From: Dave Hansen <dave.hansen@intel.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
David Woodhouse <dwmw2@infradead.org>
Cc: pdurrant@amazon.co.uk, bp@alien8.de, dave.hansen@linux.intel.com,
hdegoede@redhat.com, hpa@zytor.com, jalliste@amazon.co.uk,
juew@amazon.com, len.brown@intel.com,
linux-kernel@vger.kernel.org, mingo@redhat.com,
peterz@infradead.org, rafael.j.wysocki@intel.com,
tglx@linutronix.de, usama.arif@bytedance.com, x86@kernel.org
Subject: Re: [PATCH] x86: intel_epb: Add earlyparam option to keep bias at performance
Date: Tue, 5 Dec 2023 07:27:59 -0800 [thread overview]
Message-ID: <977d3c0e-0fa6-440c-9ade-dac8ad93b898@intel.com> (raw)
In-Reply-To: <7070d14f-d35b-4b6a-9038-20dcbb984776@intel.com>
On 12/5/23 07:19, Dave Hansen wrote:
> We could, for instance just support this pair:
>
> intel_epb=auto (default, will hack performance=>normal)
> intel_epb=preserve (leave it alone)
>
> for now.
Oh, and in code, this is literally as simple as:
-early_param("intel_epb_no_override", intel_epb_no_override_setup);
+early_param("intel_epb=preserve", intel_epb_no_override_setup);
You don't even need to go looking for "=auto" if you only have one other
option.
next prev parent reply other threads:[~2023-12-05 15:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-04 17:28 [PATCH] x86: intel_epb: Add earlyparam option to keep bias at performance Jack Allister
2023-12-04 17:44 ` Dave Hansen
2023-12-05 9:00 ` Durrant, Paul
2023-12-05 12:00 ` David Woodhouse
2023-12-05 12:12 ` Rafael J. Wysocki
2023-12-05 12:15 ` David Woodhouse
2023-12-05 12:31 ` Rafael J. Wysocki
2023-12-05 12:32 ` David Woodhouse
2023-12-05 12:43 ` Rafael J. Wysocki
2023-12-05 15:19 ` Dave Hansen
2023-12-05 15:27 ` Dave Hansen [this message]
2023-12-05 10:23 ` Jack Allister
2023-12-05 12:48 ` Rafael J. Wysocki
2023-12-05 13:13 ` Jack Allister
2023-12-05 13:23 ` [PATCH v3] " Jack Allister
2023-12-05 15:26 ` Dave Hansen
2023-12-05 13:30 ` [PATCH] " Rafael J. Wysocki
2023-12-05 15:14 ` [PATCH v4] " Jack Allister
2023-12-05 16:17 ` Dave Hansen
2024-01-02 14:46 ` Jack Allister
2024-01-02 15:09 ` Dave Hansen
2024-01-03 14:46 ` [PATCH v5] " Jack Allister
2024-01-03 15:17 ` Dave Hansen
2024-01-04 9:05 ` [PATCH v6] " Jack Allister
2024-01-04 9:22 ` Durrant, Paul
2024-01-03 15:18 ` [External] [PATCH v5] " Usama Arif
2024-01-04 9:00 ` Jack Allister
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