From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/amd/display: avoid sleeping in atomic context while creating new context or state Date: Thu, 31 May 2018 20:05:42 +0200 Message-ID: <56590c3a-6f96-17b1-a3c3-c3159bf5b313@gmail.com> References: <1527675436-24022-1-git-send-email-shirish.s@amd.com> <1b831a0f-3d54-2b07-12f8-b1ddda9007f6@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: <1b831a0f-3d54-2b07-12f8-b1ddda9007f6-5C7GfCeVMHo@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: Harry Wentland , Shirish S , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org QW0gMzAuMDUuMjAxOCB1bSAxODowMyBzY2hyaWViIEhhcnJ5IFdlbnRsYW5kOgo+IE9uIDIwMTgt MDUtMzAgMDY6MTcgQU0sIFNoaXJpc2ggUyB3cm90ZToKPj4gVGhpcyBwYXRjaCBmaXhlcyB0aGUg d2FybmluZyBtZXNzYWdlcyB0aGF0IGFyZSBjYXVzZWQgZHVlIHRvIGNhbGxpbmcKPj4gc2xlZXAg aW4gYXRvbWljIGNvbnRleHQgYXMgYmVsb3c6Cj4+Cj4+IEJVRzogc2xlZXBpbmcgZnVuY3Rpb24g Y2FsbGVkIGZyb20gaW52YWxpZCBjb250ZXh0IGF0IG1tL3NsYWIuaDo0MTkKPj4gaW5fYXRvbWlj KCk6IDEsIGlycXNfZGlzYWJsZWQoKTogMSwgcGlkOiA1LCBuYW1lOiBrd29ya2VyL3U0OjAKPj4g Q1BVOiAxIFBJRDogNSBDb21tOiBrd29ya2VyL3U0OjAgVGFpbnRlZDogRyAgICAgICAgVyAgICAg ICA0LjE0LjM1ICM5NDEKPj4gV29ya3F1ZXVlOiBldmVudHNfdW5ib3VuZCBjb21taXRfd29yawo+ PiBDYWxsIFRyYWNlOgo+PiAgIGR1bXBfc3RhY2srMHg0ZC8weDYzCj4+ICAgX19fbWlnaHRfc2xl ZXArMHgxMWYvMHgxMmUKPj4gICBrbWVtX2NhY2hlX2FsbG9jX3RyYWNlKzB4NDEvMHhlYQo+PiAg IGRjX2NyZWF0ZV9zdGF0ZSsweDFmLzB4MzAKPj4gICBkY19jb21taXRfdXBkYXRlc19mb3Jfc3Ry ZWFtKzB4NzMvMHg0Y2YKPj4gICA/IGFtZGdwdV9nZXRfY3J0Y19zY2Fub3V0cG9zKzB4ODIvMHgx NmIKPj4gICBhbWRncHVfZG1fZG9fZmxpcCsweDIzOS8weDI5OAo+PiAgIGFtZGdwdV9kbV9jb21t aXRfcGxhbmVzLmlzcmEuMjMrMHgzNzkvMHg1NGIKPj4gICA/IGRjX2NvbW1pdF9zdGF0ZSsweDNk YS8weDQwNAo+PiAgIGFtZGdwdV9kbV9hdG9taWNfY29tbWl0X3RhaWwrMHg0ZmMvMHg1ZDIKPj4g ICA/IHdhaXRfZm9yX2NvbW1vbisweDViLzB4NjkKPj4gICBjb21taXRfdGFpbCsweDQyLzB4NjQK Pj4gICBwcm9jZXNzX29uZV93b3JrKzB4MWIwLzB4MzE0Cj4+ICAgd29ya2VyX3RocmVhZCsweDFj Yi8weDJjMQo+PiAgID8gY3JlYXRlX3dvcmtlcisweDFkYS8weDFkYQo+PiAgIGt0aHJlYWQrMHgx NTYvMHgxNWUKPj4gICA/IGt0aHJlYWRfZmx1c2hfd29yaysweGVhLzB4ZWEKPj4gICByZXRfZnJv bV9mb3JrKzB4MjIvMHg0MAo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBTaGlyaXNoIFMgPHNoaXJpc2gu