From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/amdgpu: replace mutex with spin_lock Date: Wed, 30 May 2018 17:40:22 +0200 Message-ID: <753dc27e-dfd1-ee0c-e592-2883a8110dfe@gmail.com> References: <1527675594-24143-1-git-send-email-shirish.s@amd.com> Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1527675594-24143-1-git-send-email-shirish.s-5C7GfCeVMHo@public.gmane.org> Content-Language: en-US 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: Shirish S , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Harry.Wentland-5C7GfCeVMHo@public.gmane.org, Rex.Zhu-5C7GfCeVMHo@public.gmane.org S2VlcCBpbiBtaW5kIHRoYXQgdW5kZXIgU1JJT1YgeW91IGNhbiByZWFkIHJlZ2lzdGVycyB3aGls ZSBpbiBhdG9taWMgCmNvbnRleHQsIGUuZy4gd2hpbGUgaG9sZGluZyBhIHNwaW5sb2NrLgoKUGxl YXNlIGRvdWJsZSBjaGVjayBpZiB0aGF0IHdvbid0IGJpdGUgdXMuCgpBcGFydCBmcm9tIHRoYXQg dGhlIGNoYW5nZSBsb29rcyBnb29kIHRvIG1lLApDaHJpc3RpYW4uCgpBbSAzMC4wNS4yMDE4IHVt IDEyOjE5IHNjaHJpZWIgU2hpcmlzaCBTOgo+IG11dGV4J3MgbGVhZCB0byBzbGVlcHMgd2hpY2gg c2hvdWxkIGJlIGF2b2lkZWQgaW4KPiBhdG9taWMgY29udGV4dC4KPiBIZW5jZSB0aGlzIHBhdGNo IHJlcGxhY2VzIGl0IHdpdGggdGhlIHNwaW5fbG9ja3MuCj4KPiBTaWduZWQtb2ZmLWJ5OiBTaGly aXNoIFMgPHNoaXJpc2guc0BhbWQuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9h bWRncHUvYW1kZ3B1X2F0b21iaW9zLmMgfCAyICstCj4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9hdG9tLmMgICAgICAgICAgICB8IDQgKystLQo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9h bWRncHUvYXRvbS5oICAgICAgICAgICAgfCAzICsrLQo+ICAgMyBmaWxlcyBjaGFuZ2VkLCA1IGlu c2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2F0b21iaW9zLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9hbWRncHVfYXRvbWJpb3MuYwo+IGluZGV4IGJmODcyZjYuLmJhM2Q0YjkgMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2F0b21iaW9zLmMKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfYXRvbWJpb3MuYwo+IEBAIC0yMDMz LDcgKzIwMzMsNyBAQCBpbnQgYW1kZ3B1X2F0b21iaW9zX2luaXQoc3RydWN0IGFtZGdwdV9kZXZp Y2UgKmFkZXYpCj4gICAJCXJldHVybiAtRU5PTUVNOwo+ICAgCX0KPiAgIAo+IC0JbXV0ZXhfaW5p dCgmYWRldi0+bW9kZV9pbmZvLmF0b21fY29udGV4dC0+bXV0ZXgpOwo+ICsJc3Bpbl9sb2NrX2lu aXQoJmFkZXYtPm1vZGVfaW5mby5hdG9tX2NvbnRleHQtPmxvY2spOwo+ICAgCWlmIChhZGV2LT5p c19hdG9tX2Z3KSB7Cj4gICAJCWFtZGdwdV9hdG9tZmlybXdhcmVfc2NyYXRjaF9yZWdzX2luaXQo YWRldik7Cj4gICAJCWFtZGdwdV9hdG9tZmlybXdhcmVfYWxsb2NhdGVfZmJfc2NyYXRjaChhZGV2 KTsKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYXRvbS5jIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYXRvbS5jCj4gaW5kZXggNjk1MDBhOC4uYmZkOThmMCAx MDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hdG9tLmMKPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hdG9tLmMKPiBAQCAtMTI2MSw3ICsxMjYxLDcgQEAg aW50IGFtZGdwdV9hdG9tX2V4ZWN1dGVfdGFibGUoc3RydWN0IGF0b21fY29udGV4dCAqY3R4LCBp bnQgaW5kZXgsIHVpbnQzMl90ICogcGEKPiAgIHsKPiAgIAlpbnQgcjsKPiAgIAo+IC0JbXV0ZXhf bG9jaygmY3R4LT5tdXRleCk7Cj4gKwlzcGluX2xvY2soJmN0eC0+bG9jayk7Cj4gICAJLyogcmVz ZXQgZGF0YSBibG9jayAqLwo+ICAgCWN0eC0+ZGF0YV9ibG9jayA9IDA7Cj4gICAJLyogcmVzZXQg cmVnIGJsb2NrICovCj4gQEAgLTEyNzQsNyArMTI3NCw3IEBAIGludCBhbWRncHVfYXRvbV9leGVj dXRlX3RhYmxlKHN0cnVjdCBhdG9tX2NvbnRleHQgKmN0eCwgaW50IGluZGV4LCB1aW50MzJfdCAq IHBhCj4gICAJY3R4LT5kaXZtdWxbMF0gPSAwOwo+ICAgCWN0eC0+ZGl2bXVsWzFdID0gMDsKPiAg IAlyID0gYW1kZ3B1X2F0b21fZXhlY3V0ZV90YWJsZV9sb2NrZWQoY3R4LCBpbmRleCwgcGFyYW1z KTsKPiAtCW11dGV4X3VubG9jaygmY3R4LT5tdXRleCk7Cj4gKwlzcGluX3VubG9jaygmY3R4LT5s b2NrKTsKPiAgIAlyZXR1cm4gcjsKPiAgIH0KPiAgIAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9hdG9tLmggYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hdG9t LmgKPiBpbmRleCBhMzkxNzA5Li5jZGZiMGQwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2F0b20uaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2F0 b20uaAo+IEBAIC0yNiw2ICsyNiw3IEBACj4gICAjZGVmaW5lIEFUT01fSAo+ICAgCj4gICAjaW5j bHVkZSA8bGludXgvdHlwZXMuaD4KPiArI2luY2x1ZGUgPGxpbnV4L3NwaW5sb2NrX3R5cGVzLmg+ Cj4gICAjaW5jbHVkZSA8ZHJtL2RybVAuaD4KPiAgIAo+ICAgI2RlZmluZSBBVE9NX0JJT1NfTUFH SUMJCTB4QUE1NQo+IEBAIC0xMjUsNyArMTI2LDcgQEAgc3RydWN0IGNhcmRfaW5mbyB7Cj4gICAK PiAgIHN0cnVjdCBhdG9tX2NvbnRleHQgewo+ICAgCXN0cnVjdCBjYXJkX2luZm8gKmNhcmQ7Cj4g LQlzdHJ1Y3QgbXV0ZXggbXV0ZXg7Cj4gKwlzcGlubG9ja190IGxvY2s7Cj4gICAJdm9pZCAqYmlv czsKPiAgIAl1aW50MzJfdCBjbWRfdGFibGUsIGRhdGFfdGFibGU7Cj4gICAJdWludDE2X3QgKmlp bzsKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=