From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [RFC 0/5] xen/arm: support big.little SoC Date: Mon, 19 Sep 2016 10:45:56 +0100 Message-ID: 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: <5ddefbc1-3bd4-c990-b615-0039761535d8@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall Cc: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= , Peng Fan , Stefano Stabellini , Andrew Cooper , Dario Faggioli , "xen-devel@lists.xen.org" , Jan Beulich , Peng Fan List-Id: xen-devel@lists.xenproject.org T24gTW9uLCBTZXAgMTksIDIwMTYgYXQgOTo1MyBBTSwgSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3Jh bGxAYXJtLmNvbT4gd3JvdGU6Cj4+PiBBcyBtZW50aW9uZWQgaW4gdGhlIG1haWwgeW91IHBvaW50 ZWQgYWJvdmUsIHRoaXMgc2VyaWVzIGlzIG5vdCBlbm91Z2ggdG8KPj4+IG1ha2UKPj4+IGJpZy5M SVRUTEUgd29ya2luZyBvbiB0aGVuLiBYZW4gaXMgYWx3YXlzIHVzaW5nIHRoZSBib290IENQVSB0 byBkZXRlY3QKPj4+IHRoZQo+Pj4gbGlzdCBvZiBmZWF0dXJlcy4gV2l0aCBiaWcuTElUVExFIGZl YXR1cmVzIG1heSBub3QgYmUgdGhlIHNhbWUuCj4+Pgo+Pj4gQW5kIEkgd291bGQgcHJlZmVyIHRv IHNlZSBYZW4gc3VwcG9ydGluZyBiaWcuTElUVExFIGNvcnJlY3RseSBiZWZvcmUKPj4+IGJlZ2lu bmluZyB0byB0aGluayB0byBleHBvc2UgYmlnLkxJVFRMRSB0byB0aGUgdXNlcnNwYWNlICh2aWEg Y3B1cG9vbCkKPj4+IGF1dG9tYXRpY2FsbHkuCj4+Cj4+Cj4+IERvIHlvdSBtZWFuIHZjcHVzIGJl IHNjaGVkdWxlZCBiZXR3ZWVuIGJpZyBhbmQgbGl0dGxlIGNwdXMgZnJlZWx5Pwo+Cj4KPiBCeSBz dXBwb3J0aW5nIGJpZy5MSVRUTEUgY29ycmVjdGx5IEkgbWVhbnQgWGVuIHRoaW5rcyB0aGF0IGFs bCB0aGUgY29yZXMgaGFzCj4gdGhlIHNhbWUgc2V0IG9mIGZlYXR1cmVzLiBTbyB0aGUgZmVhdHVy ZSBkZXRlY3Rpb24gaXMgb25seSBkb25lIHRoZSBib290Cj4gQ1BVLiBTZWUgcHJvY2Vzc29yX3Nl dHVwIGZvciBpbnN0YW5jZS4uLgo+Cj4gTW92aW5nIHZDUFVzIGJldHdlZW4gYmlnIGFuZCBsaXR0 bGUgY29yZXMgd291bGQgYmUgYSBoYXJkIHRhc2sgKGNhY2hlIGxpbmUKPiBpc3N1ZSwgYW5kIHBv c3NpYmx5IGZlYXR1cmUpIGFuZCBJIGRvbid0IGV4cGVjdCB0byBldmVyIGNyb3NzIHRoaXMgaW4g WGVuLgo+IEhvd2V2ZXIsIEkgYW0gZXhwZWN0aW5nIHRvIHNlZSBiaWcuTElUVExFIGV4cG9zZWQg dG8gdGhlIGd1ZXN0IChpLmUgaGF2aW5nCj4gYmlnIGFuZCBsaXR0bGUgdkNQVXMpLgoKU28gaXQg c291bmRzIGxpa2UgdGhlIGJpZyBhbmQgTElUVExFIGNvcmVzIGFyZSBhcmNoaXRlY3R1cmFsbHkK ZGlmZmVyZW50IGVub3VnaCB0aGF0IHNvZnR3YXJlIG11c3QgYmUgYXdhcmUgb2Ygd2hpY2ggb25l IGl0J3MgcnVubmluZwpvbj8KCkV4cG9zaW5nIHZhcnlpbmcgbnVtYmVycyBvZiBiaWcgYW5kIExJ VFRMRSB2Y3B1cyB0byBndWVzdHMgc2VlbXMgbGlrZQphIHNlbnNpYmxlIGFwcHJvYWNoLiAgQnV0 IGF0IHRoZSBtb21lbnQgY3B1cG9vbHMgb25seSBhbGxvdyBhIGRvbWFpbgp0byBiZSBpbiBleGFj