJcGVyZiBz dGF0IC1hIC1lIHBjaWVfYmRmXzIwMC9SeF9QQ0llX1RMUF9EYXRhX1BheWxvYWQvCgpJIHRoaW5r IHlvdSBwcm9iYWJseSB3YW50IHNvbWV0aGluZyBpbiB0aGVyZSB0byBpbmRpY2F0ZSBpdCdzIGFu IFJQCmFuZCB0aGUgYmRmIHBhcnQgbWF5IGJlIHJlZHVuZGFudC4uLgoKSm9uYXRoYW4KPiAKPiBC am9ybiBhbmQgSm9uYXRoYW4sIGFyZSB5b3UgaGFwcHkgd2l0aCB0aGlzIGZsb3c/Cj4gCj4gVGhh bmsgeW91Lgo+IAo+IEJlc3QgUmVnYXJkcywKPiBTaHVhaQo+IAoKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBs aXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5m cmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK