From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Gao Subject: Re: [PATCH 0/4] mitigate the per-pCPU blocking list may be too long Date: Thu, 27 Apr 2017 08:43:07 +0800 Message-ID: <20170427004306.GA93734@skl-2s3.sh.intel.com> References: <1493167967-74144-1-git-send-email-chao.gao@intel.com> <15f405cc-04aa-ac3d-8ae2-17f684b21d36@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <15f405cc-04aa-ac3d-8ae2-17f684b21d36@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: George Dunlap Cc: Kevin Tian , Wei Liu , Jan Beulich , George Dunlap , Andrew Cooper , Ian Jackson , xen-devel@lists.xen.org, Jun Nakajima List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBBcHIgMjYsIDIwMTcgYXQgMDU6Mzk6NTdQTSArMDEwMCwgR2VvcmdlIER1bmxhcCB3 cm90ZToKPk9uIDI2LzA0LzE3IDAxOjUyLCBDaGFvIEdhbyB3cm90ZToKPj4gVlQtZCBQSSBpbnRy b2R1Y2VzIGEgcGVyLXBDUFUgYmxvY2tpbmcgbGlzdCB0byB0cmFjayB0aGUgYmxvY2tlZCB2Q1BV Cj4+IHJ1bm5pbmcgb24gdGhlIHBDUFUuIFRoZW9yZXRpY2FsbHksIHRoZXJlIGFyZSAzMksgZG9t YWluIG9uIHNpbmdsZQo+PiBob3N0LCAxMjggdkNQVXMgcGVyIGRvbWFpbi4gSWYgYWxsIHZDUFVz IGFyZSBibG9ja2VkIG9uIHRoZSBzYW1lIHBDUFUsCj4+IDRNIHZDUFVzIGFyZSBpbiB0aGUgc2Ft ZSBsaXN0LiBUcmF2ZWxsaW5nIHRoaXMgaXNzdWUgY29uc3VtZXMgdG9vCj4+IG11Y2ggdGltZS4g V2UgaGF2ZSBkaXNjdXNzZWQgdGhpcyBpc3N1ZSBpbiBbMSwyLDNdLgo+PiAKPj4gVG8gbWl0aWdh dGUgdGhpcyBpc3N1ZSwgd2UgcHJvcG9zZWQgdGhlIGZvbGxvd2luZyB0d28gbWV0aG9kIFszXToK Pj4gMS4gRXZlbmx5IGRpc3RyaWJ1dGluZyBhbGwgdGhlIGJsb2NrZWQgdkNQVXMgYW1vbmcgYWxs IHBDUFVzLgo+Cj5TbyB5b3UncmUgbm90IGFjdHVhbGx5IGRpc3RyaWJ1dGluZyB0aGUgKnZjcHVz KiBhbW9uZyB0aGUgcGNwdXMgKHdoaWNoCj53b3VsZCBpbXBseSBzb21lIGludGVyYWN0aW9uIHdp dGggdGhlIHNjaGVkdWxlcik7IHlvdSdyZSBkaXN0cmlidXRpbmcKPnRoZSB2Y3B1IFBJIHdha2Ut dXAgaW50ZXJydXB0IGJldHdlZW4gcGNwdXMuICBJcyB0aGF0IHJpZ2h0PwoKWWVzLiBJIHNob3Vs ZCBkZXNjcmliZSB0aGluZ3MgbW9yZSBjbGVhcmx5LgoKPgo+RG9lc24ndCBoYXZpbmcgYSBQSSBv biBhIGRpZmZlcmVudCBwY3B1IHRoYW4gd2hlcmUgdGhlIHZjcHUgaXMgcnVubmluZwo+bWVhbiBh dCBsZWFzdCBvbmUgSVBJIHRvIHdha2UgdXAgdGhhdCB2Y3B1PyAgSWYgc28sIGFyZW4ndCB3ZSBp bXBvc2luZyBhCj5jb25zdGFudCBvdmVyaGVhZCBvbiBiYXNpY2FsbHkgZXZlcnkgc2luZ2xlIGlu dGVycnVwdCwgYXMgd2VsbCBhcwo+aW5jcmVhc2luZyB0aGUgSVBJIHRyYWZmaWMsIGluIG9yZGVy IHRvIGF2b2lkIGEgaGlnaGx5IHVubGlrZWx5Cj50aGVvcmV0aWNhbCBjb3JuZXIgY2FzZT8KCklm IGl0IHdpbGwgaW5jdXIgYXQgbGVhc3Qgb25lIG1vcmUgSVBJLCBJIGNhbid0IGFncmVlIG1vcmUu IEkgdGhpbmsgaXQKZGVwZW5kcyBvbiB3aGV0aGVyIGNhbGxpbmcgdmNwdV91bmJsb2NrKCkgdG8g d2FrZSB1cCBhIHZDUFUgbm90IHJ1bm5pbmcKb24gY3VycmVudCBwQ1BVIHdpbGwgbGVhZCB0byBh IG1vcmUgSVBJIGNvbXBhcmVkIHRvIHRoZSB2Q1BVIHJ1bm5pbmcKb24gdGhlIGN1cnJlbnQgcENQ VS4gSW4gbXkgbWluZCwgZGlmZmVyZW50IHNjaGVkdWxlcnMgbWF5IGRpZmZlciBvbiB0aGlzIHBv aW50LgoKPgo+QSBnZW5lcmFsIG1heGltIGluIE9TIGRldmVsb3BtZW50IGlzICJNYWtlIHRoZSBj b21tb24gY2FzZSBmYXN0LCBhbmQgdGhlCj51bmNvbW1vbiBjYXNlIGNvcnJlY3QuIiAgSXQgc2Vl bXMgbGlrZSBpdCB3b3VsZCBiZSBiZXR0ZXIgaW4gdGhlIGNvbW1vbgo+Y2FzZSB0byBoYXZlIHRo ZSBQSSB2ZWN0b3JzIG9uIHRoZSBwY3B1IG9uIHdoaWNoIHRoZSB2Y3B1IGlzIHJ1bm5pbmcsCj5h bmQgb25seSBpbXBsZW1lbnQgdGhlIGJhbGFuY2luZyB3aGVuIHRoZSBsaXN0IHN0YXJ0cyB0byBn ZXQgdG9vIGxvbmcuCgpBZ3JlZS4gRGlzdHJpYnV0aW5nIFBJIHdha2V1cCBpbnRlcnJ1cHQgYW1v bmcgdGhlIHBjcHVzIHdpbGwgaW5jcmVhc2UKc3B1cmlvdXMgaW50ZXJydXB0cywgSSB0aGluay4g QW55aG93LCBJIHNob3VsZCB0YWtlIHlvdXIgYWR2aWNlLiBLZXZpbgphbHNvIGdhdmUgYSBzaW1p bGFyIGFkdmljZSBpbiB0aGUgZGlzY3Vzc2lvbiBoYXBwZW5lZCBvbmUgeWVhciBhZ28uCgo+Cj5B bnkgY2hhbmNlIHlvdSBjb3VsZCB0cmFjZSBob3cgbG9uZyB0aGUgbGlzdCB0cmF2ZXJzYWwgdG9v az8gIEl0IHdvdWxkCj5iZSBnb29kIGZvciBmdXR1cmUgcmVmZXJlbmNlIHRvIGhhdmUgYW4gaWRl YSB3aGF0IGtpbmRzIG9mIHRpbWVzY2FsZXMKPndlJ3JlIHRhbGtpbmcgYWJvdXQuCgpXaWxsIGRv IGxhdGVyLgoKVGhhbmtzCkNoYW8KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5v cmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=