Return-Path: Message-ID: <46BD85F4.1090400@free.fr> Date: Sat, 11 Aug 2007 11:48:36 +0200 From: Fabien Chevalier MIME-Version: 1.0 To: BlueZ development Subject: [Bluez-devel] An explanation of a2dpd weird behaviour on high resolution timers enabled kernels Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net SGkgYWxsLAoKSSByZWNlbnRseSBwdXJjaGFzZWQgYSBuZXcgY29tYm8gQTJEUC9IRlAgaGVhZHNl dCBmcm9tIFNvbnkgRXJpY3Nzb24uClRoaXMgd2FzIHRoZSBmaXJzdCB0aW1lIGkgd2FzIGFibGUg dG8gdHJ5IEZyZWRlcmljJ3MgYTJkcGQgZGFlbW9uLiA6LSkKSSB3b3JrZWQgZmluZSAoZXhjZXB0 IHdpdGggc29tZSBhdWRpbyBjdXRzIG9yIGV4Y2Vzc2l2ZSBkZWxheXMgLSBtb3JlIG9uIAp0aGF0 IGxhdGVyKS4KVGhlbiBpIGRlY2lkZWQgdG8gdXBkYXRlIG15IG9sZCAyLjYuMjAga2VybmVsIHRv IGEgcmVjZW50IDIuNi4yMiBrZXJuZWwsIAppbmNsdWRpbmcgdGhlIG5vdyBkZWJpYW4gZGVmYXVs dCBzZXR0aW5ncyA6IGR5bmFtaWMgdGlja3MgYW4gaGlnaCAKcmVzb2x1dGlvbiB0aW1lcnMuCgpU aGVuIGkgc3RhcnRlZCB0byBleGhpYml0IHRoZSBiZWhhdmlvdXIgb3RoZXIgcGVvcGxlIGhhdmUg YmVlbiAKcmVwb3J0aW5nLCB3aGljaCBtZWFucyBzcHVyaW91cyBkaXNjb25uZWN0cyAoaSBkaWRu J3QgYWN0aXZhdGUgdGhlIHJldHJ5IApwYXRjaCkuCkkgc3RhcnRlZCBkZWJ1Z2dpbmcgdGhlIGtl cm5lbCBwYXJ0IHRvIHNlZSB3aGVyZSB0aGUgRUFHQUlOIGludCB0aGUgCkwyQ0FQIHNvY2tldCB3 cml0ZSBjYWxsIHdhcyBjb21taW5nIGZyb20uIExvb2tzIGxpa2UgaXQgd2FzIGNvbWluZyBmcm9t IAp0aGUgc29ja19hbGxvY19zZW5kX3Bza2IgZnVuY3Rpb24sIHdoaWNoIGlzIHJlc3BvbnNpYmxl IHRvIGFsbG9jYXRlIApzb2NrZXQgYnVmZmVycywgcHJlY2lzZWx5IGF0IGxpbmUgIDExOTEgb2Yg IG5ldC9jb3JlL3NvY2suYy4gVGhpcyBsaW5lIAp0ZXN0cyB0byBzZWUgaWYgdGhlIHNvY2tldCBx dWV1ZSBpcyBmdWxsLiBJZiBpdCBmYWlscyBpdCByZXR1cm5zIEVBR0FJTi4KSW4gb3VyIGNhc2Ug dGhhdCBtZWFudCB0aGF0IHRoZSB1c2VyIHNwYWNlIGRhZW1vbiB3YXMgc2VuZGluZyBkYXRhIHdh eSAKdG9vIGZhc3QgKGkgYWxzbyBub3RpY2VkIHRoYXQgeG1tcyB0aW1lIGRpc3BsYXkgd2FzIHJ1 bm5pbmcgd2F5IHRvbyBmYXN0IAphbHNvKS4KCkFmdGVyIGEgd2hpbGUgaSB3YXMgYWJsZSB0byBk aXNjb3ZlciB3aGVyZSB0aGUgc2xlZXAgYW5kIHdhaXQgam9iIHdhcyAKcGVyZm9ybWVkIGZvciBh MmRwIHN0cmVhbWluZy4gVGhhdCB3YXNuJ3QgcmVhbGx5IGVhc3kgdG8gZmluZCBhcyB0aGVyZSAK YXJlIG1hbnkgcGxhY2VzIGluIHRoZSBjb2RlIHRoYXQgc2VlbSB0byBiZSB0cnlpbmcgdG8gaGFu ZGxlIHRoaXMgdGFzaywgCmJ1dCBtb3N0IG9mIHRoZW0gaGF2ZSB0aGUgc2xlZXAgY2FsbCBjb21t ZW50ZWQgOi0oCgpMb29rcyBsaWtlIHRoZSBqb2IgaXMgcGVyZm9ybWVkIGluIHRoZSBhMmRwZC5j IGZpbGUsIGxpbmUgMTU5NDoKICAgICAgICBpZihwb2xsaW5mb3MucG9sbHRpbWVvdXQ+MCkKICAg ICAgICAgICAgICAgIHVzbGVlcChwb2xsaW5mb3MucG9sbHRpbWVvdXQpOwoKCkkgYWRkZWQgc29t ZSB0cmFjZXMgdG8gdGhpcyBjb2RlIHRvIHNlZSBob3cgbXVjaCB3ZSB3aGVyZSB0cnlpbmcgdG8g CnNsZWVwLiBUbyBteSBzdXByaXNlIHRoZSB0cmFjZSBzaG93ZWQgdGhhdCB3ZSB3aGVyZSBtb3N0 IG9mIHRoZSB0aW1lIApzbGVlcGluZyBmb3IgYXMgbGl0dGxlIGFzIDUwIHVzZWMsIHdoaWNoIGRv ZXNuJ3QgbWFrZXMgc2Vuc2UuLi4sIGJlY2F1c2UgCnNsZWVwaW5nIHByZWNpc2lvbiBpcyBib3Vu ZCB0byB0aGUgdGltZXIgaW50ZXJydXB0IGZyZXF1ZW5jeSwgd2hpY2ggaXMgCnVzdXN1YWxseSBz ZXQgYmV0d2VlbiAxMDBIWiBhbmQgMTAwMEhaICghKQpUaGlzIG9mIGNvdXJzZSB1bmxlc3MgeW91 IHVzZSBhIGtlcm5lbCB3aXRoIGhpZ2ggcmVzb2x1dGlvbnMgdGltZXJzIAplbmFibGVkLCBpbiB0 aGF0IGNhc2UgeW91IHJlYWxseSBnZXQgd2hhdCB5b3UgYXNrIGZvciBpZiB5b3VyIGhhcmR3YXJl IApzdXBwb3J0cyBpdCwgd2hpY2ggbG9va3MgdG8gYmUgdGhlIGNhc2Ugb24gbm93YWRheXMgY29t cHV0ZXJzLCBpbmNsdWRpbmcgCm15IGxhcHRvcC4gOi0pCgpUbyBtYWtlIHNvbWUgbW9yZSBmdW4g YWJvdXQgdGhlIGlzc3VlLCBpIHNpbXBseSByZXBsYWNlZCB0aGUgY2FsbCB3aXRoIGEgCnVzbGVl cCgxMDAwMCksIHdoaWNoIHdvdWxkIGJlIHdoYXQgeW91IHdvdWxkIGdldCBhbnl3YXkgd2l0aCB0 aGUgbm9uIEhSIAp0aW1lciBrZXJuZWwuLi4gImV0IHZvaWzDoCIgOiBpdCBzdGFydGVkIHRvIHdv cmsgYXMgYmVmb3JlLgoKQXMgYSBjb25jbHVzaW9uIChTb3JyeSB0byBoYXZlIHRvIHNheSB0aGF0 IEZyZWRlcmljIDstKSApLCBidXQgaXQgbG9va3MgCnRoYXQgdGhlIHdheSBhMmRwZCBoYW5kbGVz IHRpbWUgaXMgY3VycmVudGx5IGJhZGx5IGJyb2tlbiA6LSgKClJlZ2FyZHMsCgpGYWJpZW4KCgot LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tClRoaXMgU0YubmV0IGVtYWlsIGlzIHNwb25zb3JlZCBieTogU3BsdW5r IEluYy4KU3RpbGwgZ3JlcHBpbmcgdGhyb3VnaCBsb2cgZmlsZXMgdG8gZmluZCBwcm9ibGVtcz8g IFN0b3AuCk5vdyBTZWFyY2ggbG9nIGV2ZW50cyBhbmQgY29uZmlndXJhdGlvbiBmaWxlcyB1c2lu ZyBBSkFYIGFuZCBhIGJyb3dzZXIuCkRvd25sb2FkIHlvdXIgRlJFRSBjb3B5IG9mIFNwbHVuayBu b3cgPj4gIGh0dHA6Ly9nZXQuc3BsdW5rLmNvbS8KX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KQmx1ZXotZGV2ZWwgbWFpbGluZyBsaXN0CkJsdWV6LWRldmVs QGxpc3RzLnNvdXJjZWZvcmdlLm5ldApodHRwczovL2xpc3RzLnNvdXJjZWZvcmdlLm5ldC9saXN0 cy9saXN0aW5mby9ibHVlei1kZXZlbAo=