From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= Subject: Re: intel_pstate driver patches by Wei Wang from 2015 Date: Mon, 17 Dec 2018 12:09:27 +0100 Message-ID: <20181217110927.GA23474@mail-itl> References: <20181214141654.GF989@mail-itl> <5C176180.3090200@intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============8729145802176403541==" Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gYqmD-0006ka-V9 for xen-devel@lists.xenproject.org; Mon, 17 Dec 2018 11:09:34 +0000 In-Reply-To: <5C176180.3090200@intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Wei Wang Cc: xen-devel , wei.liu2@citrix.com, jbeulich@suse.com List-Id: xen-devel@lists.xenproject.org --===============8729145802176403541== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ikeVEW9yuYc//A+q" Content-Disposition: inline --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Dec 17, 2018 at 04:42:40PM +0800, Wei Wang wrote: > On 12/14/2018 10:16 PM, Marek Marczykowski-G=C3=B3recki wrote: > > Hi, > >=20 > > I wonder what happened to intel_pstate patch series[1] back in 2015? > > I've seen there was some review feedback[2][3][4][5][6][7] on v6, > > patches 4/6 and 6/6 were acked. Were the review comments ever addressed > > (can't find it)? Or maybe there is some other mechanism in place for p= roper > > power management on recent Intel CPUs? Apparently acpi-cpufreq driver > > not always does its job well[8]. > >=20 > > [1] https://lists.xenproject.org/archives/html/xen-devel/2015-10/msg030= 48.html > > [2] https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg020= 43.html > > [3] https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg024= 10.html > > [4] https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg024= 30.html > > [5] https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg024= 43.html > > [6] https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg024= 56.html > > [7] https://lists.xenproject.org/archives/html/xen-devel/2015-10/msg030= 86.html > > [8] https://github.com/QubesOS/qubes-issues/issues/4604#issuecomment-44= 6816536 > >=20 >=20 > Hi Marek, >=20 > It was paused because there was no users in the clouds - people usually h= ave > P-state disabled. I see. FWIW Xen have also non-cloud use cases, like Qubes OS. --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? --ikeVEW9yuYc//A+q Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAlwXg+cACgkQ24/THMrX 1yzC/gf/SdDsGGj506XjcTDmfuxoZdGlp5P8kWLMp0NvAql7j/ZVYjE8dmAcwcmk YxBDn3CTThQFzV5g3LApws/V3qupsYR+tusTfoGKHvc+UNNLxWvEIqcf9Nf+DnpQ hYXJSgu2vWE0rNHV5L8QzZUSIkQSis5vNNaEz/Tq8BOUy7zrhrbIjGKPLiMCADFQ wqvtRtN1DYLHo/gNyvEJRa460afq9vJsYqV4HSnf/YDa6/xL91R1V2ZDYXdeVzOg aGQF6DH12pHVvw11y3HpGnTPomjyh2Lnt+edvq//7LJtUv0KMSmEYaZojd38FG9E b31Lu9ThwHioWRW0tG4862BP/E98AQ== =bOGy -----END PGP SIGNATURE----- --ikeVEW9yuYc//A+q-- --===============8729145802176403541== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0 cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA== --===============8729145802176403541==--