linux/include/trace/events/exceptions.h
Nam Cao 06aa9378df x86/tracing, x86/mm: Move page fault tracepoints to generic
Page fault tracepoints are interesting for other architectures as well.
Move them to be generic.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Gabriele Monaco <gmonaco@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: John Ogness <john.ogness@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-trace-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/89c2f284adf9b4c933f0e65811c50cef900a5a95.1747046848.git.namcao@linutronix.de
2025-05-16 10:13:59 +02:00

43 lines
1.2 KiB
C

/* 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>