From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH 54/60] xen/sched: add minimalistic idle scheduler for free cpus Date: Fri, 31 May 2019 18:44:23 +0200 Message-ID: <386b50b3-e396-181a-8217-b34c547ab0fc@suse.com> References: <20190528103313.1343-1-jgross@suse.com> <20190528103313.1343-55-jgross@suse.com> <0c912c719f7fe4fcfcc329f90303b7c985c43c34.camel@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hWkdo-00024M-4W for xen-devel@lists.xenproject.org; Fri, 31 May 2019 16:44:28 +0000 In-Reply-To: <0c912c719f7fe4fcfcc329f90303b7c985c43c34.camel@suse.com> Content-Language: de-DE List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Dario Faggioli , xen-devel@lists.xenproject.org Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Julien Grall , Jan Beulich , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= List-Id: xen-devel@lists.xenproject.org T24gMzEvMDUvMjAxOSAxNzo1MiwgRGFyaW8gRmFnZ2lvbGkgd3JvdGU6Cj4gT24gVHVlLCAyMDE5 LTA1LTI4IGF0IDEyOjMzICswMjAwLCBKdWVyZ2VuIEdyb3NzIHdyb3RlOgo+PiBJbnN0ZWFkIG9m IGhhdmluZyBhIGZ1bGwgYmxvd24gc2NoZWR1bGVyIHJ1bm5pbmcgZm9yIHRoZSBmcmVlIGNwdXMK Pj4gYWRkIGEgdmVyeSBtaW5pbWFsaXN0aWMgc2NoZWR1bGVyIGZvciB0aGF0IHB1cnBvc2Ugb25s eSBldmVyCj4+IHNjaGVkdWxpbmcKPj4gdGhlIHJlbGF0ZWQgaWRsZSB2Y3B1LiBUaGlzIGhhcyB0 aGUgYmlnIGFkdmFudGFnZSBvZiBub3QgbmVlZGluZyBhbnkKPj4gcGVyLWNwdSwgcGVyLWRvbWFp biBvciBwZXItc2NoZWR1bGluZyB1bml0IGRhdGEgZm9yIGZyZWUgY3B1cyBhbmQgaW4KPj4gdHVy biBzaW1wbGlmeWluZyBtb3ZpbmcgY3B1cyB0byBhbmQgZnJvbSBjcHVwb29scyBhIGxvdC4KPj4K Pj4gQXMgdGhpcyBuZXcgc2NoZWR1bGVyIGlzIG5vdCB1c2VyIHNlbGVjdGFibGUgZG9uJ3QgcmVn aXN0ZXIgaXQgYXMgYW4KPj4gb2ZmaWNpYWwgc2NoZWR1bGVyLCBidXQganVzdCBpbmNsdWRlIGl0 IGluIHNjaGVkdWxlLmMuCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IEp1ZXJnZW4gR3Jvc3MgPGpncm9z c0BzdXNlLmNvbT4KPj4gLS0tCj4+IFYxOiBuZXcgcGF0Y2gKPj4gLS0tCj4gCj4+IC0tLSBhL3hl bi9jb21tb24vc2NoZWR1bGUuYwo+PiArKysgYi94ZW4vY29tbW9uL3NjaGVkdWxlLmMKPj4gQEAg LTgzLDYgKzgzLDU3IEBAIGV4dGVybiBjb25zdCBzdHJ1Y3Qgc2NoZWR1bGVyCj4+ICpfX3N0YXJ0 X3NjaGVkdWxlcnNfYXJyYXlbXSwgKl9fZW5kX3NjaGVkdWxlcnNfYXJyCj4+ICAKPj4gIHN0YXRp YyBzdHJ1Y3Qgc2NoZWR1bGVyIF9fcmVhZF9tb3N0bHkgb3BzOwo+PiAgCj4+IFsuLi5dCj4+Cj4+ ICtzdGF0aWMgdm9pZCAqCj4+ICtzY2hlZF9pZGxlX2FsbG9jX3ZkYXRhKGNvbnN0IHN0cnVjdCBz Y2hlZHVsZXIgKm9wcywgc3RydWN0Cj4+IHNjaGVkX3VuaXQgKnVuaXQsCj4+ICsgICAgICAgICAg ICAgICAgICAgICAgIHZvaWQgKmRkKQo+PiArewo+PiArICAgIC8qIEFueSBub24tTlVMTCBwb2lu dGVyIGlzIGZpbmUgaGVyZS4gKi8KPj4gKyAgICByZXR1cm4gKHZvaWQgKikxVUw7Cj4+ICt9Cj4+ ICsKPiBJIHRoaW5rIHRoZSBwcm9wZXIgdGhpbmcgdG8gZG8sIGhlcmUsIHdvdWxkIGJlIHRvIGNv bnZlcnQgYWxsb2NfdmRhdGEoKQo+IHRvIFBUUl9FUlIoKSAmIElTX0VSUigpLgo+IAo+IFRoYXQn cyBhbm90aGVyIHBhdGNoLCBvZiBjb3Vyc2UsIGFuZCBnaXZlbiB0aGF0IHRoaXMgc2VyaWVzIGlz IHJhdGhlcgo+IGJpZyBhbHJlYWR5LCBJJ20gbm90IHN1cmUgYWJvdXQgYXNraW5nIGZvciBpdCB0 byBiZSBkb25lIGluIHRoZSBjb250ZXh0Cj4gb2YgdGhpcyB3b3JrLgo+IAo+IEkgY2FuIGRvIGl0 IG15c2VsZiwgZWl0aGVyIHJpZ2h0IG5vdyBvciBhZnRlciB0aGlzIHNlcmllcyBpcyBtZXJnZWQK PiAoZm9yIHRoZSBzYWtlIG9mIG5vdCBtYWtpbmcgcmViYXNpbmcgNjAgcGF0Y2hlcyBtb3JlIGNv bXBsaWNhdGVkIHRoYW4KPiBpdCBtdXN0IGJlIGFscmVhZHksIGZvciB5b3UgOi1EKS4KPiAKPiBM ZXQgbWUga25vdyB3aGF0IHlvdSB0aGluay4KClRoZXJlIGlzIG9ubHkgb25lIHBsYWNlIGxlZnQg d2hlcmUgYWxsb2NfdmRhdGEgaXMgYmVpbmcgY2FsbGVkIGZvciB0aGUKaWRsZSBzY2hlZHVsZXIs IGFuZCB0aGF0IGlzIHNjaGVkX2luaXRfdmNwdSgpIG9mIGFuIGlkbGUgdmNwdS4KCkkgaGF2ZSBw bGFubmVkIHRvIGRvIGEgZm9sbG93dXAgc2VyaWVzIGNsZWFuaW5nIHVwIHRoZSBzY2hlZHVsaW5n IHN0dWZmCndoZXJlIEkgY2FuIGFkZCBhIHBhdGNoIHNwZWNpYWwgY2FzaW5nIHRoYXQgYW5kIHJl bW92aW5nCnNjaGVkX2lkbGVfYWxsb2NfdmRhdGEoKS4KCgpKdWVyZ2VuCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qu b3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04EA7C04AB6 for ; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <0c912c719f7fe4fcfcc329f90303b7c985c43c34.camel@suse.com> Content-Language: de-DE Subject: Re: [Xen-devel] [PATCH 54/60] xen/sched: add minimalistic idle scheduler for free cpus X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Julien Grall , Jan Beulich , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190531164423.rjRC0k9BsHehamDqx80bX0cRVxvts9eZkmJY86MvYeE@z> T24gMzEvMDUvMjAxOSAxNzo1MiwgRGFyaW8gRmFnZ2lvbGkgd3JvdGU6Cj4gT24gVHVlLCAyMDE5 LTA1LTI4IGF0IDEyOjMzICswMjAwLCBKdWVyZ2VuIEdyb3NzIHdyb3RlOgo+PiBJbnN0ZWFkIG9m IGhhdmluZyBhIGZ1bGwgYmxvd24gc2NoZWR1bGVyIHJ1bm5pbmcgZm9yIHRoZSBmcmVlIGNwdXMK Pj4gYWRkIGEgdmVyeSBtaW5pbWFsaXN0aWMgc2NoZWR1bGVyIGZvciB0aGF0IHB1cnBvc2Ugb25s eSBldmVyCj4+IHNjaGVkdWxpbmcKPj4gdGhlIHJlbGF0ZWQgaWRsZSB2Y3B1LiBUaGlzIGhhcyB0 aGUgYmlnIGFkdmFudGFnZSBvZiBub3QgbmVlZGluZyBhbnkKPj4gcGVyLWNwdSwgcGVyLWRvbWFp