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6535b8669c
Since the order of the scheme_idx and target_idx arguments in TP_ARGS is reversed, they are stored in the trace record in reverse. Link: https://lkml.kernel.org/r/20241115182023.43118-1-sj@kernel.org Link: https://patch.msgid.link/20241112154828.40307-1-akinobu.mita@gmail.com Fixes: c603c630b509 ("mm/damon/core: add a tracepoint for damos apply target regions") Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: SeongJae Park <sj@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM damon
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#if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_DAMON_H
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#include <linux/damon.h>
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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TRACE_EVENT_CONDITION(damos_before_apply,
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TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
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unsigned int target_idx, struct damon_region *r,
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unsigned int nr_regions, bool do_trace),
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TP_ARGS(context_idx, scheme_idx, target_idx, r, nr_regions, do_trace),
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TP_CONDITION(do_trace),
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TP_STRUCT__entry(
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__field(unsigned int, context_idx)
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__field(unsigned int, scheme_idx)
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__field(unsigned long, target_idx)
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__field(unsigned long, start)
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__field(unsigned long, end)
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__field(unsigned int, nr_accesses)
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__field(unsigned int, age)
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__field(unsigned int, nr_regions)
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),
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TP_fast_assign(
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__entry->context_idx = context_idx;
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__entry->scheme_idx = scheme_idx;
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__entry->target_idx = target_idx;
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__entry->start = r->ar.start;
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__entry->end = r->ar.end;
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__entry->nr_accesses = r->nr_accesses_bp / 10000;
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__entry->age = r->age;
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__entry->nr_regions = nr_regions;
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),
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TP_printk("ctx_idx=%u scheme_idx=%u target_idx=%lu nr_regions=%u %lu-%lu: %u %u",
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__entry->context_idx, __entry->scheme_idx,
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__entry->target_idx, __entry->nr_regions,
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__entry->start, __entry->end,
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__entry->nr_accesses, __entry->age)
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);
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TRACE_EVENT(damon_aggregated,
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TP_PROTO(unsigned int target_id, struct damon_region *r,
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unsigned int nr_regions),
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TP_ARGS(target_id, r, nr_regions),
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TP_STRUCT__entry(
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__field(unsigned long, target_id)
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__field(unsigned int, nr_regions)
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__field(unsigned long, start)
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__field(unsigned long, end)
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__field(unsigned int, nr_accesses)
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__field(unsigned int, age)
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),
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TP_fast_assign(
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__entry->target_id = target_id;
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__entry->nr_regions = nr_regions;
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__entry->start = r->ar.start;
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__entry->end = r->ar.end;
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__entry->nr_accesses = r->nr_accesses;
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__entry->age = r->age;
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),
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TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u",
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__entry->target_id, __entry->nr_regions,
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__entry->start, __entry->end,
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__entry->nr_accesses, __entry->age)
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);
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#endif /* _TRACE_DAMON_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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