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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /drivers/soc/qcom/trace-smp2p.h
downloadlinux-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.h98
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>