From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Gao Subject: [PATCH v3 0/3] mitigate the per-pCPU blocking list may be too long Date: Wed, 24 May 2017 14:56:14 +0800 Message-ID: <1495608977-15921-1-git-send-email-chao.gao@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: Kevin Tian , Wei Liu , Jan Beulich , George Dunlap , Andrew Cooper , Ian Jackson , Jun Nakajima , Chao Gao List-Id: xen-devel@lists.xenproject.org VlQtZCBQSSBpbnRyb2R1Y2VzIGEgcGVyLXBDUFUgYmxvY2tpbmcgbGlzdCB0byB0cmFjayB0aGUg YmxvY2tlZCB2Q1BVCm9uIGEgZ2l2ZW4gcENQVS4gVGhlb3JldGljYWxseSwgdGhlcmUgYXJlIDMy SyBkb21haW4gb24gc2luZ2xlIGhvc3QsCjEyOCB2Q1BVcyBwZXIgZG9tYWluLiBJZiBhbGwgdkNQ VXMgYXJlIGJsb2NrZWQgb24gdGhlIHNhbWUgcENQVSwKNE0gdkNQVXMgYXJlIGluIHRoZSBzYW1l IGxpc3QuIFRyYXZlcnNpbmcgdGhpcyBsaXN0IGNvbnN1bWVzIHRvbwptdWNoIHRpbWUuIE1vcmUg ZGlzY3Vzc2lvbiBjYW4gYmUgZm91bmQgaW4gWzEsMiwzXS4KClRvIG1pdGlnYXRlIHRoaXMgaXNz dWUsIHRoaXMgc2VyaWVzIHB1dCB2Y3B1cyB0byBhbm90aGVyIHBjcHUncyBsaXN0CndoZW4gdGhl IGxvY2FsIHBjcHUncyBsaXN0IGxlbmd0aCByZWFjaHMgYW4gdXBwZXIgYm91bmQuIFRoZSB1cHBl cgpib3VuZCBpcyBkZXRlcm1pbmVkIGJ5IHRvdGFsIHZjcHUgY291bnQgYW5kIHRvdGFsIHBjcHUg Y291bnQgaW4gdGhlCnN5c3RlbS4KClBBVENIIDEvMyBhZGRzIGEgY291bnRlciB0byB0cmFjayB0 aGUgcGVyLXBDUFUgYmxvY2tpbmcgbGlzdCdzIGxlbmd0aAphbmQgdG8gYWlkIGFuYWx5c2lzIGFu ZCBvYnRhaW4gdGhlIGxpc3QgbGVuZ3RoLCBhZGQgc29tZSByZWxldmFudApldmVudHMgdG8geGVu dHJhY2UuIFdpdGggdGhpcyBwYXRjaCwgc29tZSBkYXRhIGNhbiBiZSBhY3F1aXJlZCB0byBoZWxw CnRvIHZhbGlkYXRlIHBhdGNoIDMvMy4gCgpQQVRDSCAyLzMgdXNlcyBhIGdsb2JhbCB2YXJpYWJs ZSB0byB0cmFjayBob3cgbWFueSBodm0gdmNwdXMgb24gdGhpcwpzeXN0ZW0uIEl0IGlzIHVzZWQg dG8gY2FsY3VsYXRlIHRoZSBudW1iZXIgbGltaXQgb2YgYmxvY2tlZCB2Y3B1IG9uIGEKZ2l2ZW4g cGNwdS4KCkluIHBhdGNoIDMvMywgYSBwb2xpY3kgaXMgdXNlZCB0byByZXN0cmljdCB0aGUgdmNw dSBjb3VudCBvbiBhIGdpdmVuCnBjcHUncyBwaSBibG9ja2luZyBsaXN0IGluIGNhc2UgdGhlIGxp c3QgZ3Jvd3MgdG9vIGxvbmcuCgpJbiB0aGlzIG5ldyB2ZXJzaW9uLCB0aGUgbWV0aG9kIG9ubHkg cHV0dGluZyB2Y3B1cyB3aGljaCBhcmUgcmVmZXJyZWQKYnkgYXQgbGVhc3Qgb25lIElSVEUgdG8g dGhlIGxpc3QgaXMgcmVtb3ZlZCBmb3IKMS4gVGhlIGltcGxlbWVudGF0aW9uIGlzIGludHJ1c2l2 ZS4KMi4gTm93LCBubyBldmlkZW5jZSBzaG93cyBpdHMgbmVjZXNzaXR5LgoKWzFdIGh0dHBzOi8v bGlzdHMuZ3QubmV0L3hlbi9kZXZlbC80MjI2NjE/c2VhcmNoX3N0cmluZz1WVC1kJTIwcG9zdGVk LWludGVycnVwdCUyMGNvcmUlMjBsb2dpYyUyMGhhbmRsaW5nOyM0MjI2NjEKWzJdIGh0dHBzOi8v bGlzdHMuZ3QubmV0L3hlbi9kZXZlbC80MjI1Njc/c2VhcmNoX3N0cmluZz0lMjBUaGUlMjBsZW5n dGglMjBvZiUyMHRoZSUyMGxpc3QlMjBkZXBlbmRzOyM0MjI1NjcKWzNdIGh0dHBzOi8vbGlzdHMu Z3QubmV0L3hlbi9kZXZlbC80NzI3NDk/c2VhcmNoX3N0cmluZz1lbmFibGUlMjB2dC1kJTIwcGkl MjBieSUyMGRlZmF1bHQ7IzQ3Mjc0OQoKQ2hhbyBHYW8gKDMpOgogIFZULWQgUEk6IHRyYWNrIHRo ZSB2Y3B1IG51bWJlciBpbiBwaSBibG9ja2luZyBsaXN0CiAgdmNwdTogdHJhY2sgaHZtIHZjcHUg bnVtYmVyIG9uIHRoZSBzeXN0ZW0KICBWVC1kIFBJOiByZXN0cmljdCB0aGUgdmNwdSBudW1iZXIg b24gYSBnaXZlbiBwY3B1CgogdG9vbHMveGVudHJhY2UvZm9ybWF0cyAgICAgICAgICB8ICAgMyAr CiB0b29scy94ZW50cmFjZS94ZW5hbHl6ZS5jICAgICAgIHwgMTU5ICsrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKystLS0KIHhlbi9hcmNoL3g4Ni9kb21haW4uYyAgICAgICAgICAg fCAgMTAgKysrCiB4ZW4vYXJjaC94ODYvaHZtL3ZteC92bXguYyAgICAgIHwgIDk3ICsrKysrKysr KysrKysrKysrKysrKy0tLQogeGVuL2luY2x1ZGUvYXNtLXg4Ni9kb21haW4uaCAgICB8ICAgMiAr CiB4ZW4vaW5jbHVkZS9hc20teDg2L2h2bS90cmFjZS5oIHwgICAyICsKIHhlbi9pbmNsdWRlL3B1 YmxpYy90cmFjZS5oICAgICAgfCAgIDYgKysKIDcgZmlsZXMgY2hhbmdlZCwgMjYxIGluc2VydGlv bnMoKyksIDE4IGRlbGV0aW9ucygtKQoKLS0gCjEuOC4zLjEKCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK