patches for DPDK stable branches
 help / color / mirror / Atom feed
From: David Hunt <>
To: Richael Zhuang <>,
Subject: Re: [dpdk-stable] [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: <> (raw)
In-Reply-To: <>

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:
> Cc:
> Signed-off-by: Richael Zhuang <>
> ---
>   app/test/test_power_cpufreq.c | 23 ++++++++++++++---------
>   1 file changed, 14 insertions(+), 9 deletions(-)


Makes sense.

Reviewed-by: David Hunt <>

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

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <>
     [not found] ` <>
2021-06-23  3:55   ` Richael Zhuang
2021-06-23 14:13     ` David Hunt [this message]

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:

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

  git send-email \ \ \ \ \ \ \

* 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).