From mboxrd@z Thu Jan 1 00:00:00 1970 From: xinhui Subject: Re: [PATCH v2 2/4] powerpc/spinlock: support vcpu preempted check Date: Wed, 06 Jul 2016 12:58:11 +0800 Message-ID: <577C8FE3.3010208@linux.vnet.ibm.com> References: <1467124991-13164-1-git-send-email-xinhui.pan@linux.vnet.ibm.com> <1467124991-13164-3-git-send-email-xinhui.pan@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Wanpeng Li Cc: linux-s390 , Davidlohr Bueso , Peter Zijlstra , mpe@ellerman.id.au, boqun.feng@gmail.com, will.deacon@arm.com, "linux-kernel@vger.kernel.org" , Waiman Long , virtualization@lists.linux-foundation.org, Ingo Molnar , Paul Mackerras , benh@kernel.crashing.org, schwidefsky@de.ibm.com, Paul McKenney , linuxppc-dev@lists.ozlabs.org List-Id: virtualization@lists.linuxfoundation.org SGksIHdhbnBlbmcKCk9uIDIwMTblubQwN+aciDA15pelIDE3OjU3LCBXYW5wZW5nIExpIHdyb3Rl Ogo+IEhpIFhpbmh1aSwKPiAyMDE2LTA2LTI4IDIyOjQzIEdNVCswODowMCBQYW4gWGluaHVpIDx4 aW5odWkucGFuQGxpbnV4LnZuZXQuaWJtLmNvbT46Cj4+IFRoaXMgaXMgdG8gZml4IHNvbWUgbG9j ayBob2xkZXIgcHJlZW1wdGlvbiBpc3N1ZXMuIFNvbWUgb3RoZXIgbG9ja3MKPj4gaW1wbGVtZW50 YXRpb24gZG8gYSBzcGluIGxvb3AgYmVmb3JlIGFjcXVpcmluZyB0aGUgbG9jayBpdHNlbGYuIEN1 cnJlbnRseQo+PiBrZXJuZWwgaGFzIGFuIGludGVyZmFjZSBvZiBib29sIHZjcHVfaXNfcHJlZW1w dGVkKGludCBjcHUpLiBJdCB0YWtlIHRoZSBjcHUKPj4gYXMgcGFyYW1ldGVyIGFuZCByZXR1cm4g dHJ1ZSBpZiB0aGUgY3B1IGlzIHByZWVtcHRlZC4gVGhlbiBrZXJuZWwgY2FuIGJyZWFrCj4+IHRo ZSBzcGluIGxvb3BzIHVwb24gb24gdGhlIHJldHZhbCBvZiB2Y3B1X2lzX3ByZWVtcHRlZC4KPj4K Pj4gQXMga2VybmVsIGhhcyB1c2VkIHRoaXMgaW50ZXJmYWNlLCBTbyBsZXRzIHN1cHBvcnQgaXQu Cj4+Cj4+IE9ubHkgcFNlcmllcyBuZWVkIHN1cG9vcnQgaXQuIEFuZCB0aGUgZmFjdCBpcyBwb3dl ck5WIGFyZSBidWlsdCBpbnRvIHNhbWUKPj4ga2VybmVsIGltYWdlIHdpdGggcFNlcmllcy4gU28g d2UgbmVlZCByZXR1cm4gZmFsc2UgaWYgd2UgYXJlIHJ1bm5pZyBhcwo+PiBwb3dlck5WLiBUaGUg YW5vdGhlciBmYWN0IGlzIHRoYXQgbHBwYWNhLT55aWxlZF9jb3VudCBrZWVwcyB6ZXJvIG9uCj4+ IHBvd2VyTlYuIFNvIHdlIGNhbiBqdXN0IHNraXAgdGhlIG1hY2hpbmUgdHlwZS4KPgo+IExvY2sg aG9sZGVyIHZDUFUgcHJlZW1wdGlvbiBjYW4gYmUgZGV0ZWN0ZWQgYnkgaGFyZHdhcmUgcFNlcmll cyBvcgo+IHBhcmF2aXJ0IG1ldGhvZD8KPgpUaGVyZSBpcyBvbmUgc2hhcmQgc3RydWN0IGJldHdl ZW4ga2VybmVsIGFuZCBwb3dlclZNL0tWTS4gQW5kIHdlIHJlYWQgdGhlIHlpZWxkX2NvdW50IG9m IHRoaXMgc3RydWN0IHRvIGRldGVjdCBpZiBvbmUgdmNwdSBpcyBydW5uaW5nIG9yIG5vdC4KU08g aXQncyBlYXN5IGZvciBwcGMgdG8gaW1wbGVtZW50IHN1Y2ggaW50ZXJmYWNlLiBOb3RlIHRoYXQg eWllbGRfY291bnQgaXMgc2V0IGJ5IHBvd2VyVk0vS1ZNLgphbmQgb25seSBwU2VyaWVzIGNhbiBy dW4gYSBndWVzdCBmb3Igbm93LiA6KQoKSSBhbHNvIHJldmlldyB4ODYgcmVsYXRlZCBjb2RlLCBs b29rcyBsaWtlIHdlIG5lZWQgYWRkIG9uZSBoeWVyLWNhbGwgdG8gZ2V0IHN1Y2ggdmNwdSBwcmVl bXB0aW9uIGluZm8/Cgp0aGFua3MKeGludWkKPiBSZWdhcmRzLAo+IFdhbnBlbmcgTGkKPgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRp b24gbWFpbGluZyBsaXN0ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3Jn Cmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1 YWxpemF0aW9u