From: Calvin Walton <calvin.walton@kepstin.ca>
To: Linux PM list <linux-pm@vger.kernel.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Len Brown <lenb@kernel.org>, Chen Yu <yu.c.chen@intel.com>
Subject: Re: [PATCH] Fix turbostat exiting with an error when run on AMD CPUs
Date: Wed, 14 Apr 2021 22:08:07 -0400 [thread overview]
Message-ID: <07f5e30a2af1674f0a2f8995641bbaaf64e47d34.camel@kepstin.ca> (raw)
In-Reply-To: <88d11c19e662f67ae492eb4b93e12e1b24e68c1d.camel@kepstin.ca>
On Wed, 2021-04-14 at 22:05 -0400, Calvin Walton wrote:
> The current version of turbostat exits immediately upon entering the
> main loop, with error code -13. This is a regression that was
> introducted
> in these commits:
>
> 9972d5d84d76 tools/power turbostat: Enable accumulate RAPL display
> 87e15da95775 tools/power turbostat: Introduce functions to accumulate
> RAPL consumption
Ah, I failed to check the mailing list before sending this patch! Terry
Bowman's fix here should probably be preferred:
https://patchwork.kernel.org/project/linux-pm/patch/20210331155807.3838-1-terry.bowman@amd.com/
My patch was simply the minimum necessary to get turbostat working
again.
--
Calvin Walton <calvin.walton@kepstin.ca>
next prev parent reply other threads:[~2021-04-15 2:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-15 2:05 Calvin Walton
2021-04-15 2:08 ` Calvin Walton [this message]
2021-04-15 2:26 ` Chen Yu
2021-04-15 2:25 ` Calvin Walton
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