mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-30 08:02:30 +00:00
51af802fc0
Add tracing support which may be useful for debugging systems that fail to complete In Field Scan tests. Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20220506225410.1652287-11-tony.luck@intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
41 lines
860 B
C
41 lines
860 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM intel_ifs
|
|
|
|
#if !defined(_TRACE_IFS_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_IFS_H
|
|
|
|
#include <linux/ktime.h>
|
|
#include <linux/tracepoint.h>
|
|
|
|
TRACE_EVENT(ifs_status,
|
|
|
|
TP_PROTO(int cpu, union ifs_scan activate, union ifs_status status),
|
|
|
|
TP_ARGS(cpu, activate, status),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( u64, status )
|
|
__field( int, cpu )
|
|
__field( u8, start )
|
|
__field( u8, stop )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->start = activate.start;
|
|
__entry->stop = activate.stop;
|
|
__entry->status = status.data;
|
|
),
|
|
|
|
TP_printk("cpu: %d, start: %.2x, stop: %.2x, status: %llx",
|
|
__entry->cpu,
|
|
__entry->start,
|
|
__entry->stop,
|
|
__entry->status)
|
|
);
|
|
|
|
#endif /* _TRACE_IFS_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|