From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <50F2A877.4080602@web.de> Date: Sun, 13 Jan 2013 13:28:39 +0100 From: Jan Kiszka MIME-Version: 1.0 References: <50EFC153.8030406@web.de> <50EFC336.3000509@web.de> <50F19EFA.9070203@xenomai.org> <50F1A149.3020609@web.de> <50F1A468.4000500@xenomai.org> In-Reply-To: <50F1A468.4000500@xenomai.org> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Subject: Re: [Xenomai] [PATCH] x86/ipipe: restore warning with AMD erratum List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gilles Chanteperdrix Cc: Xenomai T24gMjAxMy0wMS0xMiAxODo1OSwgR2lsbGVzIENoYW50ZXBlcmRyaXggd3JvdGU6Cj4gT24gMDEv MTIvMjAxMyAwNjo0NSBQTSwgSmFuIEtpc3prYSB3cm90ZToKPiAKPj4gT24gMjAxMy0wMS0xMiAx ODozNSwgR2lsbGVzIENoYW50ZXBlcmRyaXggd3JvdGU6Cj4+PiBPbiAwMS8xMS8yMDEzIDA4OjQ1 IEFNLCBKYW4gS2lzemthIHdyb3RlOgo+Pj4KPj4+PiBPbiAyMDEzLTAxLTExIDA4OjM3LCBKYW4g S2lzemthIHdyb3RlOgo+Pj4+Pj4gRnJvbSBhY2MzYzU3MzkwZDI3NWExYjI4ZDY2ZjFlYzg4Yzg1 ZTBmOGMwODkwIE1vbiBTZXAgMTcgMDA6MDA6MDAgMjAwMQo+Pj4+Pj4gRnJvbTogR2lsbGVzIENo YW50ZXBlcmRyaXggPGdpbGxlcy5jaGFudGVwZXJkcml4QHhlbm9tYWkub3JnPgo+Pj4+Pj4gRGF0 ZTogU2F0LCAyOSBEZWMgMjAxMiAxNzo0ODoyMCArMDEwMAo+Pj4+Pj4gU3ViamVjdDogW1BBVENI XSB4ODYvaXBpcGU6IHJlc3RvcmUgd2FybmluZyB3aXRoIEFNRCBlcnJhdHVtCj4+Pj4+Pgo+Pj4+ Pj4gLS0tCj4+Pj4+PiAgYXJjaC94ODYva2VybmVsL2FwaWMvYXBpYy5jIHwgICAxNiArKysrKysr KysrLS0tLS0tCj4+Pj4+PiAgMSBmaWxlcyBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCA2IGRl bGV0aW9ucygtKQo+Pj4+Pj4KPj4+Pj4+IGRpZmYgLS1naXQgYS9hcmNoL3g4Ni9rZXJuZWwvYXBp Yy9hcGljLmMgYi9hcmNoL3g4Ni9rZXJuZWwvYXBpYy9hcGljLmMKPj4+Pj4+IGluZGV4IDdmMDc2 MTAuLjkxNTMxYmIgMTAwNjQ0Cj4+Pj4+PiAtLS0gYS9hcmNoL3g4Ni9rZXJuZWwvYXBpYy9hcGlj LmMKPj4+Pj4+ICsrKyBiL2FyY2gveDg2L2tlcm5lbC9hcGljL2FwaWMuYwo+Pj4+Pj4gQEAgLTU0 NSwxNCArNTQ1LDE4IEBAIHN0YXRpYyB2b2lkIF9fY3B1aW5pdCBzZXR1cF9BUElDX3RpbWVyKHZv aWQpCj4+Pj4+PiAgCW1lbWNweShsZXZ0LCAmbGFwaWNfY2xvY2tldmVudCwgc2l6ZW9mKCpsZXZ0 KSk7Cj4+Pj4+PiAgCWxldnQtPmNwdW1hc2sgPSBjcHVtYXNrX29mKHNtcF9wcm9jZXNzb3JfaWQo KSk7Cj4+Pj4+PiAgI2lmZGVmIENPTkZJR19JUElQRQo+Pj4+Pj4gLQlpZiAoIShsYXBpY19jbG9j a2V2ZW50LmZlYXR1cmVzICYgQ0xPQ0tfRVZUX0ZFQVRfRFVNTVkpKQo+Pj4+Pj4gKwlpZiAoIShs YXBpY19jbG9ja2V2ZW50LmZlYXR1cmVzICYgQ0xPQ0tfRVZUX0ZFQVRfRFVNTVkpCj4+Pj4+PiAr CSAgICAmJiAhY3B1X2hhc19hbWRfZXJyYXR1bShhbWRfZXJyYXR1bV80MDApKQo+Pj4+Pj4gIAkJ bGV2dC0+aXBpcGVfdGltZXIgPSAmX19nZXRfY3B1X3ZhcihsYXBpY19pdGltZXIpOwo+Pj4+Pj4g IAllbHNlIHsKPj4+Pj4+IC0JICAgICAgIHByaW50ayhLRVJOX0lORk8KPj4+Pj4+IC0JCSAgICAg ICJJLXBpcGU6IGNhbm5vdCB1c2UgTEFQSUMgYXMgYSB0aWNrIGRldmljZVxuIik7Cj4+Pj4+PiAt CSAgICAgICBpZiAoY3B1X2hhc19hbWRfZXJyYXR1bShhbWRfZXJyYXR1bV80MDApKQo+Pj4+Pj4g LQkJICAgICAgIHByaW50ayhLRVJOX0lORk8KPj4+Pj4+IC0JCQkgICAgICAiSS1waXBlOiBkaXNh YmxlIEMxRSBwb3dlciBzdGF0ZSBpbiB5b3VyIEJJT1NcbiIpOwo+Pj4+Pj4gKwkJc3RhdGljIGF0 b21pY190IHByaW50ZWQgPSBBVE9NSUNfSU5JVCgtMSk7Cj4+Pj4+PiArCQlwcmludGsoS0VSTl9J TkZPCj4+Pj4+PiArCQkgICAgICAgIkktcGlwZTogY2Fubm90IHVzZSBMQVBJQyBvbiBjcHUgIyVk IGFzIGEgdGljayBkZXZpY2VcbiIsCj4+Pj4+PiArCQkgICAgICAgc21wX3Byb2Nlc3Nvcl9pZCgp KTsKPj4+Pj4+ICsJCWlmIChjcHVfaGFzX2FtZF9lcnJhdHVtKGFtZF9lcnJhdHVtXzQwMCkKPj4+ Pj4+ICsJCSAgICAmJiBhdG9taWNfaW5jX2FuZF90ZXN0KCZwcmludGVkKSkKPj4+Pj4+ICsJCQlw cmludGsoS0VSTl9JTkZPCj4+Pj4+PiArCQkJICAgICAgICJJLXBpcGU6IGRpc2FibGUgQzFFIHBv d2VyIHN0YXRlIGluIHlvdXIgQklPU1xuIik7Cj4+Pj4+Cj4+Pj4+IHByaW50a19vbmNlIHNob3Vs ZCBkbyB0aGUgdHJpY2sgYXMgd2VsbC4KPj4+Pgo+Pj4+IEluIGZhY3QsIGl0IHNob3VsZCBhY3R1 YWxseSBkbyB3aGF0IHlvdSBsaWtlbHkgaW50ZW5kZWQ6IHByaW50IG9uIGZpcnN0Cj4+Pj4gb2Nj dXJyZW5jZSwgbm90IG9uIHNlY29uZCBvciBsYXRlci4gOykKPj4+Cj4+Pgo+Pj4gTm90IHF1aXRl LCBwcmludGtfb25jZSBpcyBub3QgcHJvdGVjdGVkIGZyb20gdGhlIGNvZGUgcnVubmluZwo+Pj4g Y29uY3VycmVudGx5IG9uIG11bHRpcGxlIGNwdXMuCj4+Cj4+IE9LLgo+Pgo+Pj4gU28sIGF0b21p Y19pbmNfYW5kX3Rlc3QgaXMgYmV0dGVyLCBleGNlcHQKPj4+IHRoZSBBVE9NSUNfSU5JVCBuZWVk cyB0byBiZSBzZXQgdG8gMC4KPj4KPj4gTm9wZSwgLTEgaXMgY29ycmVjdC4gYXRvbWljX2luY19h bmRfdGVzdCBmaXJzdCBpbmNyZW1lbnRzLCB0aGVuIHRlc3RzLiBJCj4+IG1pc3NlZCB0aGF0IGl0 IGNoZWNrcyBhZ2FpbnN0IDAsIG5vdCAhPSAwLiBTbyB0aGUgbG9naWMgaXMgZmluZSwgeW91Cj4+ IHNob3VsZCBqdXN0IGluY2x1ZGUgdGhlIGZpcnN0IHByaW50ayBhcyB3ZWxsLgo+IAo+IAo+IFll cywgSSBoYXZlIGp1c3QgcmVhbGl6ZWQgdGhhdCBsb29raW5nIGF0IHRoZSB4ODYgdmVyc2lvbiBv Zgo+IGF0b21pY19pbmNfYW5kX3Rlc3QsIG9ubHkgdGhlIGFzbS1nZW5lcmljIHZlcnNpb24gaXMg YnJva2VuLCBidXQgSSBndWVzcwo+IG5vYm9keSB1c2VzIGl0Ogo+IAo+IHN0YXRpYyBpbmxpbmUg aW50IGF0b21pY19hZGRfcmV0dXJuKGludCBpLCBhdG9taWNfdCAqdikKPiB7Cj4gCXVuc2lnbmVk IGxvbmcgZmxhZ3M7Cj4gCWludCB0ZW1wOwo+IAo+IAlmbGFncyA9IGhhcmRfbG9jYWxfaXJxX3Nh dmUoKTsgLyogRG9uJ3QgdHJhY2UgaXQgaW4gYW4gaXJxc29mZiBoYW5kbGVyICovCj4gCXRlbXAg PSB2LT5jb3VudGVyOwo+IAl0ZW1wICs9IGk7Cj4gCXYtPmNvdW50ZXIgPSB0ZW1wOwo+IAloYXJk X2xvY2FsX2lycV9yZXN0b3JlKGZsYWdzKTsKPiAKPiAJcmV0dXJuIHRlbXA7Cj4gfQo+IAo+ICNk ZWZpbmUgYXRvbWljX2luY19hbmRfdGVzdCh2KQkJKGF0b21pY19pbmNfcmV0dXJuKHYpID09IDAp Cj4gCgpBcmUgeW91IHJlZmVycmluZyB0byBsYWNraW5nIFNNUCBzdXBwb3J0IG9mIHRoaXMgdmVy c2lvbj8gSSBndWVzcyB0aGF0J3MKaW50ZW50aW9uYWwgKG5vIFNNUCBhcmNoIHNob3VsZCBsYWNr IGF0b21pYyBvcHMpLgoKSXQgaXMgb3RoZXJ3aXNlIGZ1bmN0aW9uYWxseSBpZGVudGljYWwgdG8g dGhlIHg4NiBjb2RlLCBpLmUuIGl0ICpmaXJzdCoKaW5jcmVtZW50cyBhbmQgKnRoZW4qIHRlc3Rz LiBZb3VyIG5ldyB2ZXJzaW9uIG9mIHRoaXMgcGF0Y2ggd2lsbAp0aGVyZWZvcmUgbmV2ZXIgcHJp bnQgYW55dGhpbmcgZHVlIHRvIHRoZSAwIGluaXRpYWxpemF0aW9uIC0gd2VsbCwgdW50aWwKdGhl IGNvdW50ZXIgb3ZlcmZsb3dzLiBQcm9iYWJseSBpdCdzIGJldHRlciB0byB1c2UgdGVzdF9hbmRf c2V0X2JpdCBoZXJlCnRvIGF2b2lkIGFsbCB0aGVzZSBjb25mdXNpb25zLgoKSmFuCgotLS0tLS0t LS0tLS0tLSBuZXh0IHBhcnQgLS0tLS0tLS0tLS0tLS0KQSBub24tdGV4dCBhdHRhY2htZW50IHdh cyBzY3J1YmJlZC4uLgpOYW1lOiBzaWduYXR1cmUuYXNjClR5cGU6IGFwcGxpY2F0aW9uL3BncC1z aWduYXR1cmUKU2l6ZTogMjYxIGJ5dGVzCkRlc2M6IE9wZW5QR1AgZGlnaXRhbCBzaWduYXR1cmUK VVJMOiA8aHR0cDovL3d3dy54ZW5vbWFpLm9yZy9waXBlcm1haWwveGVub21haS9hdHRhY2htZW50 cy8yMDEzMDExMy8wOTI1MjQ2MS9hdHRhY2htZW50LnBncD4K