linux-kernel - Re: [PATCH v1 2/6] cpufreq: intel_pstate: Do not update global.turbo

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Message-ID: <f382e06635b3b52841d1e0c11dcf639d225edae0.camel@xry111.site>
Date: Mon, 03 Jun 2024 00:07:47 +0800
From: Xi Ruoyao <xry111@...111.site>
To: srinivas pandruvada <srinivas.pandruvada@...ux.intel.com>, "Rafael J.
 Wysocki" <rjw@...ysocki.net>, Linux PM <linux-pm@...r.kernel.org>
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 2/6] cpufreq: intel_pstate: Do not update
 global.turbo_disabled after initialization

On Sun, 2024-06-02 at 06:40 -0700, srinivas pandruvada wrote:

/* snip */

> This requires user action,
> Please add a
> pr_info() to
> https://elixir.bootlin.com/linux/v6.10-rc1/C/ident/acpi_processor_notify
> 
> Check if you got any message

With

diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 67db60eda370..4585eb6566c8 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -57,6 +57,8 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
 	struct acpi_processor *pr;
 	int saved;

+	pr_info("acpi_processor_notify: %d\n", event);
+
 	if (device->handle != handle)
 		return;

I get nothing.

> Also what is 
> cat /proc/cpuinfo
> and
> cpuid -1

Attached.

-- 
Xi Ruoyao <xry111@...111.site>
School of Aerospace Science and Technology, Xidian University

Download attachment "cpuid.gz" of type "application/gzip" (4390 bytes)

Download attachment "cpuinfo.gz" of type "application/gzip" (1311 bytes)