From: "Liang, Ma" <liang.j.ma@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: "Burakov, Anatoly" <anatoly.burakov@intel.com>,
bluca@debian.org, "Hunt, David" <david.hunt@intel.com>,
dev@dpdk.org, qian.q.xu@intel.com, ferruh.yigit@intel.com
Subject: Re: [dpdk-dev] [PATCH v3] libs/power: add p-state driver compatibility
Date: Thu, 20 Dec 2018 10:54:53 +0000 [thread overview]
Message-ID: <20181220105453.GC26517@sivswdev09.ir.intel.com> (raw)
In-Reply-To: <9037763.qK0Rf51nFT@xps>
On 20 Dec 11:10, Thomas Monjalon wrote:
> 20/12/2018 10:33, Burakov, Anatoly:
> > On 20-Dec-18 9:25 AM, Burakov, Anatoly wrote:
> > > On 19-Dec-18 8:31 PM, Thomas Monjalon wrote:
> > >> 19/12/2018 10:09, Hunt, David:
> > >>> On 19/12/2018 3:18 AM, Thomas Monjalon wrote:
> > >>>> 14/12/2018 14:11, Liang Ma:
> > >>>>> Previously, in order to use the power library, it was necessary
> > >>>>> for the user to disable the intel_pstate driver by adding
> > >>>>> “intel_pstate=disable” to the kernel command line for the system,
> > >>>>> which causes the acpi_cpufreq driver to be loaded in its place.
> > >>>>>
> > >>>>> This patch adds the ability for the power library use the intel-pstate
> > >>>>> driver.
> > >>>>>
> > >>>>> It adds a new suite of functions behind the current power library API,
> > >>>>> and will seamlessly set up the user facing API function pointers to
> > >>>>> the relevant functions depending on whether the system is running with
> > >>>>> acpi_cpufreq kernel driver, intel_pstate kernel driver or in a guest,
> > >>>>> using kvm. The library API and ABI is unchanged.
> > >>>>>
> > >>>>> Signed-off-by: Liang Ma <liang.j.ma@intel.com>
> > >>>>>
> > >>>>> Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
> > >>>>> ---
> > >>>> Please write a changelog when sending a new version.
> > >>>>
> > >>>> Dave, any comment on this patch?
> > >>>
> > >>>
> > >>> Looks good to me.
> > >>>
> > >>> Acked-by: David Hunt <david.hunt@intel.com>
> > >>>
> > >>>
> > >>>>> --- /dev/null
> > >>>>> +++ b/lib/librte_power/power_pstate_cpufreq.c
> > >>>>> @@ -0,0 +1,770 @@
> > >>>>> +/* SPDX-License-Identifier: BSD-3-Clause
> > >>>>> + * Copyright(c) 2018-2018 Intel Corporation
> > >>>> Something wrong here :)
> > >>>
> > >>> Yes, should simply be "Copyright(c) 2018 Intel Corporation"
> > >>
> > >>
> > >> There is also a compilation error with meson:
> > >>
> > >> lib/librte_power/rte_power_empty_poll.h:20:10: fatal error:
> > >> rte_timer.h: No such file or directory
> > >
> > > That's an EAL header, and this file was not modified or referenced in
> > > this commit. This sounds like a pre-existing problem (with meson
> > > build-system?), not related to the patchset.
> > >
> > > Is this library not built by default by our patch compilation CI?
> > >
> >
> > Disregard that, the patch has a bug in meson build file.
> >
Yes, I did a mistake when I edit the meson build file. I will push the fix very soon.
we are testing the fix now.
> > Still, why doesn't our CI build meson?
>
> I think we should build a new CI for compilation testing.
> Luca proposed to use OBS.
> Luca, can we work on it?
>
>
next prev parent reply other threads:[~2018-12-20 10:54 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-23 11:33 [dpdk-dev] [PATCH] " Liang Ma
2018-12-10 16:08 ` Burakov, Anatoly
2018-12-13 10:58 ` Liang, Ma
2018-12-13 11:16 ` Burakov, Anatoly
2018-12-13 13:46 ` Liang, Ma
2018-12-13 13:53 ` Burakov, Anatoly
2018-12-14 11:13 ` [dpdk-dev] [PATCH v2] " Liang Ma
2018-12-14 12:20 ` Burakov, Anatoly
2018-12-14 13:11 ` [dpdk-dev] [PATCH v3] " Liang Ma
2018-12-19 3:18 ` Thomas Monjalon
2018-12-19 9:09 ` Hunt, David
2018-12-19 20:31 ` Thomas Monjalon
2018-12-20 9:25 ` Burakov, Anatoly
2018-12-20 9:33 ` Burakov, Anatoly
2018-12-20 10:10 ` Thomas Monjalon
2018-12-20 10:42 ` Luca Boccassi
2018-12-20 10:44 ` Thomas Monjalon
2018-12-20 10:54 ` Liang, Ma [this message]
2018-12-20 14:52 ` Hunt, David
2018-12-21 0:30 ` Thomas Monjalon
2018-12-21 0:33 ` Thomas Monjalon
2018-12-20 14:43 ` [dpdk-dev] [PATCH v4] " Liang Ma
2018-12-21 0:34 ` Thomas Monjalon
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