disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/arch/x86/events/amd/power.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Performance events - AMD Processor Power Reporting Mechanism
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  *
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  * Copyright (C) 2016 Advanced Micro Devices, Inc.
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  *
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  * Author: Huang Rui <ray.huang@amd.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/module.h>
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@@ -15,10 +12,6 @@
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 #include <linux/perf_event.h>
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 #include <asm/cpu_device_id.h>
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 #include "../perf_event.h"
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-
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-#define MSR_F15H_CU_PWR_ACCUMULATOR     0xc001007a
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-#define MSR_F15H_CU_MAX_PWR_ACCUMULATOR 0xc001007b
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-#define MSR_F15H_PTSC			0xc0010280
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 /* Event code: LSB 8 bits, passed in attr->config any other bit is reserved. */
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 #define AMD_POWER_EVENT_MASK		0xFFULL
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@@ -136,14 +129,7 @@
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 		return -ENOENT;
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 	/* Unsupported modes and filters. */
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-	if (event->attr.exclude_user   ||
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-	    event->attr.exclude_kernel ||
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-	    event->attr.exclude_hv     ||
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-	    event->attr.exclude_idle   ||
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-	    event->attr.exclude_host   ||
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-	    event->attr.exclude_guest  ||
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-	    /* no sampling */
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-	    event->attr.sample_period)
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+	if (event->attr.sample_period)
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 		return -EINVAL;
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 	if (cfg != AMD_POWER_EVENTSEL_PKG)
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@@ -226,6 +212,8 @@
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 	.start		= pmu_event_start,
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 	.stop		= pmu_event_stop,
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 	.read		= pmu_event_read,
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+	.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
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+	.module		= THIS_MODULE,
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 };
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 static int power_cpu_exit(unsigned int cpu)
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@@ -268,7 +256,7 @@
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 }
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 static const struct x86_cpu_id cpu_match[] = {
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-	{ .vendor = X86_VENDOR_AMD, .family = 0x15 },
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+	X86_MATCH_VENDOR_FAM(AMD, 0x15, NULL),
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 	{},
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 };
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