DPDK patches and discussions
 help / color / mirror / Atom feed
From: David Hunt <david.hunt@intel.com>
To: Richael Zhuang <richael.zhuang@arm.com>, dev@dpdk.org
Cc: yux.jiang@intel.com, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 2/2] test/power: round cpuinfo cur freq only when using CPPC cpufreq
Date: Wed, 23 Jun 2021 15:13:19 +0100	[thread overview]
Message-ID: <42a2e45b-2b06-debb-92e8-f95a8356f8a3@intel.com> (raw)
In-Reply-To: <20210623035541.50543-3-richael.zhuang@arm.com>

Hi Richael,

On 23/6/2021 4:55 AM, Richael Zhuang wrote:
> On arm platform, the value in "/sys/.../cpuinfo_cur_freq" may not
> be exactly the same as what was set when using CPPC cpufreq driver.
> For other cpufreq driver, no need to round it currently, or else
> this check will fail with turbo enabled. For example, with acpi_cpufreq,
> cpuinfo_cur_freq can be 2401000 which is equal to freqs[0].It should
> not be rounded to 2400000.
>
> Fixes: 606a234c6d360 ("test/power: round CPU frequency to check")
> Cc: richael.zhuang@arm.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
> ---
>   app/test/test_power_cpufreq.c | 23 ++++++++++++++---------
>   1 file changed, 14 insertions(+), 9 deletions(-)

--snip--

Makes sense.

Reviewed-by: David Hunt <david.hunt@intel.com>




  reply	other threads:[~2021-06-23 14:13 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22  6:15 [dpdk-dev] [PATCH v1 0/1] power: add support for cppc cpufreq driver Richael Zhuang
2021-04-22  6:15 ` [dpdk-dev] [PATCH v1 1/1] power: add support for cppc cpufreq Richael Zhuang
2021-04-22  9:06   ` Burakov, Anatoly
2021-04-22  9:29     ` Richael Zhuang
2021-04-22  9:59       ` Burakov, Anatoly
2021-04-22 10:02         ` Richael Zhuang
2021-04-23 11:37           ` Burakov, Anatoly
2021-04-24  7:03             ` Richael Zhuang
2021-05-12  3:49   ` [dpdk-dev] [PATCH v2 0/2] power: add support for cppc cpufreq driver Richael Zhuang
2021-05-12  3:49     ` [dpdk-dev] [PATCH v2 1/2] power: add support for cppc cpufreq Richael Zhuang
2021-05-12  3:49     ` [dpdk-dev] [PATCH v2 2/2] test/power: round cpuinfo cur freq only when using CPPC cpufreq Richael Zhuang
2021-05-12  3:57   ` [dpdk-dev] [PATCH v3 0/2] power: add support for cppc cpufreq driver Richael Zhuang
2021-05-12  3:57     ` [dpdk-dev] [PATCH v3 1/2] power: add support for cppc cpufreq Richael Zhuang
2021-06-23  3:55       ` [dpdk-dev] [PATCH v4 0/2] power: add support for cppc cpufreq driver Richael Zhuang
2021-06-23  3:55         ` [dpdk-dev] [PATCH v4 1/2] power: add support for cppc cpufreq Richael Zhuang
2021-06-23 14:10           ` David Hunt
2021-06-24  2:13             ` Richael Zhuang
2021-06-25  2:02           ` [dpdk-dev] [PATCH v5 0/2] power: add support for cppc cpufreq driver Richael Zhuang
2021-06-25  2:02             ` [dpdk-dev] [PATCH v5 1/2] power: add support for cppc cpufreq Richael Zhuang
2021-07-07 13:47               ` David Hunt
2021-07-08  2:09                 ` Richael Zhuang
2021-07-08  2:34               ` [dpdk-dev] [PATCH v6 0/2] power: add support for cppc cpufreq driver Richael Zhuang
2021-07-08  2:34                 ` [dpdk-dev] [PATCH v6 1/2] power: add support for cppc cpufreq Richael Zhuang
2021-07-08  8:27                   ` David Hunt
2021-07-08 13:30                   ` David Marchand
2021-07-08 20:43                     ` David Marchand
2021-07-09  2:37                     ` Richael Zhuang
2021-07-09  3:34                   ` [dpdk-dev] [PATCH v7 0/2] power: add support for cppc cpufreq driver Richael Zhuang
2021-07-09  3:34                     ` [dpdk-dev] [PATCH v7 1/2] power: add support for cppc cpufreq Richael Zhuang
2021-07-09  9:10                       ` David Marchand
2021-07-09 10:35                         ` Richael Zhuang
2021-07-09  9:52                       ` David Hunt
2021-07-09 10:55                       ` [dpdk-dev] [PATCH v8 0/2] power: add support for cppc cpufreq driver Richael Zhuang
2021-07-09 10:55                         ` [dpdk-dev] [PATCH v8 1/2] power: add support for cppc cpufreq Richael Zhuang
2021-07-09 10:55                         ` [dpdk-dev] [PATCH v8 2/2] test/power: round cpuinfo cur freq only in CPPC cpufreq Richael Zhuang
2021-07-09 14:07                         ` [dpdk-dev] [PATCH v8 0/2] power: add support for cppc cpufreq driver David Marchand
2021-07-12  2:05                           ` Richael Zhuang
2021-07-09  3:34                     ` [dpdk-dev] [PATCH v7 2/2] test/power: round cpuinfo cur freq only in CPPC cpufreq Richael Zhuang
2021-07-08  2:34                 ` [dpdk-dev] [PATCH v6 " Richael Zhuang
2021-07-08  8:27                   ` David Hunt
2021-06-25  2:02             ` [dpdk-dev] [PATCH v5 2/2] test/power: round cpuinfo cur freq only when using " Richael Zhuang
2021-06-23  3:55         ` [dpdk-dev] [PATCH v4 " Richael Zhuang
2021-06-23 14:13           ` David Hunt [this message]
2021-05-12  3:57     ` [dpdk-dev] [PATCH v3 " Richael Zhuang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=42a2e45b-2b06-debb-92e8-f95a8356f8a3@intel.com \
    --to=david.hunt@intel.com \
    --cc=dev@dpdk.org \
    --cc=richael.zhuang@arm.com \
    --cc=stable@dpdk.org \
    --cc=yux.jiang@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).