d5aece2586
These hooks will do the following works:
a) Record the number of times when target_freq being clamped
b) Record the number of times when target_freq is greater than policy->cur
c) Make corresponding optimization strategies in different hooks
d) change the value of target_freq for some scenarios
Bug: 205906618
Bug: 206896672
Change-Id: I8eba66fd0c6d36393ca39045cf228b659834e0ae
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Signed-off-by: vincent.wang <vincent.wang@unisoc.com>
(cherry picked from commit 7e2fbdaeab)
(cherry picked from commit cf551f380a3c47894accfffc2c8b3d4547a60f9a)
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM cpufreq
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_CPUFREQ_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_CPUFREQ_H
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#include <linux/cpufreq.h>
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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DECLARE_RESTRICTED_HOOK(android_rvh_show_max_freq,
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TP_PROTO(struct cpufreq_policy *policy, unsigned int *max_freq),
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TP_ARGS(policy, max_freq), 1);
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DECLARE_HOOK(android_vh_freq_table_limits,
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TP_PROTO(struct cpufreq_policy *policy, unsigned int min_freq,
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unsigned int max_freq),
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TP_ARGS(policy, min_freq, max_freq));
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DECLARE_RESTRICTED_HOOK(android_rvh_cpufreq_transition,
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TP_PROTO(struct cpufreq_policy *policy),
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TP_ARGS(policy), 1);
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DECLARE_HOOK(android_vh_cpufreq_resolve_freq,
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TP_PROTO(struct cpufreq_policy *policy, unsigned int *target_freq,
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unsigned int old_target_freq),
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TP_ARGS(policy, target_freq, old_target_freq));
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DECLARE_HOOK(android_vh_cpufreq_fast_switch,
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TP_PROTO(struct cpufreq_policy *policy, unsigned int *target_freq,
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unsigned int old_target_freq),
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TP_ARGS(policy, target_freq, old_target_freq));
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DECLARE_HOOK(android_vh_cpufreq_target,
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TP_PROTO(struct cpufreq_policy *policy, unsigned int *target_freq,
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unsigned int old_target_freq),
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TP_ARGS(policy, target_freq, old_target_freq));
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#endif /* _TRACE_HOOK_CPUFREQ_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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