From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolai Stange Subject: Re: [PATCH 1/2] ALSA: seq: Don't allow resizing pool in use Date: Thu, 08 Mar 2018 11:44:47 +0100 Message-ID: <87h8pqj17k.fsf@suse.de> References: <20180308071856.12149-1-tiwai@suse.de> <20180308071856.12149-2-tiwai@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id CABFB267463 for ; Thu, 8 Mar 2018 11:44:52 +0100 (CET) In-Reply-To: <20180308071856.12149-2-tiwai@suse.de> (Takashi Iwai's message of "Thu, 8 Mar 2018 08:18:55 +0100") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Takashi Iwai Cc: alsa-devel@alsa-project.org, Miroslav Benes , =?utf-8?B?6IyD6b6Z6aOe?= , Nicolai Stange List-Id: alsa-devel@alsa-project.org VGFrYXNoaSBJd2FpIDx0aXdhaUBzdXNlLmRlPiB3cml0ZXM6Cgo+IFRoaXMgaXMgYSBmaXggZm9y IGEgKHNvcnQgb2YpIGZhbGxvdXQgaW4gdGhlIHJlY2VudCBjb21taXQKPiBkMTVkNjYyZTg5ZmMg KCJBTFNBOiBzZXE6IEZpeCByYWN5IHBvb2wgaW5pdGlhbGl6YXRpb25zIikgZm9yCj4gQ1ZFLTIw MTgtMTAwMDAwNC4KPiBBcyB0aGUgcG9vbCByZXNpemUgZGVsZXRlcyB0aGUgZXhpc3RpbmcgY2Vs bHMsIGl0IG1heSBsZWFkIHRvIGEgcmFjZQo+IHdoZW4gYW5vdGhlciB0aHJlYWQgaXMgd3JpdGlu ZyBjb25jdXJyZW50bHksIGV2ZW50dWFsbHkgcmVzdWx0aW5nIGEKPiBVQUYuCj4KPiBBIHNpbXBs ZSB3b3JrYXJvdW5kIGlzIG5vdCB0byBhbGxvdyB0aGUgcG9vbCByZXNpemluZyB3aGVuIHRoZSBw b29sIGlzCj4gaW4gdXNlLiAgSXQncyBhbiBpbnZhbGlkIGJlaGF2aW9yIGluIGFueXdheS4KPgo+ IEZpeGVzOiBkMTVkNjYyZTg5ZmMgKCJBTFNBOiBzZXE6IEZpeCByYWN5IHBvb2wgaW5pdGlhbGl6 YXRpb25zIikKPiBSZXBvcnRlZC1ieTog6IyD6b6Z6aOeIDxsb25nNzU3M0AxMjYuY29tPgo+IFJl cG9ydGVkLWJ5OiBOaWNvbGFpIFN0YW5nZSA8bnN0YW5nZUBzdXNlLmRlPgo+IENjOiA8c3RhYmxl QHZnZXIua2VybmVsLm9yZz4KPiBTaWduZWQtb2ZmLWJ5OiBUYWthc2hpIEl3YWkgPHRpd2FpQHN1 c2UuZGU+Cj4gLS0tCj4gIHNvdW5kL2NvcmUvc2VxL3NlcV9jbGllbnRtZ3IuYyB8IDMgKysrCj4g IDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9zb3VuZC9j b3JlL3NlcS9zZXFfY2xpZW50bWdyLmMgYi9zb3VuZC9jb3JlL3NlcS9zZXFfY2xpZW50bWdyLmMK PiBpbmRleCAwNGQ0ZGI0NGZhZTUuLmQ0MWNlM2VkNjJjYSAxMDA2NDQKPiAtLS0gYS9zb3VuZC9j b3JlL3NlcS9zZXFfY2xpZW50bWdyLmMKPiArKysgYi9zb3VuZC9jb3JlL3NlcS9zZXFfY2xpZW50 bWdyLmMKPiBAQCAtMTgzOCw2ICsxODM4LDkgQEAgc3RhdGljIGludCBzbmRfc2VxX2lvY3RsX3Nl dF9jbGllbnRfcG9vbChzdHJ1Y3Qgc25kX3NlcV9jbGllbnQgKmNsaWVudCwKPiAgCSAgICAoISBz bmRfc2VxX3dyaXRlX3Bvb2xfYWxsb2NhdGVkKGNsaWVudCkgfHwKPiAgCSAgICAgaW5mby0+b3V0 cHV0X3Bvb2wgIT0gY2xpZW50LT5wb29sLT5zaXplKSkgewo+ICAJCWlmIChzbmRfc2VxX3dyaXRl X3Bvb2xfYWxsb2NhdGVkKGNsaWVudCkpIHsKCk1heWJlIEknbSBtaXNzaW5nIHNvbWV0aGluZywg YnV0IGRvZXNuJ3QgdGhpcwoKPiArCQkJLyogaXMgdGhlIHBvb2wgaW4gdXNlPyAqLwo+ICsJCQlp ZiAoYXRvbWljX3JlYWQoJmNsaWVudC0+cG9vbC0+Y291bnRlcikpCj4gKwkJCQlyZXR1cm4gLUVC VVNZOwoKCgo+ICAJCQkvKiByZW1vdmUgYWxsIGV4aXN0aW5nIGNlbGxzICovCj4gIAkJCXNuZF9z ZXFfcG9vbF9tYXJrX2Nsb3NpbmcoY2xpZW50LT5wb29sKTsKCnJlbmRlciB0aGlzIAoKPiAgCQkJ c25kX3NlcV9xdWV1ZV9jbGllbnRfbGVhdmVfY2VsbHMoY2xpZW50LT5udW1iZXIpOwoKdXNlbGVz cyAoYXNzdW1pbmcgdGhlIHByZXNlbmNlIG9mIFsyLzJdICgiQUxTQTogc2VxOiBNb3JlIHByb3Rl Y3Rpb24gZm9yCmNvbmN1cnJlbnQgd3JpdGUgYW5kIGlvY3RsIHJhY2VzIikpPwoKVGhhbmtzLAoK Tmljb2xhaQoKLS0gClNVU0UgTGludXggR21iSCwgR0Y6IEZlbGl4IEltZW5kw7ZyZmZlciwgSmFu ZSBTbWl0aGFyZCwgR3JhaGFtIE5vcnRvbiwKSFJCIDIxMjg0IChBRyBOw7xybmJlcmcpCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkFsc2EtZGV2ZWwgbWFp bGluZyBsaXN0CkFsc2EtZGV2ZWxAYWxzYS1wcm9qZWN0Lm9yZwpodHRwOi8vbWFpbG1hbi5hbHNh LXByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8vYWxzYS1kZXZlbAo=