From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/amdgpu: fix a kcq hang issue for SRIOV Date: Wed, 28 Mar 2018 09:36:51 +0200 Message-ID: <90fa737f-1b91-6ace-aa13-edb7ff384667@amd.com> References: <1522130286-25401-1-git-send-email-Emily.Deng@amd.com> <183c370b-bcf5-fd80-429e-8418f2b1a105@gmail.com> <97d802df-4563-7a6a-eae4-d14313762015@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: 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: "Liu, Monk" , Alex Deucher Cc: "Deng, Emily" , amd-gfx list QW0gMjguMDMuMjAxOCB1bSAwNjozNiBzY2hyaWViIExpdSwgTW9uazoKPiBUaGUgU0RNQSBpcyBu b3QgZGlyZWN0bHkgY29ubmVjdGVkIHRvIHRoZSBHRlhIVUIsIHNvIGV2ZW4gaWYgdGhlIFNETUEg d291bGQgcHJvdmlkZSBhIHNpbmdsZSBjb21tYW5kIGZvciB0aGlzIHRoZSB3cml0ZS93YWl0IHdv dWxkIHN0aWxsIGJlIGV4ZWN1dGVkIGFzIHR3byBvcGVyYXRpb25zLgo+Cj4gSSBkb24ndCB1bmRl cnN0YW5kIHRoaXMgcG9pbnQsIG1vcmUgZGV0YWlscyBtYXkgYmUgPz8KPgo+IEZvciBTRE1BIGZy b20gdjE0OCB1Y29kZSwgaXQnbGwgaWdub3JlIFBSRUVNUFQgY29tbWFuZCB3aGVuIGl0IGlzIGRv aW5nIFNSQk1fV1JJVEUgYW5kIFBPTExfTUVNX1JFRyBvbiByZWdpc3RlcnMsIHNvIGFzIGxvbmcg YXMgU0RNQSBpcyBkb25nIHZtIGludmFsaWRhdGUgdGhlIHdvcmxkIHN3aXRjaCB3aWxsIG5vdAo+ IEludGVycnVwdCBpdAoKQWghIEdvb2QgdG8ga25vdywgSSB3YXMgYXNzdW1pbmcgdGhhdCB0aGUg R0ZYIGJsb2NrIG1pZ2h0IGFjdHVhbGx5IApzd2l0Y2ggYW55d2F5IGluIHRoaXMgY2FzZS4KCkNo cmlzdGlhbi4KCj4KPiAvTW9uawo+Cj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0KPiBGcm9t OiBLb2VuaWcsIENocmlzdGlhbgo+IFNlbnQ6IDIwMTjlubQz5pyIMjjml6UgMDozMAo+IFRvOiBB bGV4IERldWNoZXIgPGFsZXhkZXVjaGVyQGdtYWlsLmNvbT4KPiBDYzogRGVuZywgRW1pbHkgPEVt aWx5LkRlbmdAYW1kLmNvbT47IExpdSwgTW9uayA8TW9uay5MaXVAYW1kLmNvbT47IGFtZC1nZngg bGlzdCA8YW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmc+Cj4gU3ViamVjdDogUmU6IFtQQVRD SF0gZHJtL2FtZGdwdTogZml4IGEga2NxIGhhbmcgaXNzdWUgZm9yIFNSSU9WCj4KPiBBbSAyNy4w My4yMDE4IHVtIDE3OjUyIHNjaHJpZWIgQWxleCBEZXVjaGVyOgo+PiBbU05JUF0KPj4+PiAyLiBh ZGQgdGhlIG5ldyBjYWxsYmFjayBpbXBsZW1lbnRhdGlvbiB0byBnZng5IGFuZCBnZng4IChJIHRo aW5rCj4+Pj4gZ2Z4OCB3aWxsIG5lZWQgdGhpcyBhcyB3ZWxsIHNpbmNlIHdlIHN1cHBvcnQgc3It aW92IHRoZXJlIHRvbykKPj4+IGdmeDggZG9lc24ndCBoYXZlIHRoZSBoYXJkd2FyZSBidWcgd2hp Y2ggc2VlbXMgdG8gbWFrZSB0aGlzCj4+PiBuZWNlc3NhcnksIG5vdCBkb2VzIGl0IGhhdmUgdGhl IHNhbWUgVk1IVUIgZGVzaWduIGFzIGdmeDkuCj4+IE9oLCByaWdodCwgaW4gdGhpcyBjYXNlIGl0 J3MgdGhlIHJlcS9hY2sgZW5naW5lcyB3aGljaCB3ZXJlIG5ldyBmb3IKPj4gc29jMTUuICBXZSBt YXkgd2FudCB0aGUgc2FtZSBmaXggZm9yIHNkbWE0IHRob3VnaC4KPiBBbmQgZXhhY3RseSB0aGF0 IGlzIG9uZSBvZiB0aGUgcmVhc29ucyB3aHkgdGhpcyB3b3JrYXJvdW5kIGRvZXNuJ3Qgd29yayBj b3JyZWN0bHkuCj4KPiBUaGUgU0RNQSBpcyBub3QgZGlyZWN0bHkgY29ubmVjdGVkIHRvIHRoZSBH RlhIVUIsIHNvIGV2ZW4gaWYgdGhlIFNETUEgd291bGQgcHJvdmlkZSBhIHNpbmdsZSBjb21tYW5k IGZvciB0aGlzIHRoZSB3cml0ZS93YWl0IHdvdWxkIHN0aWxsIGJlIGV4ZWN1dGVkIGFzIHR3byBv cGVyYXRpb25zLgo+Cj4gSW4gb3RoZXIgd29yZHMgd2UgY2FuIGFnYWluIHJ1biBpbnRvIHRoZSBw cm9ibGVtIGFuZCB0aGUgc2FtZSB0aGluZyBhcHBsaWVzIGZvciBDUFUgYmFzZWQgdXBkYXRlcy4K Pgo+IFRoZSBvbmx5IHJlYWwgd29ya2Fyb3VuZCB3b3VsZCBiZSB0byB3cml0ZSB0aGUgcmVxdWVz dCwgcmVhZCB0aGUgcmVnaXN0ZXIgYmFjayBhbmQgaWYgdGhlIHdyaXRlIGRpZG4ndCBzdWNjZWVk ZWQgd3JpdGUgaXQgYWdhaW4uCj4KPiBCdXQgc2VyaW91c2x5IHJlbWVtYmVyIHRoYXQgdGhpcyBp c3N1ZSBpcyBub3QgbGltaXRlZCB0byB0aGUgVk1IVUIgcmVnaXN0ZXJzLiBEbyB5b3Ugd2FudCB0 byB3cml0ZSBhbmQgcmVhZCBiYWNrIGV2ZXJ5IHJlZ2lzdGVyIHRvIG1ha2Ugc3VyZSB0aGUgd3Jp dGUgc3VjY2VlZGVkPwo+Cj4gUmVnYXJkcywKPiBDaHJpc3RpYW4uCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK