From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH] drm/ttm: Merge hugepage attr changes in ttm_dma_page_put. Date: Thu, 26 Jul 2018 13:52:31 +0800 Message-ID: <5B59619F.2000107@amd.com> References: <20180725202950.51216-1-basni@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180725202950.51216-1-basni-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Bas Nieuwenhuizen , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDcvMjYvMjAxOCAwNDoyOSBBTSwgQmFzIE5pZXV3ZW5odWl6ZW4gd3JvdGU6Cj4gRXZlcnkg c2V0X3BhZ2VzX2FycmF5X3diIGNhbGwgcmVzdWx0ZWQgaW4gY3Jvc3MtY29yZQo+IGludGVycnVw dHMgYW5kIFRMQiBmbHVzaGVzLiBNZXJnZSBtb3JlIG9mIHRoZW0gZm9yCj4gbGVzcyBvdmVyaGVh ZC4KPgo+IFRoaXMgcmVkdWNlcyB0aGUgdGltZSBuZWVkZWQgdG8gZnJlZSBhIDEuNiBHaUIgR1RU IFdDCj4gYnVmZmVyIGFzIHBhcnQgb2YgVnVsa2FuIENUUyBmcm9tICB+MiBzZWMgdG8gPCAwLjI1 IHNlYy4KPiAoQWxsb2NhdGlvbiBzdGlsbCB0YWtlcyBtb3JlIHRoYW4gMiBzZWMgdGhvdWdoKQo+ Cj4gU2lnbmVkLW9mZi1ieTogQmFzIE5pZXV3ZW5odWl6ZW4gPGJhc25pQGNocm9taXVtLm9yZz4K PiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS90dG0vdHRtX3BhZ2VfYWxsb2NfZG1hLmMgfCAzMSAr KysrKysrKysrKysrKysrKystLS0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAyNCBpbnNlcnRpb25z KCspLCA3IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS90dG0v dHRtX3BhZ2VfYWxsb2NfZG1hLmMgYi9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9wYWdlX2FsbG9j X2RtYS5jCj4gaW5kZXggNGM2NTk0MDVhMDA4YS4uOTQ0MGJhMGE1NTExNiAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9wYWdlX2FsbG9jX2RtYS5jCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL3R0bS90dG1fcGFnZV9hbGxvY19kbWEuYwo+IEBAIC0yOTksNiArMjk5LDI1IEBA IHN0YXRpYyBpbnQgc2V0X3BhZ2VzX2FycmF5X3VjKHN0cnVjdCBwYWdlICoqcGFnZXMsIGludCBh ZGRyaW5hcnJheSkKPiAgICNlbmRpZgo+ICAgCXJldHVybiAwOwo+ICAgfQo+ICsKPiArc3RhdGlj IGludCB0dG1fc2V0X3BhZ2VfcmFuZ2Vfd2Ioc3RydWN0IHBhZ2UgKnAsIHVuc2lnbmVkIGxvbmcg bnVtcGFnZXMpCj4gK3sKPiArI2lmIElTX0VOQUJMRUQoQ09ORklHX0FHUCkKPiArICAgICAgICB1 bnNpZ25lZCBsb25nIGk7Cj4gKwo+ICsgICAgICAgIGZvciAoaSA9IDA7IGkgPCBudW1wYWdlczsg aSsrKQo+ICsgICAgICAgICAgICAgICAgdW5tYXBfcGFnZV9mcm9tX2FncChwICsgaSk7Cj4gKyNl bmRpZgo+ICsJcmV0dXJuIDA7Cj4gK30KPiArCj4gKyNlbHNlIC8qIGZvciAhQ09ORklHX1g4NiAq Lwo+ICsKPiArc3RhdGljIGludCB0dG1fc2V0X3BhZ2VfcmFuZ2Vfd2Ioc3RydWN0IHBhZ2UgKnAs IHVuc2lnbmVkIGxvbmcgbnVtcGFnZXMpCj4gK3sKPiArCXJldHVybiBzZXRfbWVtb3J5X3diKCh1 bnNpZ25lZCBsb25nKXBhZ2VfYWRkcmVzcyhwKSwgbnVtcGFnZXMpOwo+ICt9Cj4gKwo+ICAgI2Vu ZGlmIC8qIGZvciAhQ09ORklHX1g4NiAqLwo+Cj4gICBzdGF0aWMgaW50IHR0bV9zZXRfcGFnZXNf Y2FjaGluZyhzdHJ1Y3QgZG1hX3Bvb2wgKnBvb2wsCj4gQEAgLTM4NywxOCArNDA2LDE2IEBAIHN0 YXRpYyB2b2lkIHR0bV9wb29sX3VwZGF0ZV9mcmVlX2xvY2tlZChzdHJ1Y3QgZG1hX3Bvb2wgKnBv b2wsCj4gICBzdGF0aWMgdm9pZCB0dG1fZG1hX3BhZ2VfcHV0KHN0cnVjdCBkbWFfcG9vbCAqcG9v bCwgc3RydWN0IGRtYV9wYWdlICpkX3BhZ2UpCj4gICB7Cj4gICAJc3RydWN0IHBhZ2UgKnBhZ2Ug PSBkX3BhZ2UtPnA7Cj4gLQl1bnNpZ25lZCBpLCBudW1fcGFnZXM7Cj4gKwl1bnNpZ25lZCBudW1f cGFnZXM7Cj4gICAJaW50IHJldDsKPgo+ICAgCS8qIERvbid0IHNldCBXQiBvbiBXQiBwYWdlIHBv b2wuICovCj4gICAJaWYgKCEocG9vbC0+dHlwZSAmIElTX0NBQ0hFRCkpIHsKPiAgIAkJbnVtX3Bh Z2VzID0gcG9vbC0+c2l6ZSAvIFBBR0VfU0laRTsKPiAtCQlmb3IgKGkgPSAwOyBpIDwgbnVtX3Bh Z2VzOyArK2ksICsrcGFnZSkgewo+IC0JCQlyZXQgPSBzZXRfcGFnZXNfYXJyYXlfd2IoJnBhZ2Us IDEpOwo+IC0JCQlpZiAocmV0KSB7Cj4gLQkJCQlwcl9lcnIoIiVzOiBGYWlsZWQgdG8gc2V0ICVk IHBhZ2VzIHRvIHdiIVxuIiwKPiAtCQkJCSAgICAgICBwb29sLT5kZXZfbmFtZSwgMSk7Cj4gLQkJ CX0KPiArCQlyZXQgPSB0dG1fc2V0X3BhZ2VfcmFuZ2Vfd2IocGFnZSwgbnVtX3BhZ2VzKTsKCkZv ciBBR1AgZW5hYmxlZCwgc2V0X3BhZ2VzX2FycmF5X3djKCkgY291bGQgd29ya3MgbGlrZSB0aGF0 IGJ5IHBhc3NpbmcgIm51bV9wYWdlcyIgaW5zdGVhZCBvZiAiMSIKSW4gWDg2IGNhc2UsIHdlIG1h eSB1c2Ugc2V0X3BhZ2VzX2FycmF5X3diKCkgaW4gYXJjaC94ODYvbW0vcGFnZWF0dHIuYy4KCnNv LCBkb2VzIGl0IHdvcmsgYXMgYmVsb3c/CgpyZXQgPSBzZXRfcGFnZXNfYXJyYXlfd2IocGFnZSwg bnVtX3BhZ2VzKTsKCkplcnJ5Cgo+ICsJCWlmIChyZXQpIHsKPiArCQkJcHJfZXJyKCIlczogRmFp bGVkIHRvIHNldCAlZCBwYWdlcyB0byB3YiFcbiIsCj4gKwkJCSAgICAgICBwb29sLT5kZXZfbmFt ZSwgbnVtX3BhZ2VzKTsKPiAgIAkJfQo+ICAgCX0KPgo+Cl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vYW1kLWdmeAo=