From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peng Fan Subject: Re: [PATCH v4 0/7] unsafe big.LITTLE support Date: Fri, 9 Mar 2018 21:30:16 +0800 Message-ID: <20180309133016.GA25062@shlinux2> References: <20180308061458.GA25007@shlinux2> <8cf8b6a8-b08b-32c6-04f5-fd9dc270db9b@arm.com> <20180309090529.GA20107@shlinux2> <983abafd-e8c9-57d4-2d7a-74291a2a24c5@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <983abafd-e8c9-57d4-2d7a-74291a2a24c5@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: Peng Fan , Stefano Stabellini , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org SGkgSnVsaWVuLApPbiBGcmksIE1hciAwOSwgMjAxOCBhdCAxMDoyMjowOUFNICswMDAwLCBKdWxp ZW4gR3JhbGwgd3JvdGU6Cj5IaSBQZW5nLAo+Cj5PbiAwOS8wMy8xOCAwOTowNSwgUGVuZyBGYW4g d3JvdGU6Cj4+T24gVGh1LCBNYXIgMDgsIDIwMTggYXQgMDM6MTM6NTBQTSArMDAwMCwgSnVsaWVu IEdyYWxsIHdyb3RlOgo+Pj5PbiAwOC8wMy8xOCAxMjo0MywgUGVuZyBGYW4gd3JvdGU6Cj4+PlRo ZXJlIGFyZSBhIG1ham9yIGRpZmZlcmVuY2UgYmV0d2VlbiBEb20wIGFuZCBEb21VIGluIHlvdXIg c2V0dXAuCj4+PkRvbTAgdkNQVXMgYXJlIHBpbm5lZCB0byBhIHNwZWNpZmljIHBDUFUsIHNvIHRo ZXkgY2FuJ3QgbW92ZSBhcm91bmQuCj4+PkZvciBEb21VLCBlYWNoIHZDUFUgYXJlIHBpbm5lZCB0 byBhIHNldCBvZiBwQ1BVcywgc28gdGhleSBjYW4gbW92ZQo+Pj5hcm91bmQuCj4+Pgo+Pj5CdXQs IGRpZCB5b3UgY2hlY2sgdGhlIERvbVUgaGFzIHRoZSB3b3JrYXJvdW5kIGVuYWJsZWQ/IEkgYW0g YXNraW5nCj4+PnRoYXQgYmVjYXVzZSBpdCBsb29rcyBsaWtlIHRvIG1lIHRoZSB3YXkgdG8gZGV0 ZWN0IHRoZSB3b3JrYXJvdW5kIGlzCj4+PmJhc2VkIG9uIGEgZGV2aWNlIChzY3UpIGFuZCBub3Qg cHJvY2Vzc29yLiBTbyBJIGFtIG5vdCBjb252aW5jZWQgdGhhdAo+Pj5Eb21VIGlzIGFjdHVhbGx5 IHVzaW5nIHlvdXIgd29ya2Fyb3VuZC4KPj4KPj5KdXN0IGNoZWNrZWQgdGhpcy4gQmVjYXVzZSB4 ZW4gdG9vbHN0YWNrIGNyZWF0ZSBkZXZpY2UgdHJlZQo+PndpdGggY29tcGF0aWJsZSAiY29tcGF0 aWJsZSA9ICJ4ZW4seGVudm0tNC4xMCIsICJ4ZW4seGVudm0iOyIsCj4+YnV0IHRoZSBsaW51eCBj b2RlIHVzZSAiZnNsLGlteDhxbSIgdG8gZGV0ZWN0IHNvYywgdGhlbiBjYWxsIHNjdQo+PnRvIGdl dCByZXZpc2lvbiBvZiBjaGlwLgo+Cj5CdXQgaG93IGRvZXMgdGhlIGd1ZXN0IGNhbGwgdGhlIHNj dT8KCldlIGFyZSBkb2luZyBHUFUgYW5kIGRpc3BsYXkgcGFzc3Rocm91Z2gsIGFsc28gc29tZSBv dGhlciBJUHMgcGFzc3Rocm91Z2guCndlIGNvdWxkIG5vdCB0b3RhbGx5IHJlbHkgb24gRG9tMCB0 byBjb25maWd1cmUgdGhlIHBpbm11eCwgZ3BpbywgY2xrLApyZWx5aW5nIG9uIGRvbTAgdG8gZG8g dGhhdCB3b3VsZCBicmluZyBtdWNoIGhhY2sgY29kZSB0byBvdXIga2VybmVsLCBhbHNvCnJ1bnRp bWUgY2xrIHNldCByYXRlIGluIGRvbXUgY291bGQgbm90IGJlIGRvbmUuCgpTbyB3ZSBleHBvc2Ug YW4gaW50ZXJmYWNlIHRvIGRvbXUgdG8gZGlyZWN0bHkgY29tbXVuaWNhdGUgd2l0aCBTQ1Uoc3lz dGVtCmNvbnRyb2wgdW5pdCkuIAoKPgo+Pgo+PkFmdGVyIGFkZCBhbiBlbnRyeSBpbiBsaW51eCBz aWRlICJ7IC5jb21wYXRpYmxlID0gInhlbix4ZW52bSIsIC5kYXRhID0gJmlteDhxbV9zb2NfZGF0 YSwgfSwiCj4+SXQgc2VlbXMgd29ya3MuIFBhc3NlZCBhIG1hcC91bm1hcCBzdHJlc3MgdGVzdCB3 aGljaCBlYXNpbHkgZmFpbCB3aXRob3V0Cj4+dGhlIHRsYiB3b3JrYXJvdW5kLgo+Pgo+PldvbmRl ciBpcyBpdCBvayB0byBzcGVjaWZpYyBtYWNoaW5lIGNvbXBhdGlibGUgaW4gZG9tdS5jZmcgYW5k IGxldCB4ZW4gc3RhY2sKPj51c2UgdGhpcyBtYWNoaW5lIGNvbXBhdGlibGUgb3RoZXIgdGhhbiAi eGVuLHhlbnZtIj8gSXMgdGhpcyBhY2NlcHRhYmxlIGJ5IGNvbW11bml0eT8KPgo+QSB1c2VyIHNo b3VsZCBiZSBhYmxlIHRvIGJvb3QgYSBndWVzdCBzYWZlbHkgb24gYW55IG1hY2hpbmUgd2l0aG91 dAo+aGF2aW5nIHRvIGhhY2sgdGhlIGNvbmZpZ3VyYXRpb24gZmlsZS4gSGUgc2hvdWxkIGFsc28g YmUgYWJsZSB0byBib290Cj5hIGd1ZXN0IHdpdGggYm90aCBBQ1BJIGFuZCBEVCBhcyB0aGlzIGlz IGluZGVwZW5kZW50IGZyb20gdGhlIHJlYWwKPm1hY2hpbmUuIFNvIGZvciBtZSB0aGUgd2F5IHRv IGZpbmQgdGhlIHdvcmthcm91bmQgYXQgdGhlIG1vbWVudCBpcwo+bm90IGFjY2VwdGFibGUgZm9y IGEgWGVuIGd1ZXN0IHVwc3RyZWFtLgoKSSBoYXZlIG5vIGlkZWEgYWJvdXQgQUNQSSAoOgp3ZSBh cmUgbWFpbmx5IHdvcmtpbmcgb24gZW1iZWRkZWQgY2FzZSwgYW5kIG1vc3RseSB3ZSBhcmUgcGFy dGl0aW9uaW5nCm91ciBJUHMuIFNvIG91ciBrZXJuZWwgbm9ybWFsbHkgb25seSB3b3JrIHdpdGgg dGhlIGRlZGljYXRlZCBEVEIuCkkgYW0gbm90IGFza2luZyB0byByZXBsYWNlICJ4ZW4seGVudm0i LCBqdXN0IHdvdWxkIGxpa2UgdG8gYWRkIGEgb3B0aW9uCnRoYXQgaWYgdXNlciBzcGVjaWZpYyBh IG1hY2hpbmUgY29tcGF0aWJsZSBpbiBjZmcgb3IgZWxzZSwgeGVuIHRvb2xzdGFjawpjb3VsZCBh ZGQgdGhhdCBpbiB0aGUgZmluYWwgZGV2aWNlIHRyZWUuCgpBbnl3YXkgbmV3IHNpbGljb24gd2ls bCBoYXZlIGlzc3VlIGZpeGVkLgo+Cj5XaGF0IGNvdWxkIGJlIGFjY2VwdGFibGUgZm9yIHRoZSBj b21tdW5pdHkgaXMgb25lIG9mIHRoZSAzIHNvbHV0aW9ucyBiZWxvdzoKPgkxKSBPbmx5IHVzZSBv bmUgb2YgdGhlIDIgY2x1c3RlcnMKVGhlIGVhc2llc3Qgd2F5OikKPgkyKSBSZXN0cmljdCBib3Ro IFhlbiBhbmQgR3Vlc3QgdG8gdXNlIG9ubHkgMzYtYml0IFZBLgpJIGhhdmUgbm8gaWRlYSwgbmVl ZCB0byBjaGVjawo+CTMpIFRyYXAgYWxsIFRMQnMgYWNjZXNzIGZyb20gdGhlIGd1ZXN0IGFuZCBj b252ZXJ0IHRoZW0gdG8gVExCCj5hbGxlMXMvdm1hbGxzMTJlMWlzClRoaXMgd2lsbCBpbnRyb2R1 Y2UgcGVyZm9ybWFuY2UgcGVuYWx0eS4gSSB3b3VsZCBub3QgZG8gdGhpcy4KClRoYW5rcywKUGVu Zy4KPgo+SSB3b3VsZCBiZSBoYXBweSB0byBjb25zaWRlciBhbnkgb3RoZXIuCj4KPkNoZWVycywK Pgo+LS0gCj5KdWxpZW4gR3JhbGwKCi0tIAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3Rp bmZvL3hlbi1kZXZlbA==