dGx5IG9uZSBwb29sIC0tIG1lYW5pbmcgaWYgd2UgdXNlIGNwdXBvb2xzIHRvIGNvbnRyb2wgdGhl CmJpZy5MSVRUTEUgcGxhY2VtZW50LCB5b3Ugd29uJ3QgYmUgKmFibGUqIHRvIGhhdmUgZ3Vlc3Rz IHdpdGggYm90aCBiaWcKYW5kIExJVFRMRSB2Y3B1cy4KCj4+IElmIG5lZWQgdG8gY3JlYXRlIGFs bCB0aGUgcG9vbHMsIG5lZWQgdG8gZGVjaWRlZCBob3cgbWFueSBwb29scyBuZWVkIHRvIGJlCj4+ IGNyZWF0ZWQuCj4+IEkgdGhvdWdodCBhYm91dCB0aGlzLCBidXQgSSBkbyBub3QgY29tZSBvdXQg YSBnb29kIGlkZWEuCj4+Cj4+IFRoZSBjcHVwb29sMCBpcyBkZWZpbmVkIGluIHhlbi9jb21tb24v Y3B1cG9vbC5jLCBpZiBuZWVkIHRvIGNyZWF0ZSBtYW55Cj4+IHBvb2xzLAo+PiBuZWVkIHRvIGFs bG9jIGNwdXBvb2xzIGR5bmFtaWNhbGx5IHdoZW4gYm9vdGluZy4gSSB3b3VsZCBub3QgbGlrZSB0 bwo+PiBjaGFuZ2UgYQo+PiBsb3QgdG8gY29tbW9uIGNvZGUuCj4KPgo+IFdoeT8gV2Ugc2hvdWxk IGF2b2lkIHRvIGNob29zZSBhIHNwZWNpZmljIGRlc2lnbiBqdXN0IGJlY2F1c2UgdGhlIGNvbW1v bgo+IGNvZGUgZG9lcyBub3QgYWxsb3cgeW91IHRvIGRvIGl0IHdpdGhvdXQgaGVhdnkgY2hhbmdl Lgo+Cj4gV2UgbmV2ZXIgY2FtZSBhY3Jvc3MgdGhlIGJpZy5MSVRUTEUgcHJvYmxlbSBvbiB4ODYs IHNvIGl0IGlzIG5vcm1hbCB0bwo+IG1vZGlmeSB0aGUgY29kZS4KCkp1bGllbiBpcyBjb3JyZWN0 OyB0aGVyZSdzIG5vIHJlYXNvbiB3ZSBjb3VsZG4ndCBoYXZlIGEgZGVmYXVsdAptdWx0aXBsZSBw b29scyBvbiBib290LgoKPj4gVGhlIGltcGxlbWVudGF0aW9uIGluIHRoaXMgcGF0Y2hzZXQgSSB0 aGluayBpcyBhbiBlYXN5IHdheSB0byBsZXQgQmlnIGFuZAo+PiBMaXR0bGUKPj4gQ1BVcyBhbGwg cnVuLgo+Cj4KPiBJIGNhcmUgYWJvdXQgaGF2aW5nIGEgZGVzaWduIGFsbG93aW5nIGFuIGVhc3kg dXNlIG9mIGJpZy5MSVRUTEUgb24gWGVuLiBZb3VyCj4gc29sdXRpb24gcmVxdWlyZXMgdGhlIGFk bWluaXN0cmF0b3IgdG8ga25vdyB0aGUgdW5kZXJseWluZyBwbGF0Zm9ybSBhbmQKPiBjcmVhdGUg dGhlIHBvb2wuCj4KPiBJbiB0aGUgc29sdXRpb24gSSBzdWdnZXN0ZWQsIHRoZSBwb29scyB3b3Vs ZCBiZSBjcmVhdGVkIGJ5IFhlbiAoYW5kIHRoZSBpbmZvCj4gZXhwb3NlZCB0byB0aGUgdXNlcnNw YWNlIGZvciB0aGUgYWRtaW4pLgoKRldJVyBhbm90aGVyIGFwcHJvYWNoIGNvdWxkIGJlIHRoZSBv bmUgdGFrZW4gYnkgInhsCmNwdXBvb2wtbnVtYS1zcGxpdCI6IHlvdSBjb3VsZCBoYXZlICJ4bCBj cHVwb29sLWJpZ0xJVFRMRS1zcGxpdCIgb3IKc29tZXRoaW5nIHRoYXQgd291bGQgYXV0b21hdGlj YWxseSBzZXQgdXAgdGhlIHBvb2xzLgoKQnV0IGV4cGFuZGluZyB0aGUgc2NoZWR1bGVycyB0byBr bm93IGFib3V0IGRpZmZlcmVudCBjbGFzc2VzIG9mIGNwdXMsCmFuZCBoYXZpbmcgdmNwdXMgc3Bl Y2lmaWVkIGFzIHJ1bm5pbmcgb25seSBvbiBzcGVjaWZpYyB0eXBlcyBvZiBwY3B1cywKc2VlbXMg bGlrZSBhIG1vcmUgZmxleGlibGUgYXBwcm9hY2guCgogLUdlb3JnZQoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY ZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==