From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mirela Simonovic Subject: Re: [PATCH 4/7] xen/arm: When CPU dies, free percpu area immediatelly Date: Tue, 17 Apr 2018 12:52:21 +0200 Message-ID: References: <20180411131927.27083-1-mirela.simonovic@aggios.com> <20180411131927.27083-5-mirela.simonovic@aggios.com> <903453c5-f693-00c6-7e68-790bfbd7501e@arm.com> <2acaa95a-84bd-a9fc-285c-3b2e2b098f4a@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.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: "Edgar E. Iglesias" , Stefano Stabellini , Davorin Mista , Andrew Cooper , Xen Devel , Jan Beulich List-Id: xen-devel@lists.xenproject.org SGkgSnVsaWVuLAoKT24gTW9uLCBBcHIgMTYsIDIwMTggYXQgNToyMSBQTSwgSnVsaWVuIEdyYWxs IDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4gd3JvdGU6Cj4KPgo+IE9uIDE2LzA0LzE4IDE0OjQxLCBN aXJlbGEgU2ltb25vdmljIHdyb3RlOgo+Pgo+PiBPbiBNb24sIEFwciAxNiwgMjAxOCBhdCAzOjE0 IFBNLCBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgo+PiB3cm90ZToKPj4+Cj4+ PiBPbiAxMi8wNC8xOCAyMjozMSwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+Pj4+Cj4+Pj4g T24gVGh1LCAxMiBBcHIgMjAxOCwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pj4+Pgo+Pj4+PiBPbiAx Mi8wNC8xOCAwMDo0NiwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+Pj4+Pj4KPj4+Pj4+IE9u IFdlZCwgMTEgQXByIDIwMTgsIEp1bGllbiBHcmFsbCB3cm90ZToKPj4+Pj4+Pgo+Pj4+Pj4+IE9u IDExLzA0LzE4IDE0OjE5LCBNaXJlbGEgU2ltb25vdmljIHdyb3RlOgo+Pj4KPj4+IEkgZ3Vlc3Mg dGhlIHJjdV9iYXJyaWVyKCkgaW4gdGhlIGZ1bmN0aW9uIGhhbmRsaW5nIHN1c3BlbmQvcmVzdW1l IHdvcmtzLgo+Pj4gQnV0Cj4+PiB0aGF0IGRvZXNuJ3QgY292ZXIgdGhlIGhvdHBsdWcgY2FzZS4g TG9va2luZyBhdCB4ODYsIHN1c3BlbmQvcmVzdW1lIGNhc2UuCj4+PiBGb3IgdGhlIGhvdHBsdWcg Y2FzZSwgdGhlcmUgYXJlIGFuIHJjdV9iYXJyaWVyIGluIGNwdV97dXAsZG93bn1faGVscGVyCj4+ PiBidXQKPj4+IHRoZXkgYXJlIG9ubHkgcHJlc2VudCBpbiB0aGUgY2FzZSBvZiBjcHVfe3VwLGRv d259IGZhaWxlZC4gSSBhbSBub3QKPj4+IGVudGlyZWx5Cj4+PiBzdXJlIGhvdyB0aGlzIGlzIGhh bmRsZWQgaW4geDg2Cj4+Pgo+Pj4gQW5kcmV3LCBKYW4sIGRvIHlvdSBrbm93IHdoZW4gdGhlIHBl cmNwdSB3aWxsIGJlIGZyZWUgb24gaG90cGx1Zz8gSXQgaXMKPj4+IGNhbGwKPj4+IHRvIGNhbGxf cmN1KC4uLikgYnV0IEkgYW0gbm90IHN1cmUgd2hlbiB0aGlzIGlzIGdvaW5nIHRvIGJlIGV4ZWN1 dGVkLgo+Pj4KPj4KPj4gQUZBSUsgZGlzYWJsZS9lbmFibGVfbm9uYm9vdF9jcHVzKCkgaXMgdGhl IG9ubHkgd2F5IHRvIGRvIHRoZSBob3RwbHVnCj4+IGFuZCByY3VfYmFycmllcigpIGlzIG5vdCBp bmNsdWRlZCBpbiB0aGUgZmxvdy4KPgo+Cj4gVGhhdCdzIG5vdCB0aGUgb25seSB3YXkuIEkgY2xl YXJseSBzcGVjaWZpZWQgb25lIGluIG15IHByZXZpb3VzIGFuc3dlciAoc2VlCj4gY3B1X3t1cCxk b3dufV9oZWxwZXIpIGFuZCB0aGVyZSBhcmUgb3RoZXIgcGxhY2UgKGxvb2sgZm9yIGNwdV91cCku Cj4KCkkndmUgbG9va2VkIGF0IGNwdV97dXAsZG93bn1faGVscGVyIGFuZCBjcHVfdXAgYW5kIEkn bSBjb252aW5jZWQgbm93CnRoYXQgYWRkaW5nIHJjdV9iYXJyaWVyKCkgcHJpb3IgdG8gY2FsbGlu ZyBlbmFibGVfbm9uYm9vdF9jcHVzKCkgaXMKdGhlIHJpZ2h0IGFwcHJvY2guCgpjcHVfe3VwLGRv d259X2hlbHBlciBmdW5jdGlvbnMgZXhpc3Qgb25seSBmb3IgeDg2LiBjcHVfdXBfaGVscGVyKCkK ZG9lcyBjYWxsIHJjdV9iYXJyaWVyKCkgcHJpb3IgdG8gY2FsbGluZyBjcHVfdXAoKS4KU28gY2Fs bGluZyByY3VfYmFycmllcigpIGlzIGV4cGVjdGVkIHRvIGJlIGRvbmUgcHJpb3IgdG8gY2FsbGlu ZwpjcHVfdXAoKSAob3IgZW5hYmxlX25vbmJvb3RfY3B1cygpLCB3aGljaCBpcyBqdXN0IGEgd3Jh cHBlciBmb3IKY3B1X3VwKCkpLgoKSSBiZWxpZXZlIHRoaXMgaXMgcmlnaHQgd2F5IHRvIGRvIGJl Y2F1c2UgY3B1X3VwKCkgaXMgdXNlZCBmb3IKZW5hYmxpbmcgbm9uLWJvb3QgQ1BVcyBpbiBib3Ro IGJvb3QgYW5kIHN1c3BlbmQvaG90cGx1ZyBzY2VuYXJpb3MsCndoaWxlIHJjdV9iYXJyaWVyKCkg aXMgbm90IHJlcXVpcmVkIGluIGJvb3Qgc2NlbmFyaW8uClRoZXJlZm9yZSwgSSdsbCBhZGQgcmN1 X2JhcnJpZXIoKSBwcmlvciB0byBjYWxsaW5nCmVuYWJsZV9ub25ib290X2NwdXMoKS4gSWYgSSBt aXNzZWQgc29tZXRoaW5nIHBsZWFzZSBsZXQgbWUga25vdy4KClRoYW5rcywKTWlyZWxhCgo+IENo ZWVycywKPgo+IC0tCj4gSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0 cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlz dGluZm8veGVuLWRldmVs