From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Aw: Re: dvb usb issues since kernel 4.9 From: Jesper Dangaard Brouer Message-Id: <20180110104514.4cd0e94a@redhat.com> Date: Wed, 10 Jan 2018 10:45:14 +0100 To: Linus Torvalds Cc: Eric Dumazet , Josef Griebichler , Peter Zijlstra , Mauro Carvalho Chehab , Alan Stern , Greg Kroah-Hartman , USB list , Rik van Riel , Paolo Abeni , Hannes Frederic Sowa , linux-kernel , netdev , Jonathan Corbet , LMML , David Miller , Marek Majkowski List-ID: T24gVHVlLCA5IEphbiAyMDE4IDEwOjU4OjMwIC0wODAwIExpbnVzIFRvcnZhbGRzIDx0b3J2YWxk c0BsaW51eC1mb3VuZGF0aW9uLm9yZz4gd3JvdGU6Cgo+IFNvIEkgcmVhbGx5IHRoaW5rICJ5b3Ug Y2FuIHVzZSB1cCA5MCUgb2YgQ1BVIHRpbWUgd2l0aCBhIFVEUCBwYWNrZXQKPiBmbG9vZCBmcm9t IHRoZSBzYW1lIG5ldHdvcmsiIGlzIHZlcnkgdmVyeSB2ZXJ5IGRpZmZlcmVudCAtIGFuZAo+IGhv bmVzdGx5IG5vdCBhdCBhbGwgYXMgaW1wb3J0YW50IC0gYXMgInlvdSB3YW50IHRvIGJlIGFibGUg dG8gdXNlIGEKPiBVU0IgRFZCIHJlY2VpdmVyIGFuZCB3YXRjaC9yZWNvcmQgVFYiLgo+IAo+IEJl Y2F1c2UgdGhhdCB3aG9sZSAiVURQIHBhY2tldCBmbG9vZCBmcm9tIHRoZSBzYW1lIG5ldHdvcmsi IHJlYWxseSBpcwo+IHNvbWV0aGluZyB5b3UgX2Z1bmRhbWVudGFsbHlfIGhhdmUgb3RoZXIgbWl0 aWdhdGlvbnMgZm9yLgo+IAo+IEkgYmV0IHRoYXQgd2hvbGUgY29tbWl0IHdhcyBpbnRyb2R1Y2Vk IGJlY2F1c2Ugb2YgYSBiZW5jaG1hcmsgdGVzdCwKPiByYXRoZXIgdGhhbiByZWFsIGxpZmUuIE5v PwoKSSBiZWxpZXZlIHRoaXMgaGF2ZSBoYXBwZW5lZCBpbiByZWFsLWxpZmUuICBJbiB0aGUgZm9y bSBvZiBETlMgc2VydmVycwpub3QgYmVpbmcgYWJsZSB0byByZWNvdmVyIGFmdGVyIGxvbmcgb3V0 YWdlLCB3aGVyZSBETlMtVFRMIGhhZCB0aW1lb3V0CmNhdXNpbmcgbGVnaXRpbWF0ZSB0cmFmZmlj IHRvIG92ZXJsb2FkIHRoZWlyIEROUyBzZXJ2ZXJzLiAgVGhlIGdvb2RwdXQKYW5zd2Vycy9zZWMg ZnJvbSB0aGVpciBETlMgc2VydmVycyB3ZXJlIHRvbyBsb3csIHdoZW4gYnJpbmdpbmcgdGhlbQpv bmxpbmUgYWdhaW4uIChCYXNlZCBvbiB0YWxrIG92ZXIgYmVlciBhdCBOZXREZXZDb25mIGZyb20g YSBndXkKY2xhaW1pbmcgdGhleSByYW4gRE5TIGZvciBBV1MpLgoKClRoZSBjb21taXQgNGNkMTNj MjFiMjA3ICgic29mdGlycTogTGV0IGtzb2Z0aXJxZCBkbyBpdHMgam9iIikgdHJpZXMgdG8KYWRk cmVzcyBhIGZ1bmRhbWVudGFsIHByb2JsZW0gdGhhdCB0aGUgbmV0d29yayBzdGFjayBoYXZlIHdo ZW4KaW50ZXJhY3Rpbmcgd2l0aCBzb2Z0aXJxIGluIG92ZXJsb2FkIHNpdHVhdGlvbnMuCihNYXli ZSB3ZSBjYW4gY29tZSB1cCB3aXRoIGEgYmV0dGVyIHNvbHV0aW9uPykKCkJlZm9yZSB0aGlzIGNv bW1pdCwgd2hlbiBhcHBsaWNhdGlvbiBydW4gb24gc2FtZSBDUFUgYXMgc29mdGlycSwgdGhlCmtl