From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>,
"Hunt, David" <david.hunt@intel.com>,
Liang Ma <liang.j.ma@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3] libs/power: add p-state driver compatibility
Date: Thu, 20 Dec 2018 09:33:03 +0000 [thread overview]
Message-ID: <ed680411-32c5-f7aa-b21e-6d4fa7c0d028@intel.com> (raw)
In-Reply-To: <636b6d77-c9d1-8ae7-7999-11e03bf645c8@intel.com>
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.
Still, why doesn't our CI build meson?
--
Thanks,
Anatoly
next prev parent reply other threads:[~2018-12-20 9:33 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 [this message]
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
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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