c0BhbWQuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY29y ZS9kYy5jIHwgNCArKy0tCj4+ICAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBk ZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxh eS9kYy9jb3JlL2RjLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY29yZS9kYy5j Cj4+IGluZGV4IDMzMTQ5ZWQuLmQ2MjIwNmYgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvZGlzcGxheS9kYy9jb3JlL2RjLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9k aXNwbGF5L2RjL2NvcmUvZGMuYwo+PiBAQCAtNTg4LDcgKzU4OCw3IEBAIHN0YXRpYyB2b2lkIGRp c2FibGVfZGFuZ2xpbmdfcGxhbmUoc3RydWN0IGRjICpkYywgc3RydWN0IGRjX3N0YXRlICpjb250 ZXh0KQo+PiAgIAo+PiAgIHN0cnVjdCBkYyAqZGNfY3JlYXRlKGNvbnN0IHN0cnVjdCBkY19pbml0 X2RhdGEgKmluaXRfcGFyYW1zKQo+PiAgICB7Cj4+IC0Jc3RydWN0IGRjICpkYyA9IGt6YWxsb2Mo c2l6ZW9mKCpkYyksIEdGUF9LRVJORUwpOwo+PiArCXN0cnVjdCBkYyAqZGMgPSBremFsbG9jKHNp emVvZigqZGMpLCBHRlBfQVRPTUlDKTsKPiBBcmUgeW91IHN1cmUgdGhpcyBvbmUgY2FuIGJlIGNh bGxlZCBpbiBhdG9taWNfY29udGV4dD8KPgo+IElmIHNvIHRoZW4gZXZlcnl0aGluZyBpbiBjb25z c3RydWN0KCkgd291bGQgYWxzbyBuZWVkIEdGUF9BVE9NSUMuCgpXZWxsIHRoZSBiYWNrdHJhY2Ug aXMgcXVpdGUgb2J2aW91cywgYnV0IEkgYWdyZWUgdGhhdCBjaGFuZ2Ugc3RpbGwgbG9va3MgCmZp c2h5IHRvIG1lIGFzIHdlbGwuCgpVc2luZyBHRlBfQVRPTUlDIHNob3VsZCBvbmx5IGJlIGEgbGFz dCByZXNvcnQgd2hlbiBub3RoaW5nIGVsc2UgaGVscHMsIApidXQgaGVyZSBpdCBsb29rcyBtb3Jl IGxpa2Ugd2UgbWlzdXNlIGEgc3BpbmxvY2sgd2hlcmUgYSBtdXRleCBvciAKc2VtYXBob3JlIHdv dWxkIGJlIG1vcmUgYXBwcm9wcmlhdGUuCgpXaGVyZSBleGFjdGx5IGJlY29tZXMgdGhlIGNvbnRl eHQgYXRvbWljIGluIHRoZSBjYWxsIHRyYWNlPwoKQ2hyaXN0aWFuLgoKPgo+IEhhcnJ5Cj4KPj4g ICAJdW5zaWduZWQgaW50IGZ1bGxfcGlwZV9jb3VudDsKPj4gICAKPj4gICAJaWYgKE5VTEwgPT0g ZGMpCj4+IEBAIC05MzcsNyArOTM3LDcgQEAgYm9vbCBkY19wb3N0X3VwZGF0ZV9zdXJmYWNlc190 b19zdHJlYW0oc3RydWN0IGRjICpkYykKPj4gICBzdHJ1Y3QgZGNfc3RhdGUgKmRjX2NyZWF0ZV9z dGF0ZSh2b2lkKQo+PiAgIHsKPj4gICAJc3RydWN0IGRjX3N0YXRlICpjb250ZXh0ID0ga3phbGxv YyhzaXplb2Yoc3RydWN0IGRjX3N0YXRlKSwKPj4gLQkJCQkJICAgR0ZQX0tFUk5FTCk7Cj4+ICsJ CQkJCSAgIEdGUF9BVE9NSUMpOwo+PiAgIAo+PiAgIAlpZiAoIWNvbnRleHQpCj4+ICAgCQlyZXR1 cm4gTlVMTDsKPj4KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+IGFtZC1nZnggbWFpbGluZyBsaXN0Cj4gYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1n ZngKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=