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Tue, 17 May 2022 17:15:07 +0800 Subject: Re: [PATCH v8 2/8] hwtracing: hisi_ptt: Add trace function support for HiSilicon PCIe Tune and Trace device To: John Garry , Yicong Yang , , , , , , , , References: <20220516125223.32012-1-yangyicong@hisilicon.com> <20220516125223.32012-3-yangyicong@hisilicon.com> <90aafbc1-b7f6-1cc9-8f94-c72f05150f70@huawei.com> <31113797-29c5-1400-f7ac-bff79853b3fe@huawei.com> Message-ID: <53d7db9f-dbd6-c21a-01dd-7316dd541957@huawei.com> Date: Tue, 17 May 2022 17:15:07 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [10.67.102.169] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500009.china.huawei.com (7.192.105.203) X-CFilter-Loop: Reflected Cc: mark.rutland@arm.com, zhangshaokun@hisilicon.com, prime.zeng@huawei.com, mathieu.poirier@linaro.org, suzuki.poulose@arm.com, peterz@infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linuxarm@huawei.com, linux-perf-users@vger.kernel.org, iommu@lists.linux-foundation.org, mingo@redhat.com, helgaas@kernel.org, liuqi115@huawei.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Yicong Yang via iommu Reply-To: Yicong Yang Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gMjAyMi81LzE3IDE2OjIxLCBKb2huIEdhcnJ5IHdyb3RlOgo+IE9uIDE3LzA1LzIwMjIgMDk6 MDksIFlpY29uZyBZYW5nIHdyb3RlOgo+Pj4+ICvCoMKgwqAgdGFyZ2V0ID0gY3B1bWFza19hbnko Y3B1bWFza19vZl9ub2RlKGRldl90b19ub2RlKCZoaXNpX3B0dC0+cGRldi0+ZGV2KSkpOwo+Pj4+ ICvCoMKgwqAgaWYgKHRhcmdldCA8IG5yX2NwdW1hc2tfYml0cykgewo+Pj4gdGhlIGNvbW1lbnQg Zm9yIGNwdW1hc2tfYW55KCkgaGludHMgdG8gY2hlY2sgYWdhaW5zdCBucl9jcHVfaWRzIC0gYW55 IHNwZWNpZmljIHJlYXNvbiB0byBjaGVjayBhZ2FpbnN0IG5yX2NwdW1hc2tfYml0cz8KPj4+Cj4+ IGhlcmUgc2hvdWxkIGJlOgo+PiDCoMKgwqDCoGlmICh0YXJnZXQgPj0gbnJfY3B1bWFza19iaXRz KSB7Cj4+Cj4+IHdpbGwgZml4IHRoaXMgdXAuCj4+Cj4gCj4gSSBhbSBzdGlsbCBub3Qgc3VyZSB0 aGF0IHVzaW5nIG5yX2NwdW1hc2tfYml0cyBpcyBjb3JyZWN0LgoKTGV0J3MgdXNlIG5yX2NwdV9p ZHMgdG8gbWF0Y2ggdGhlIGNvbW1lbnQgb2YgY3B1bWFza19hbnkoKS4gQWN0dWFsbHkgd2Ugc2hv dWxkIGhhdmUKbnJfY3B1X2lkcyhwb3NzaWJsZSBjcHVzLCBpbml0IHRvIE5SX0NQVVMpIDw9IG5y X2NwdW1hc2tfYml0cyAoTlJfQ1BVUykgc28gaXQncyBvayBoZXJlLgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVA bGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24u b3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=