biBvciBwZXItc2NoZWR1bGluZyB1bml0IGRhdGEgZm9yIGZyZWUgY3B1cyBhbmQgaW4KPj4gdHVy biBzaW1wbGlmeWluZyBtb3ZpbmcgY3B1cyB0byBhbmQgZnJvbSBjcHVwb29scyBhIGxvdC4KPj4K Pj4gQXMgdGhpcyBuZXcgc2NoZWR1bGVyIGlzIG5vdCB1c2VyIHNlbGVjdGFibGUgZG9uJ3QgcmVn aXN0ZXIgaXQgYXMgYW4KPj4gb2ZmaWNpYWwgc2NoZWR1bGVyLCBidXQganVzdCBpbmNsdWRlIGl0 IGluIHNjaGVkdWxlLmMuCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IEp1ZXJnZW4gR3Jvc3MgPGpncm9z c0BzdXNlLmNvbT4KPj4gLS0tCj4+IFYxOiBuZXcgcGF0Y2gKPj4gLS0tCj4gCj4+IC0tLSBhL3hl bi9jb21tb24vc2NoZWR1bGUuYwo+PiArKysgYi94ZW4vY29tbW9uL3NjaGVkdWxlLmMKPj4gQEAg LTgzLDYgKzgzLDU3IEBAIGV4dGVybiBjb25zdCBzdHJ1Y3Qgc2NoZWR1bGVyCj4+ICpfX3N0YXJ0 X3NjaGVkdWxlcnNfYXJyYXlbXSwgKl9fZW5kX3NjaGVkdWxlcnNfYXJyCj4+ICAKPj4gIHN0YXRp YyBzdHJ1Y3Qgc2NoZWR1bGVyIF9fcmVhZF9tb3N0bHkgb3BzOwo+PiAgCj4+IFsuLi5dCj4+Cj4+ ICtzdGF0aWMgdm9pZCAqCj4+ICtzY2hlZF9pZGxlX2FsbG9jX3ZkYXRhKGNvbnN0IHN0cnVjdCBz Y2hlZHVsZXIgKm9wcywgc3RydWN0Cj4+IHNjaGVkX3VuaXQgKnVuaXQsCj4+ICsgICAgICAgICAg ICAgICAgICAgICAgIHZvaWQgKmRkKQo+PiArewo+PiArICAgIC8qIEFueSBub24tTlVMTCBwb2lu dGVyIGlzIGZpbmUgaGVyZS4gKi8KPj4gKyAgICByZXR1cm4gKHZvaWQgKikxVUw7Cj4+ICt9Cj4+ ICsKPiBJIHRoaW5rIHRoZSBwcm9wZXIgdGhpbmcgdG8gZG8sIGhlcmUsIHdvdWxkIGJlIHRvIGNv bnZlcnQgYWxsb2NfdmRhdGEoKQo+IHRvIFBUUl9FUlIoKSAmIElTX0VSUigpLgo+IAo+IFRoYXQn cyBhbm90aGVyIHBhdGNoLCBvZiBjb3Vyc2UsIGFuZCBnaXZlbiB0aGF0IHRoaXMgc2VyaWVzIGlz IHJhdGhlcgo+IGJpZyBhbHJlYWR5LCBJJ20gbm90IHN1cmUgYWJvdXQgYXNraW5nIGZvciBpdCB0 byBiZSBkb25lIGluIHRoZSBjb250ZXh0Cj4gb2YgdGhpcyB3b3JrLgo+IAo+IEkgY2FuIGRvIGl0 IG15c2VsZiwgZWl0aGVyIHJpZ2h0IG5vdyBvciBhZnRlciB0aGlzIHNlcmllcyBpcyBtZXJnZWQK PiAoZm9yIHRoZSBzYWtlIG9mIG5vdCBtYWtpbmcgcmViYXNpbmcgNjAgcGF0Y2hlcyBtb3JlIGNv bXBsaWNhdGVkIHRoYW4KPiBpdCBtdXN0IGJlIGFscmVhZHksIGZvciB5b3UgOi1EKS4KPiAKPiBM ZXQgbWUga25vdyB3aGF0IHlvdSB0aGluay4KClRoZXJlIGlzIG9ubHkgb25lIHBsYWNlIGxlZnQg d2hlcmUgYWxsb2NfdmRhdGEgaXMgYmVpbmcgY2FsbGVkIGZvciB0aGUKaWRsZSBzY2hlZHVsZXIs IGFuZCB0aGF0IGlzIHNjaGVkX2luaXRfdmNwdSgpIG9mIGFuIGlkbGUgdmNwdS4KCkkgaGF2ZSBw bGFubmVkIHRvIGRvIGEgZm9sbG93dXAgc2VyaWVzIGNsZWFuaW5nIHVwIHRoZSBzY2hlZHVsaW5n IHN0dWZmCndoZXJlIEkgY2FuIGFkZCBhIHBhdGNoIHNwZWNpYWwgY2FzaW5nIHRoYXQgYW5kIHJl bW92aW5nCnNjaGVkX2lkbGVfYWxsb2NfdmRhdGEoKS4KCgpKdWVyZ2VuCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qu b3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs