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Thu, 15 Oct 2020 11:19:54 +0100 MIME-Version: 1.0 Date: Thu, 15 Oct 2020 11:19:54 +0100 From: Marc Zyngier To: Roja malarvathi Subject: Re: Regarding Timer Interrupt Latency - ARM64 Guest In-Reply-To: <56798E8F-A2D0-45CE-ABEF-6EF716103B15@hxcore.ol> References: <56798E8F-A2D0-45CE-ABEF-6EF716103B15@hxcore.ol> User-Agent: Roundcube Webmail/1.4.9 Message-ID: X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: reswara1@binghamton.edu, kvmarm@lists.cs.columbia.edu X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Cc: kvmarm@lists.cs.columbia.edu X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu Um9qYSwKCk9uIDIwMjAtMTAtMTUgMDQ6MjYsIFJvamEgbWFsYXJ2YXRoaSB3cm90ZToKPiBIZWxs bywKPiAKPiBGaXJzdCBvZiBhbGwsIFRoYW5rIHlvdSBzbyBtdWNoIGZvciB0aGUgaGVscCBpbiBh ZHZhbmNlLgo+IAo+IFdlIHdyb3RlIG91ciBvd24gS2VybmVsIExldmVsIFRpbWVyIEludGVycnVw dCBMYXRlbmN5IHRlc3QgYW5kIHJhbiBvbgo+IEFSTTguMi4gVGhlIE1lZGlhbiBsYXRlbmN5IHZh bHVlLCB3aGVuIHJhbiBvbiBndWVzdHMgaXMgYXJvdW5kIDMwIOKAkwo+IDM1IHVzLgo+IAo+IEd1 ZXN0IEtlcm5lbC1WZXJzaW9uOiA1Ljkgd2l0aCBWSEUgZW5hYmxlZCBvbiBIb3N0Lgo+IAo+IENh biBhbnlvbmUgbGV0IG1lIGtub3cgd2hhdCBzaG91bGQgYmUgYW4gZXhwZWN0ZWQgdGltZXIgaW50 ZXJydXB0Cj4gbGF0ZW5jeSByYW5nZSBmb3IgR3Vlc3Q/CgpXaXRob3V0IHlvdSBzaGFyaW5nIHNo YXJpbmcgdGhlIHRlc3QgaGFybmVzcywgbm9yIGRpc2Nsb3NpbmcgdGhlCmV4YWN0IEhXIHRoaXMg cnVucywgdGhlIGhvc3QgY29uZmlndXJhdGlvbiBhbmQgd2hhdCBydW5zIG9uIHRoZQpzeXN0ZW0g YXQgdGhlIHNhbWUgdGltZSwgaXQgaXMgcHJldHR5IGhhcmQgdG8gZ3Vlc3Mgd2hhdCBjb25zdGl0 dXRlCmFuICJleHBlY3RlZCIgbGF0ZW5jeS4KCkEgbXVjaCBtb3JlIGludGVyZXN0aW5nIG1ldHJp YyBpcyB0aGUgb3ZlcmhlYWQgb2YgdmlydHVhbGl6YXRpb24sCndoaWNoIHlvdSBjYW4gZGVyaXZl IGJ5IHJ1bm5pbmcgdGhlIHNhbWUgdGVzdCBvbiB0aGUgaG9zdC4KCiAgICAgICAgIE0uCi0tIApK YXp6IGlzIG5vdCBkZWFkLiBJdCBqdXN0IHNtZWxscyBmdW5ueS4uLgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwprdm1hcm0gbWFpbGluZyBsaXN0Cmt2bWFy bUBsaXN0cy5jcy5jb2x1bWJpYS5lZHUKaHR0cHM6Ly9saXN0cy5jcy5jb2x1bWJpYS5lZHUvbWFp bG1hbi9saXN0aW5mby9rdm1hcm0K