From mboxrd@z Thu Jan  1 00:00:00 1970
From: zhoucm1 <david1.zhou-5C7GfCeVMHo@public.gmane.org>
Subject: Re: [PATCH] drm/amdgpu: fix ocl test performance drop
Date: Fri, 19 May 2017 13:16:25 +0800
Message-ID: <591E7FA9.4070201@amd.com>
References: <1495093501-13313-1-git-send-email-Flora.Cui@amd.com>
 <4b2d410d-544f-4e72-11ae-8db4a1d797d3@vodafone.de>
 <20170519022518.GA24957@flora> <20170519033657.GB24957@flora>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <20170519033657.GB24957@flora>
List-Id: Discussion list for AMD gfx <amd-gfx.lists.freedesktop.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: Flora Cui <flora.cui-5C7GfCeVMHo@public.gmane.org>, =?UTF-8?B?Q2hyaXN0aWFuIEvvv71uaWc=?= <deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org

SSBhbHNvIHJlYWxpemVkIHRoaXMgcHJvYmxlbSB3aGVuIEkgZGlkIGZpeCBmb3Igc2NoZWQgZmVu
Y2UsIEkgdGhvdWdodCAKaWYgbm8gaXNzdWUsIGp1c3QgbGVmdCBpdCBhcyBjdXJyZW50IGNvZGUs
IGl0J3MgbW9yZSBzYWZlLgpBcyBGbG9yYSBwb2ludCBpdCBvdXQsIGl0IHJlc3VsdHMgaW4gcGVy
Zm9ybWFuY2UgZHJvcCwgdGhlbiB3ZSBuZWVkIHRvIApjb3JyZWN0IGl0IGJhY2suCnBpcGVsaW5l
X3N5bmMgaW4gdm0gZmx1c2ggc2hvdWxkIGJlIGluc2VydGVkIG9ubHkgd2hlbiAKYW1kZ3B1X3Zt
X3JpbmdfaGFzX2NvbXB1dGVfdm1fYnVnKCkgaXMgdHJ1ZSwgbm90IGFsbCB0aW1lIGZvciBldmVy
eSB2bSAKZmx1c2ggZm9yIGFsbCBlbmdpbmVzLiBUaGUgYnVnIGhhcyBiZWVuIGZpeGVkIGluIG1l
YyBmaXJtd2FyZSBmcm9tIAp2ZXJzaW9uIDY3MyBpbiBnZng4LgpBYm91dCBnZng5IGZvciBhbWRn
cHVfdm1fcmluZ19oYXNfY29tcHV0ZV92bV9idWcoKSwgY3VycmVudCAKaW1wbGVtZW50YXRpb24g
aXMgdGhpbmtpbmcgZ2Z4OSBkb2Vzbid0IGhhdmUgY29tcHV0ZSB2bSBidWcgYnkgZGVmYXVsdC4g
Ck5vdCBzdXJlIGl0J3MgaW4gdGhlcmUuIElmIG5vIHZtIGZhdWx0IHJlbGF0ZWQgdG8gdGhpcyBi
dWcsIHRoZW4gd2UgY2FuIAp0aGluayBnZng5IGhhcyBubyBjb21wdXRlIHZtIGJ1ZywgSSBiZWxp
ZXZlIGZpcm13YXJlIHRlYW0gZG9lcyB0aGF0IApiYXNlZCBvbiBwcmV2aW91cyBnZW5lcmF0aW9u
LCBvdGhlcndpc2Ugd2UgbmVlZCBpZGVudGlmeSBldmVyeSAKZ2VuZXJhdGlvbiwgdGhhdCdzIGNy
YXp5LgoKUmVnYXJkcywKRGF2aWQgWmhvdQpPbiAyMDE35bm0MDXmnIgxOeaXpSAxMTozNiwgRmxv
cmEgQ3VpIHdyb3RlOgo+IGJ0dywgd2hhdCdzIGFib3V0IGdmeDkgZm9yIGFtZGdwdV92bV9yaW5n
X2hhc19jb21wdXRlX3ZtX2J1ZygpPyBJcyB0aGUKPiB3b3JrYXJvdW5kIHN0aWxsIG5lZWRlZD8K
Pgo+IE9uIEZyaSwgTWF5IDE5LCAyMDE3IGF0IDEwOjI1OjE5QU0gKzA4MDAsIEZsb3JhIEN1aSB3
cm90ZToKPj4gT24gVGh1LCBNYXkgMTgsIDIwMTcgYXQgMDE6Mzg6MTVQTSArMDIwMCwgQ2hyaXN0
aWFuIEvDtm5pZyB3cm90ZToKPj4+IEFtIDE4LjA1LjIwMTcgdW0gMDk6NDUgc2NocmllYiBGbG9y
YSBDdWk6Cj4+Pj4gcGFydGlhbCByZXZlcnQgY29tbWl0IDw2OTcxZDNkPiAtIGRybS9hbWRncHU6
IGNsZWFudXAgbG9naWMgaW4KPj4+PiBhbWRncHVfdm1fZmx1c2gKPj4+Pgo+Pj4+IENoYW5nZS1J
ZDogSWFkY2U5ZDYxM2RmZTlhNzM5NjQzYTc0MDUwY2VhNTU4NTQ4MzJhZGIKPj4+PiBTaWduZWQt
b2ZmLWJ5OiBGbG9yYSBDdWkgPEZsb3JhLkN1aUBhbWQuY29tPgo+Pj4gSSBkb24ndCBzZWUgaG93
IHRoZSByZXZlcnQgc2hvdWxkIGJlIGZhc3RlciB0aGFuIHRoZSBvcmlnaW5hbC4KPj4+Cj4+PiBF
c3BlY2lhbGx5IHRoYXQgYW1kZ3B1X3ZtX2hhZF9ncHVfcmVzZXQoKSBpcyBub3cgY2FsbGVkIHR3
aWNlIHNvdW5kcyBsaWtlCj4+PiBtb3JlIG92ZXJoZWFkIHRoYW4gbmVjZXNzYXJ5Lgo+Pj4KPj4+
IFBsZWFzZSBleHBsYWluIGZ1cnRoZXIuCj4+Pgo+Pj4gQ2hyaXN0aWFuLgo+Pj4KPj4+PiAtLS0K
Pj4+PiAgIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jIHwgMTQgKysrKyst
LS0tLS0tLS0KPj4+PiAgIDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKyksIDkgZGVsZXRp
b25zKC0pCj4+Pj4KPj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUv
YW1kZ3B1X3ZtLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYwo+Pj4+
IGluZGV4IDg4NDIwZGMuLmE5NmJhZDYgMTAwNjQ0Cj4+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt
L2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKPj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft
ZGdwdS9hbWRncHVfdm0uYwo+Pj4+IEBAIC03NDMsMjMgKzc0MywxOSBAQCBpbnQgYW1kZ3B1X3Zt
X2ZsdXNoKHN0cnVjdCBhbWRncHVfcmluZyAqcmluZywgc3RydWN0IGFtZGdwdV9qb2IgKmpvYikK
Pj4+PiAgIAkJaWQtPmd3c19zaXplICE9IGpvYi0+Z3dzX3NpemUgfHwKPj4+PiAgIAkJaWQtPm9h
X2Jhc2UgIT0gam9iLT5vYV9iYXNlIHx8Cj4+Pj4gICAJCWlkLT5vYV9zaXplICE9IGpvYi0+b2Ff
c2l6ZSk7Cj4+Pj4gLQlib29sIHZtX2ZsdXNoX25lZWRlZCA9IGpvYi0+dm1fbmVlZHNfZmx1c2gg
fHwKPj4+PiAtCQlhbWRncHVfdm1fcmluZ19oYXNfY29tcHV0ZV92bV9idWcocmluZyk7Cj4+Pj4g
ICAJdW5zaWduZWQgcGF0Y2hfb2Zmc2V0ID0gMDsKPj4+PiAgIAlpbnQgcjsKPj4+PiAtCWlmIChh
bWRncHVfdm1faGFkX2dwdV9yZXNldChhZGV2LCBpZCkpIHsKPj4+PiAtCQlnZHNfc3dpdGNoX25l
ZWRlZCA9IHRydWU7Cj4+Pj4gLQkJdm1fZmx1c2hfbmVlZGVkID0gdHJ1ZTsKPj4+PiAtCX0KPj4+
PiAtCj4+Pj4gLQlpZiAoIXZtX2ZsdXNoX25lZWRlZCAmJiAhZ2RzX3N3aXRjaF9uZWVkZWQpCj4+
Pj4gKwlpZiAoIWpvYi0+dm1fbmVlZHNfZmx1c2ggJiYgIWdkc19zd2l0Y2hfbmVlZGVkICYmCj4+
Pj4gKwkgICAgIWFtZGdwdV92bV9oYWRfZ3B1X3Jlc2V0KGFkZXYsIGlkKSAmJgo+Pj4+ICsJICAg
ICFhbWRncHVfdm1fcmluZ19oYXNfY29tcHV0ZV92bV9idWcocmluZykpCj4+Pj4gICAJCXJldHVy
biAwOwo+Pj4+ICAgCWlmIChyaW5nLT5mdW5jcy0+aW5pdF9jb25kX2V4ZWMpCj4+Pj4gICAJCXBh
dGNoX29mZnNldCA9IGFtZGdwdV9yaW5nX2luaXRfY29uZF9leGVjKHJpbmcpOwo+Pj4+IC0JaWYg
KHJpbmctPmZ1bmNzLT5lbWl0X3ZtX2ZsdXNoICYmIHZtX2ZsdXNoX25lZWRlZCkgewo+PiBbZmxv
cmFdOiBmb3IgY29tcHV0ZSByaW5nICYgYW1kZ3B1X3ZtX3JpbmdfaGFzX2NvbXB1dGVfdm1fYnVn
KCksIGEgdm1fZmx1c2ggaXMKPj4gaW5zZXJ0ZWQuIFRoaXMgbWlnaHQgY2F1c2UgcGVyZm9ybWFu
Y2UgZHJvcC4KPj4+PiArCWlmIChyaW5nLT5mdW5jcy0+ZW1pdF92bV9mbHVzaCAmJgo+Pj4+ICsJ
ICAgIChqb2ItPnZtX25lZWRzX2ZsdXNoIHx8IGFtZGdwdV92bV9oYWRfZ3B1X3Jlc2V0KGFkZXYs
IGlkKSkpIHsKPj4+PiAgIAkJc3RydWN0IGZlbmNlICpmZW5jZTsKPj4+PiAgIAkJdHJhY2VfYW1k
Z3B1X3ZtX2ZsdXNoKHJpbmcsIGpvYi0+dm1faWQsIGpvYi0+dm1fcGRfYWRkcik7Cj4+Pgo+PiBf
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+PiBhbWQtZ2Z4
IG1haWxpbmcgbGlzdAo+PiBhbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+PiBodHRwczov
L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngKPiBfX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IGFtZC1nZnggbWFpbGlu
ZyBsaXN0Cj4gYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZy
ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngKCl9fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1n
ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h
aWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=