cm5lbCBoYXZlIGEgYmFkICJkcm9wIG9mZiBjbGlmZiIgYmVoYXZpb3IsIHdoZW4gcmVhY2hpbmcg YWJvdmUgdGhlCnNhdHVyYXRpb24gcG9pbnQuCgpUaGlzIGlzIGNvbmZpcm1lZCBpbiBDbG91ZEZs YXJlIGJsb2dwb3N0WzFdLCB3aGljaCB1c2VkIGEga2VybmVsIHRoYXQKcHJlZGF0ZXMgdGhpcyBj b21taXQuIEZyb21bMV0gc2VjdGlvbjogIkEgbm90ZSBvbiBOVU1BIHBlcmZvcm1hbmNlIgpRdW90 ZToiCiAgMS4gUnVuIHJlY2VpdmVyIG9uIGFub3RoZXIgQ1BVLCBidXQgb24gdGhlIHNhbWUgTlVN QSBub2RlIGFzIHRoZSBSWAogICAgIHF1ZXVlLiBUaGUgcGVyZm9ybWFuY2UgYXMgd2Ugc2F3IGFi b3ZlIGlzIGFyb3VuZCAzNjBrcHBzLgoKICAyLiBXaXRoIHJlY2VpdmVyIG9uIGV4YWN0bHkgc2Ft ZSBDUFUgYXMgdGhlIFJYIHF1ZXVlIHdlIGNhbiBnZXQgdXAgdG8KICAgICB+NDMwa3Bwcy4gQnV0 IGl0IGNyZWF0ZXMgaGlnaCB2YXJpYWJpbGl0eS4gVGhlIHBlcmZvcm1hbmNlIGRyb3BzIGRvd24K ICAgICB0byB6ZXJvIGlmIHRoZSBOSUMgaXMgb3ZlcndoZWxtZWQgd2l0aCBwYWNrZXRzLiIKClRo ZSBiZWhhdmlvciBwcm9ibGVtIGhlcmUgaXMgInBlcmZvcm1hbmNlIGRyb3BzIGRvd24gdG8gemVy byBpZiB0aGUgTklDCmlzIG92ZXJ3aGVsbWVkIHdpdGggcGFja2V0cyIuICBUaGF0IGlzIGEgYmFk IHdheSB0byBoYW5kbGUgb3ZlcmxvYWQuCk5vdCBvbmx5IHdoZW4gYXR0YWNrZWQsIGJ1dCBhbHNv IHdoZW4gYnJpbmdpbmcgYSBzZXJ2aWNlIG9ubGluZSBhZnRlcgphbiBvdXRhZ2UuCgpXaGF0IGVz c2VudGlhbGx5IGhhcHBlbnMgaXMgdGhhdDoKIDEuIHNvZnRpcnEgTkFQSSBlbnF1ZXVlIDY0IHBh Y2tldHMgaW50byBzb2NrZXQuIAogMi4gYXBwbGljYXRpb24gZGVxdWV1ZSAxIHBhY2tldCBhbmQg aW52b2tlIGxvY2FsX2JoX2VuYWJsZSgpCiAzLiBjYXVzaW5nIHNvZnRpcnEgdG8gcnVuIGluIGFw cC10aW1lc2xpY2UsIGFnYWluIGVucSA2NCBwYWNrZXRzCiA0LiBhcHAgb25seSBzZWUgZ29vZHB1 dCBvZiAxLzEyOCBvZiBwYWNrZXRzCgpUaGF0IGlzIGVzc2VudGlhbGx5IHdoYXQgRXJpYyBzb2x2 ZWQgd2l0aCBoaXMgY29tbWl0LCBhdm9pZGluZyAoMykKbG9jYWxfYmhfZW5hYmxlKCkgdG8gaW52 b2tlIHNvZnRpcnEgaWYga3NvZnRpcnFkIGlzIGFscmVhZHkgcnVubmluZy4KCk1heWJlIHdlIGNh biBjb21lIHVwIHdpdGggYSBiZXR0ZXIgc29sdXRpb24/CihhcyBJIGRvIGFncmVlIHRoaXMgd2Fz IGEgdG9vIGJpZy1oYW1tZXIgYWZmZWN0aW5nIG90aGVyIHVzZS1jYXNlcykKCgpbMV0gaHR0cHM6 Ly9ibG9nLmNsb3VkZmxhcmUuY29tL2hvdy10by1yZWNlaXZlLWEtbWlsbGlvbi1wYWNrZXRzLwoK cC5zLiBSZWdhcmRpbmcgcXVvdGVbMV0gcG9pbnQgIjEuIiwgYWZ0ZXIgUGFvbG8gQWJlbmkgb3B0 aW1pemVkIHRoZSBVRFAKY29kZSwgdGhhdCBzdGF0ZW1lbnQgaXMgbm8gbG9uZ2VyIHRydWUuICBJ dCBub3cgKHNpZ25pZmljYW50bHkpIGZhc3RlciB0bwpydW4vcGluIHlvdXIgVURQIGFwcGxpY2F0 aW9uIHRvIGFub3RoZXIgQ1BVIHRoYW4gdGhlIFJYLUNQVS4K