From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [RFC 0/5] xen/arm: support big.little SoC Date: Mon, 19 Sep 2016 12:23:31 +0200 Message-ID: <97d77bdb-2f4e-e89a-95b9-8aacb56eebc0@suse.com> References: <1474250936-27962-1-git-send-email-peng.fan@nxp.com> <10152e13-bccb-0794-44e4-556845875e33@arm.com> <20160919083619.GA16854@linux-7smt.suse> <5ddefbc1-3bd4-c990-b615-0039761535d8@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall , George Dunlap Cc: Peng Fan , Stefano Stabellini , Andrew Cooper , Dario Faggioli , "xen-devel@lists.xen.org" , Jan Beulich , Peng Fan List-Id: xen-devel@lists.xenproject.org T24gMTkvMDkvMTYgMTI6MDYsIEp1bGllbiBHcmFsbCB3cm90ZToKPiBIaSBHZW9yZ2UsCj4gCj4g T24gMTkvMDkvMjAxNiAxMTo0NSwgR2VvcmdlIER1bmxhcCB3cm90ZToKPj4gT24gTW9uLCBTZXAg MTksIDIwMTYgYXQgOTo1MyBBTSwgSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4K Pj4gd3JvdGU6Cj4+Pj4+IEFzIG1lbnRpb25lZCBpbiB0aGUgbWFpbCB5b3UgcG9pbnRlZCBhYm92 ZSwgdGhpcyBzZXJpZXMgaXMgbm90Cj4+Pj4+IGVub3VnaCB0bwo+Pj4+PiBtYWtlCj4+Pj4+IGJp Zy5MSVRUTEUgd29ya2luZyBvbiB0aGVuLiBYZW4gaXMgYWx3YXlzIHVzaW5nIHRoZSBib290IENQ VSB0byBkZXRlY3QKPj4+Pj4gdGhlCj4+Pj4+IGxpc3Qgb2YgZmVhdHVyZXMuIFdpdGggYmlnLkxJ VFRMRSBmZWF0dXJlcyBtYXkgbm90IGJlIHRoZSBzYW1lLgo+Pj4+Pgo+Pj4+PiBBbmQgSSB3b3Vs ZCBwcmVmZXIgdG8gc2VlIFhlbiBzdXBwb3J0aW5nIGJpZy5MSVRUTEUgY29ycmVjdGx5IGJlZm9y ZQo+Pj4+PiBiZWdpbm5pbmcgdG8gdGhpbmsgdG8gZXhwb3NlIGJpZy5MSVRUTEUgdG8gdGhlIHVz ZXJzcGFjZSAodmlhIGNwdXBvb2wpCj4+Pj4+IGF1dG9tYXRpY2FsbHkuCj4+Pj4KPj4+Pgo+Pj4+ IERvIHlvdSBtZWFuIHZjcHVzIGJlIHNjaGVkdWxlZCBiZXR3ZWVuIGJpZyBhbmQgbGl0dGxlIGNw dXMgZnJlZWx5Pwo+Pj4KPj4+Cj4+PiBCeSBzdXBwb3J0aW5nIGJpZy5MSVRUTEUgY29ycmVjdGx5 IEkgbWVhbnQgWGVuIHRoaW5rcyB0aGF0IGFsbCB0aGUKPj4+IGNvcmVzIGhhcwo+Pj4gdGhlIHNh bWUgc2V0IG9mIGZlYXR1cmVzLiBTbyB0aGUgZmVhdHVyZSBkZXRlY3Rpb24gaXMgb25seSBkb25l IHRoZSBib290Cj4+PiBDUFUuIFNlZSBwcm9jZXNzb3Jfc2V0dXAgZm9yIGluc3RhbmNlLi4uCj4+ Pgo+Pj4gTW92aW5nIHZDUFVzIGJldHdlZW4gYmlnIGFuZCBsaXR0bGUgY29yZXMgd291bGQgYmUg YSBoYXJkIHRhc2sgKGNhY2hlCj4+PiBsaW5lCj4+PiBpc3N1ZSwgYW5kIHBvc3NpYmx5IGZlYXR1 cmUpIGFuZCBJIGRvbid0IGV4cGVjdCB0byBldmVyIGNyb3NzIHRoaXMgaW4KPj4+IFhlbi4KPj4+ IEhvd2V2ZXIsIEkgYW0gZXhwZWN0aW5nIHRvIHNlZSBiaWcuTElUVExFIGV4cG9zZWQgdG8gdGhl IGd1ZXN0IChpLmUKPj4+IGhhdmluZwo+Pj4gYmlnIGFuZCBsaXR0bGUgdkNQVXMpLgo+Pgo+PiBT byBpdCBzb3VuZHMgbGlrZSB0aGUgYmlnIGFuZCBMSVRUTEUgY29yZXMgYXJlIGFyY2hpdGVjdHVy YWxseQo+PiBkaWZmZXJlbnQgZW5vdWdoIHRoYXQgc29mdHdhcmUgbXVzdCBiZSBhd2FyZSBvZiB3 aGljaCBvbmUgaXQncyBydW5uaW5nCj4+IG9uPwo+IAo+IFRoYXQncyBjb3JyZWN0LiBFYWNoIGJp ZyBhbmQgTElUVExFIGNvcmVzIG1heSBoYXZlIGRpZmZlcmVudCBlcnJhdGEsCj4gZGlmZmVyZW50 IGZlYXR1cmVzLi4uCj4gCj4gSXQgaGFzIGFsc28gdGhlIGFkdmFudGFnZSB0byBsZXQgdGhlIGd1 ZXN0IGRlYWxpbmcgaXRzZWxmIHdpdGggaXRzIG93bgo+IHBvd2VyIGVmZmljaWVuY3kgd2l0aG91 dCBpbnRyb2R1Y2luZyBhIHNwZWNpZmljIFhlbiBpbnRlcmZhY2UuCj4gCj4+Cj4+IEV4cG9zaW5n IHZhcnlpbmcgbnVtYmVycyBvZiBiaWcgYW5kIExJVFRMRSB2Y3B1cyB0byBndWVzdHMgc2VlbXMg bGlrZQo+PiBhIHNlbnNpYmxlIGFwcHJvYWNoLiAgQnV0IGF0IHRoZSBtb21lbnQgY3B1cG9vbHMg b25seSBhbGxvdyBhIGRvbWFpbgo+PiB0byBiZSBpbiBleGFjdGx5IG9uZSBwb29sIC0tIG1lYW5p bmcgaWYgd2UgdXNlIGNwdXBvb2xzIHRvIGNvbnRyb2wgdGhlCj4+IGJpZy5MSVRUTEUgcGxhY2Vt ZW50LCB5b3Ugd29uJ3QgYmUgKmFibGUqIHRvIGhhdmUgZ3Vlc3RzIHdpdGggYm90aCBiaWcKPj4g YW5kIExJVFRMRSB2Y3B1cy4KPj4KPj4+PiBJZiBuZWVkIHRvIGNyZWF0ZSBhbGwgdGhlIHBvb2xz LCBuZWVkIHRvIGRlY2lkZWQgaG93IG1hbnkgcG9vbHMgbmVlZAo+Pj4+IHRvIGJlCj4+Pj4gY3Jl YXRlZC4KPj4+PiBJIHRob3VnaHQgYWJvdXQgdGhpcywgYnV0IEkgZG8gbm90IGNvbWUgb3V0IGEg Z29vZCBpZGVhLgo+Pj4+Cj4+Pj4gVGhlIGNwdXBvb2wwIGlzIGRlZmluZWQgaW4geGVuL2NvbW1v bi9jcHVwb29sLmMsIGlmIG5lZWQgdG8gY3JlYXRlIG1hbnkKPj4+PiBwb29scywKPj4+PiBuZWVk IHRvIGFsbG9jIGNwdXBvb2xzIGR5bmFtaWNhbGx5IHdoZW4gYm9vdGluZy4gSSB3b3VsZCBub3Qg bGlrZSB0bwo+Pj4+IGNoYW5nZSBhCj4+Pj4gbG90IHRvIGNvbW1vbiBjb2RlLgo+Pj4KPj4+Cj4+ PiBXaHk/IFdlIHNob3VsZCBhdm9pZCB0byBjaG9vc2UgYSBzcGVjaWZpYyBkZXNpZ24ganVzdCBi ZWNhdXNlIHRoZSBjb21tb24KPj4+IGNvZGUgZG9lcyBub3QgYWxsb3cgeW91IHRvIGRvIGl0IHdp dGhvdXQgaGVhdnkgY2hhbmdlLgo+Pj4KPj4+IFdlIG5ldmVyIGNhbWUgYWNyb3NzIHRoZSBiaWcu TElUVExFIHByb2JsZW0gb24geDg2LCBzbyBpdCBpcyBub3JtYWwgdG8KPj4+IG1vZGlmeSB0aGUg Y29kZS4KPj4KPj4gSnVsaWVuIGlzIGNvcnJlY3Q7IHRoZXJlJ3Mgbm8gcmVhc29uIHdlIGNvdWxk bid0IGhhdmUgYSBkZWZhdWx0Cj4+IG11bHRpcGxlIHBvb2xzIG9uIGJvb3QuCj4+Cj4+Pj4gVGhl IGltcGxlbWVudGF0aW9uIGluIHRoaXMgcGF0Y2hzZXQgSSB0aGluayBpcyBhbiBlYXN5IHdheSB0 byBsZXQKPj4+PiBCaWcgYW5kCj4+Pj4gTGl0dGxlCj4+Pj4gQ1BVcyBhbGwgcnVuLgo+Pj4KPj4+ Cj4+PiBJIGNhcmUgYWJvdXQgaGF2aW5nIGEgZGVzaWduIGFsbG93aW5nIGFuIGVhc3kgdXNlIG9m IGJpZy5MSVRUTEUgb24KPj4+IFhlbi4gWW91cgo+Pj4gc29sdXRpb24gcmVxdWlyZXMgdGhlIGFk bWluaXN0cmF0b3IgdG8ga25vdyB0aGUgdW5kZXJseWluZyBwbGF0Zm9ybSBhbmQKPj4+IGNyZWF0 ZSB0aGUgcG9vbC4KPj4+Cj4+PiBJbiB0aGUgc29sdXRpb24gSSBzdWdnZXN0ZWQsIHRoZSBwb29s cyB3b3VsZCBiZSBjcmVhdGVkIGJ5IFhlbiAoYW5kCj4+PiB0aGUgaW5mbwo+Pj4gZXhwb3NlZCB0 byB0aGUgdXNlcnNwYWNlIGZvciB0aGUgYWRtaW4pLgo+Pgo+PiBGV0lXIGFub3RoZXIgYXBwcm9h Y2ggY291bGQgYmUgdGhlIG9uZSB0YWtlbiBieSAieGwKPj4gY3B1cG9vbC1udW1hLXNwbGl0Ijog eW91IGNvdWxkIGhhdmUgInhsIGNwdXBvb2wtYmlnTElUVExFLXNwbGl0IiBvcgo+PiBzb21ldGhp bmcgdGhhdCB3b3VsZCBhdXRvbWF0aWNhbGx5IHNldCB1cCB0aGUgcG9vbHMuCj4+Cj4+IEJ1dCBl eHBhbmRpbmcgdGhlIHNjaGVkdWxlcnMgdG8ga25vdyBhYm91dCBkaWZmZXJlbnQgY2xhc3NlcyBv ZiBjcHVzLAo+PiBhbmQgaGF2aW5nIHZjcHVzIHNwZWNpZmllZCBhcyBydW5uaW5nIG9ubHkgb24g c3BlY2lmaWMgdHlwZXMgb2YgcGNwdXMsCj4+IHNlZW1zIGxpa2UgYSBtb3JlIGZsZXhpYmxlIGFw cHJvYWNoLgo+IAo+IFNvLCBpZiBJIHVuZGVyc3RhbmQgY29ycmVjdGx5LCB5b3Ugd291bGQgbm90 IHJlY29tbWVuZCB0byBleHRlbmQgdGhlCj4gbnVtYmVyIG9mIENQVSBwb29sIHBlciBkb21haW4s IGNvcnJlY3Q/CgpCZWZvcmUgZGVjaWRpbmcgaW4gd2hpY2ggZGlyZWN0aW9uIHRvIGdvIChtdWx0 aXBsZSBjcHVwb29scywgc3ViLXBvb2xzLApraW5kIG9mIGltcGxpY2l0IGNwdSBwaW5uaW5nKSBJ IHRoaW5rIHdlIHNob3VsZCB0aGluayBhYm91dCB0aGUKaW1wbGljYXRpb25zIHJlZ2FyZGluZyB0 b2RheSdzIGludGVyZmFjZXM6CgotIERvIHdlIHdhbnQgdG8gYmUgYWJsZSB0byB1c2UgZGlmZmVy ZW50IHNjaGVkdWxlcnMgZm9yIGJpZy9saXR0bGUKICAodGhpcyB3b3VsZCBtZWFuIHNvbWUgY3B1 cG9vbCByZWxhdGVkIHNvbHV0aW9uKT8gSSdkIHByZWZlciB0bwogIGhhdmUgb25seSBvbmUgc2No ZWR1bGVyIHR5cGUgZm9yIGVhY2ggZG9tYWluLiA6LSkKCi0gV2hhdCBhYm91dCBzY2hlZHVsaW5n IHBhcmFtZXRlcnMgbGlrZSB3ZWlnaHQgYW5kIGNhcD8gSG93IHdvdWxkCiAgdGhvc2UgYXBwbHkg KGFuc3dlciBwcm9iYWJseSBpbmZsdWVuY2luZyBwaW5uaW5nIHNvbHV0aW9uKS4KICBSZW1lbWJl ciB0aGF0IGVzcGVjaWFsbHkgdGhlIGRvd25zaWRlcyBvZiBwaW5uaW5nIGxlZCB0byB0aGUKICBp bnRyb2R1Y3Rpb24gb2YgY3B1cG9vbHMuCgotIElzIGJpZy5MSVRUTEUgdG8gYmUgZXhwZWN0ZWQg dG8gYmUgY29tYmluZWQgd2l0aCBOVU1BPwoKLSBEbyB3ZSBuZWVkIHRvIHN1cHBvcnQgbGl2ZSBt aWdyYXRpb24gZm9yIGRvbWFpbnMgY29udGFpbmluZyBib3RoCiAgdHlwZXMgb2YgY3B1cz8KCgpK dWVyZ2VuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlz dHMueGVuLm9yZy94ZW4tZGV2ZWwK