From: Thomas Monjalon <thomas@monjalon.net>
To: Markus Theil <markus.theil@tu-ilmenau.de>
Cc: David Hunt <david.hunt@intel.com>, dev@dpdk.org
Subject: Re: [PATCH v2] power: add unpriv. read of turbo % for pstate
Date: Mon, 10 Oct 2022 02:54:06 +0200 [thread overview]
Message-ID: <2964748.687JKscXgg@thomas> (raw)
In-Reply-To: <20220825182240.63594-1-markus.theil@tu-ilmenau.de>
25/08/2022 20:22, Markus Theil:
> If DPDK applications should be used with a minimal set of privileges,
> using the msr kernel module on linux should not be necessary.
>
> Since at least kernel 4.4 the rdmsr call to obtain the last non-turbo
> boost frequency can be left out, if the sysfs interface is used.
> Also RHEL 7 with recent kernel updates should include the sysfs interface
> for this (I only looked this up for CentOS 7).
>
> Tested-by: David Hunt <david.hunt@intel.com>
> Acked-by: David Hunt <david.hunt@intel.com>
> Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Applied, thanks.
prev parent reply other threads:[~2022-10-10 0:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-24 19:28 [PATCH] power: add unpriv. read of turbo % for pstate Markus Theil
2022-08-25 15:09 ` Hunt, David
2022-08-25 18:22 ` [PATCH v2] " Markus Theil
2022-10-10 0:54 ` Thomas Monjalon [this message]
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