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873e421d95
Add debugfs nodes - start/stop perf stats. - read perf stat stats - set the format type as csv or xml Add debugfs to capture perf events - Can enable specific perf events through debugfs node. Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com> Change-Id: I0a7833d7a8f04296ba3806f4f2a218175080d2e2 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2765513 Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> Reviewed-by: Arun Swain <arswain@nvidia.com> Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com> Tested-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef DCE_DEBUG_PERF_H
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#define DCE_DEBUG_PERF_H
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#include <linux/debugfs.h>
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#include <linux/uaccess.h>
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int dbg_dce_perf_stats_stats_fops_open(struct inode *inode,
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struct file *file);
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ssize_t dbg_dce_perf_stats_stats_fops_write(struct file *file,
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const char __user *user_buf,
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size_t count, loff_t *ppos);
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int dbg_dce_perf_stats_help_fops_open(struct inode *inode,
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struct file *file);
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ssize_t dbg_dce_perf_format_fops_write(struct file *file,
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const char __user *user_buf,
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size_t count, loff_t *ppos);
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int dbg_dce_perf_format_fops_open(struct inode *inode, struct file *file);
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int dbg_dce_perf_events_events_fops_open(struct inode *inode,
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struct file *file);
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ssize_t dbg_dce_perf_events_events_fops_write(struct file *file,
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const char __user *user_buf,
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size_t count, loff_t *ppos);
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int dbg_dce_perf_events_help_fops_open(struct inode *inode,
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struct file *file);
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#endif
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