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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /drivers/cpufreq/amd-pstate-trace.h | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'drivers/cpufreq/amd-pstate-trace.h')
| -rw-r--r-- | drivers/cpufreq/amd-pstate-trace.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/drivers/cpufreq/amd-pstate-trace.h b/drivers/cpufreq/amd-pstate-trace.h new file mode 100644 index 000000000..91fa073b2 --- /dev/null +++ b/drivers/cpufreq/amd-pstate-trace.h @@ -0,0 +1,177 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * amd-pstate-trace.h - AMD Processor P-state Frequency Driver Tracer + * + * Copyright (C) 2021 Advanced Micro Devices, Inc. All Rights Reserved. + * + * Author: Huang Rui <ray.huang@amd.com> + */ + +#if !defined(_AMD_PSTATE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _AMD_PSTATE_TRACE_H + +#include <linux/cpufreq.h> +#include <linux/tracepoint.h> +#include <linux/trace_events.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM amd_cpu + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE amd-pstate-trace + +#define TPS(x) tracepoint_string(x) + +TRACE_EVENT(amd_pstate_perf, + + TP_PROTO(u8 min_perf, + u8 target_perf, + u8 capacity, + u64 freq, + u64 mperf, + u64 aperf, + u64 tsc, + unsigned int cpu_id, + bool fast_switch + ), + + TP_ARGS(min_perf, + target_perf, + capacity, + freq, + mperf, + aperf, + tsc, + cpu_id, + fast_switch + ), + + TP_STRUCT__entry( + __field(u8, min_perf) + __field(u8, target_perf) + __field(u8, capacity) + __field(unsigned long long, freq) + __field(unsigned long long, mperf) + __field(unsigned long long, aperf) + __field(unsigned long long, tsc) + __field(unsigned int, cpu_id) + __field(bool, fast_switch) + ), + + TP_fast_assign( + __entry->min_perf = min_perf; + __entry->target_perf = target_perf; + __entry->capacity = capacity; + __entry->freq = freq; + __entry->mperf = mperf; + __entry->aperf = aperf; + __entry->tsc = tsc; + __entry->cpu_id = cpu_id; + __entry->fast_switch = fast_switch; + ), + + TP_printk("amd_min_perf=%hhu amd_des_perf=%hhu amd_max_perf=%hhu freq=%llu mperf=%llu aperf=%llu tsc=%llu cpu_id=%u fast_switch=%s", + (u8)__entry->min_perf, + (u8)__entry->target_perf, + (u8)__entry->capacity, + (unsigned long long)__entry->freq, + (unsigned long long)__entry->mperf, + (unsigned long long)__entry->aperf, + (unsigned long long)__entry->tsc, + (unsigned int)__entry->cpu_id, + (__entry->fast_switch) ? "true" : "false" + ) +); + +TRACE_EVENT(amd_pstate_epp_perf, + + TP_PROTO(unsigned int cpu_id, + u8 highest_perf, + u8 epp, + u8 min_perf, + u8 max_perf, + bool boost, + bool changed + ), + + TP_ARGS(cpu_id, + highest_perf, + epp, + min_perf, + max_perf, + boost, + changed), + + TP_STRUCT__entry( + __field(unsigned int, cpu_id) + __field(u8, highest_perf) + __field(u8, epp) + __field(u8, min_perf) + __field(u8, max_perf) + __field(bool, boost) + __field(bool, changed) + ), + + TP_fast_assign( + __entry->cpu_id = cpu_id; + __entry->highest_perf = highest_perf; + __entry->epp = epp; + __entry->min_perf = min_perf; + __entry->max_perf = max_perf; + __entry->boost = boost; + __entry->changed = changed; + ), + + TP_printk("cpu%u: [%hhu<->%hhu]/%hhu, epp=%hhu, boost=%u, changed=%u", + (unsigned int)__entry->cpu_id, + (u8)__entry->min_perf, + (u8)__entry->max_perf, + (u8)__entry->highest_perf, + (u8)__entry->epp, + (bool)__entry->boost, + (bool)__entry->changed + ) +); + +TRACE_EVENT(amd_pstate_cppc_req2, + + TP_PROTO(unsigned int cpu_id, + u8 floor_perf, + bool changed, + int err_code + ), + + TP_ARGS(cpu_id, + floor_perf, + changed, + err_code), + + TP_STRUCT__entry( + __field(unsigned int, cpu_id) + __field(u8, floor_perf) + __field(bool, changed) + __field(int, err_code) + ), + + TP_fast_assign( + __entry->cpu_id = cpu_id; + __entry->floor_perf = floor_perf; + __entry->changed = changed; + __entry->err_code = err_code; + ), + + TP_printk("cpu%u: floor_perf=%u, changed=%u (error = %d)", + __entry->cpu_id, + __entry->floor_perf, + __entry->changed, + __entry->err_code + ) +); + +#endif /* _AMD_PSTATE_TRACE_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#include <trace/define_trace.h> |
