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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 /include/trace/events/exceptions.h
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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 'include/trace/events/exceptions.h')
-rw-r--r--include/trace/events/exceptions.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/trace/events/exceptions.h b/include/trace/events/exceptions.h
new file mode 100644
index 000000000..a631f8de8
--- /dev/null
+++ b/include/trace/events/exceptions.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM exceptions
+
+#if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_PAGE_FAULT_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(exceptions,
+
+ TP_PROTO(unsigned long address, struct pt_regs *regs,
+ unsigned long error_code),
+
+ TP_ARGS(address, regs, error_code),
+
+ TP_STRUCT__entry(
+ __field( unsigned long, address )
+ __field( unsigned long, ip )
+ __field( unsigned long, error_code )
+ ),
+
+ TP_fast_assign(
+ __entry->address = address;
+ __entry->ip = instruction_pointer(regs);
+ __entry->error_code = error_code;
+ ),
+
+ TP_printk("address=%ps ip=%ps error_code=0x%lx",
+ (void *)__entry->address, (void *)__entry->ip,
+ __entry->error_code) );
+
+DEFINE_EVENT(exceptions, page_fault_user,
+ TP_PROTO(unsigned long address, struct pt_regs *regs, unsigned long error_code),
+ TP_ARGS(address, regs, error_code));
+DEFINE_EVENT(exceptions, page_fault_kernel,
+ TP_PROTO(unsigned long address, struct pt_regs *regs, unsigned long error_code),
+ TP_ARGS(address, regs, error_code));
+
+#endif /* _TRACE_PAGE_FAULT_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>