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| author | Dapeng Mi <dapeng1.mi@linux.intel.com> | 2026-09-17 09:52:33 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2026-09-22 11:37:46 +0200 |
| commit | 0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch) | |
| tree | 531306c2299f9a269f0a986e29f17ba972180104 /drivers/soc/qcom/trace-smp2p.h | |
| download | linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip | |
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy
Offcore Response events, but it still exposes the inherited
offcore_rsp PMU attribute for programming the corresponding MSR data.
Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface
matches the underlying event name and avoids user & tooling confusion.
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'drivers/soc/qcom/trace-smp2p.h')
| -rw-r--r-- | drivers/soc/qcom/trace-smp2p.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/soc/qcom/trace-smp2p.h b/drivers/soc/qcom/trace-smp2p.h new file mode 100644 index 000000000..9a6392043 --- /dev/null +++ b/drivers/soc/qcom/trace-smp2p.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM qcom_smp2p + +#if !defined(__QCOM_SMP2P_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ) +#define __QCOM_SMP2P_TRACE_H__ + +#include <linux/device.h> +#include <linux/tracepoint.h> + +TRACE_EVENT(smp2p_ssr_ack, + TP_PROTO(const struct device *dev), + TP_ARGS(dev), + TP_STRUCT__entry( + __string(dev_name, dev_name(dev)) + ), + TP_fast_assign( + __assign_str(dev_name); + ), + TP_printk("%s: SSR detected", __get_str(dev_name)) +); + +TRACE_EVENT(smp2p_negotiate, + TP_PROTO(const struct device *dev, unsigned int features), + TP_ARGS(dev, features), + TP_STRUCT__entry( + __string(dev_name, dev_name(dev)) + __field(u32, out_features) + ), + TP_fast_assign( + __assign_str(dev_name); + __entry->out_features = features; + ), + TP_printk("%s: state=open out_features=%s", __get_str(dev_name), + __print_flags(__entry->out_features, "|", + {SMP2P_FEATURE_SSR_ACK, "SMP2P_FEATURE_SSR_ACK"}) + ) +); + +TRACE_EVENT(smp2p_notify_in, + TP_PROTO(struct smp2p_entry *smp2p_entry, unsigned long status, u32 val), + TP_ARGS(smp2p_entry, status, val), + TP_STRUCT__entry( + __string(dev_name, dev_name(smp2p_entry->smp2p->dev)) + __string(client_name, smp2p_entry->name) + __field(unsigned long, status) + __field(u32, val) + ), + TP_fast_assign( + __assign_str(dev_name); + __assign_str(client_name); + __entry->status = status; + __entry->val = val; + ), + TP_printk("%s: %s: status:0x%0lx val:0x%0x", + __get_str(dev_name), + __get_str(client_name), + __entry->status, + __entry->val + ) +); + +TRACE_EVENT(smp2p_update_bits, + TP_PROTO(struct smp2p_entry *smp2p_entry, u32 orig, u32 val), + TP_ARGS(smp2p_entry, orig, val), + TP_STRUCT__entry( + __string(dev_name, dev_name(smp2p_entry->smp2p->dev)) + __string(client_name, smp2p_entry->name) + __field(u32, orig) + __field(u32, val) + ), + TP_fast_assign( + __assign_str(dev_name); + __assign_str(client_name); + __entry->orig = orig; + __entry->val = val; + ), + TP_printk("%s: %s: orig:0x%0x new:0x%0x", + __get_str(dev_name), + __get_str(client_name), + __entry->orig, + __entry->val + ) +); + +#endif /* __QCOM_SMP2P_TRACE_H__ */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace-smp2p + +#include <trace/define_trace.h> |
