* [PATCH] mm: Rename mm_vmscan_lru_shrink_inactive trace event variables
@ 2019-05-22 8:44 Kirill Tkhai
2019-05-22 10:17 ` [PATCH v2] " Kirill Tkhai
0 siblings, 1 reply; 4+ messages in thread
From: Kirill Tkhai @ 2019-05-22 8:44 UTC (permalink / raw)
To: akpm, mjeanson, rostedt, lttng-dev, linux-kernel, ktkhai
Rename nr_activate{0,1} into nr_activate{anon,file} since this
is exported into userspace, e.g., it's shown here:
/sys/kernel/debug/tracing/events/vmscan/mm_vmscan_lru_shrink_inactive/format.
Now we have:
field:unsigned int nr_activate0; offset:64; size:4; signed:0;
field:unsigned int nr_activate1; offset:68; size:4; signed:0;
The patch changes these to:
field:unsigned int nr_activate_anon; offset:64; size:4; signed:0;
field:unsigned int nr_activate_file; offset:68; size:4; signed:0;
which is better readable.
Suggested-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
---
include/trace/events/vmscan.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index a5ab2973e8dc..c316279715f4 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -348,8 +348,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__field(unsigned long, nr_writeback)
__field(unsigned long, nr_congested)
__field(unsigned long, nr_immediate)
- __field(unsigned int, nr_activate0)
- __field(unsigned int, nr_activate1)
+ __field(unsigned int, nr_activate_anon)
+ __field(unsigned int, nr_activate_file)
__field(unsigned long, nr_ref_keep)
__field(unsigned long, nr_unmap_fail)
__field(int, priority)
@@ -364,8 +364,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__entry->nr_writeback = stat->nr_writeback;
__entry->nr_congested = stat->nr_congested;
__entry->nr_immediate = stat->nr_immediate;
- __entry->nr_activate0 = stat->nr_activate[0];
- __entry->nr_activate1 = stat->nr_activate[1];
+ __entry->nr_activate_anon = stat->nr_activate[0];
+ __entry->nr_activate_file = stat->nr_activate[1];
__entry->nr_ref_keep = stat->nr_ref_keep;
__entry->nr_unmap_fail = stat->nr_unmap_fail;
__entry->priority = priority;
@@ -377,7 +377,7 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__entry->nr_scanned, __entry->nr_reclaimed,
__entry->nr_dirty, __entry->nr_writeback,
__entry->nr_congested, __entry->nr_immediate,
- __entry->nr_activate0, __entry->nr_activate1,
+ __entry->nr_activate_anon, __entry->nr_activate_file,
__entry->nr_ref_keep, __entry->nr_unmap_fail,
__entry->priority,
show_reclaim_flags(__entry->reclaim_flags))
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2] mm: Rename mm_vmscan_lru_shrink_inactive trace event variables
2019-05-22 8:44 [PATCH] mm: Rename mm_vmscan_lru_shrink_inactive trace event variables Kirill Tkhai
@ 2019-05-22 10:17 ` Kirill Tkhai
2019-05-22 14:39 ` [lttng-dev] " Sebastien Boisvert
0 siblings, 1 reply; 4+ messages in thread
From: Kirill Tkhai @ 2019-05-22 10:17 UTC (permalink / raw)
To: akpm, mjeanson, rostedt, lttng-dev, linux-kernel
Rename nr_activate{0,1} into nr_activate{anon,file} since this
is exported into userspace, e.g., it's shown here:
/sys/kernel/debug/tracing/events/vmscan/mm_vmscan_lru_shrink_inactive/format
v2: Changed suggested person (sorry, Mathieu :))
Suggested-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
---
include/trace/events/vmscan.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index a5ab2973e8dc..c316279715f4 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -348,8 +348,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__field(unsigned long, nr_writeback)
__field(unsigned long, nr_congested)
__field(unsigned long, nr_immediate)
- __field(unsigned int, nr_activate0)
- __field(unsigned int, nr_activate1)
+ __field(unsigned int, nr_activate_anon)
+ __field(unsigned int, nr_activate_file)
__field(unsigned long, nr_ref_keep)
__field(unsigned long, nr_unmap_fail)
__field(int, priority)
@@ -364,8 +364,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__entry->nr_writeback = stat->nr_writeback;
__entry->nr_congested = stat->nr_congested;
__entry->nr_immediate = stat->nr_immediate;
- __entry->nr_activate0 = stat->nr_activate[0];
- __entry->nr_activate1 = stat->nr_activate[1];
+ __entry->nr_activate_anon = stat->nr_activate[0];
+ __entry->nr_activate_file = stat->nr_activate[1];
__entry->nr_ref_keep = stat->nr_ref_keep;
__entry->nr_unmap_fail = stat->nr_unmap_fail;
__entry->priority = priority;
@@ -377,7 +377,7 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__entry->nr_scanned, __entry->nr_reclaimed,
__entry->nr_dirty, __entry->nr_writeback,
__entry->nr_congested, __entry->nr_immediate,
- __entry->nr_activate0, __entry->nr_activate1,
+ __entry->nr_activate_anon, __entry->nr_activate_file,
__entry->nr_ref_keep, __entry->nr_unmap_fail,
__entry->priority,
show_reclaim_flags(__entry->reclaim_flags))
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [lttng-dev] [PATCH v2] mm: Rename mm_vmscan_lru_shrink_inactive trace event variables
2019-05-22 10:17 ` [PATCH v2] " Kirill Tkhai
@ 2019-05-22 14:39 ` Sebastien Boisvert
2019-05-23 16:13 ` [PATCH v3] " Kirill Tkhai
0 siblings, 1 reply; 4+ messages in thread
From: Sebastien Boisvert @ 2019-05-22 14:39 UTC (permalink / raw)
To: Kirill Tkhai, akpm, mjeanson, rostedt, lttng-dev, linux-kernel
On 2019-05-22 6:17 a.m., Kirill Tkhai wrote:
> Rename nr_activate{0,1} into nr_activate{anon,file} since this
Rename nr_activate{0,1} into nr_activate{anon,file}
^
add an underscore here
(nr_activate_anon, nr_activate_file).
> is exported into userspace, e.g., it's shown here:
>
> /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_lru_shrink_inactive/format
>
> v2: Changed suggested person (sorry, Mathieu :))
>
> Suggested-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
> ---
> include/trace/events/vmscan.h | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
> index a5ab2973e8dc..c316279715f4 100644
> --- a/include/trace/events/vmscan.h
> +++ b/include/trace/events/vmscan.h
> @@ -348,8 +348,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
> __field(unsigned long, nr_writeback)
> __field(unsigned long, nr_congested)
> __field(unsigned long, nr_immediate)
> - __field(unsigned int, nr_activate0)
> - __field(unsigned int, nr_activate1)
> + __field(unsigned int, nr_activate_anon)
> + __field(unsigned int, nr_activate_file)
> __field(unsigned long, nr_ref_keep)
> __field(unsigned long, nr_unmap_fail)
> __field(int, priority)
> @@ -364,8 +364,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
> __entry->nr_writeback = stat->nr_writeback;
> __entry->nr_congested = stat->nr_congested;
> __entry->nr_immediate = stat->nr_immediate;
> - __entry->nr_activate0 = stat->nr_activate[0];
> - __entry->nr_activate1 = stat->nr_activate[1];
> + __entry->nr_activate_anon = stat->nr_activate[0];
> + __entry->nr_activate_file = stat->nr_activate[1];
> __entry->nr_ref_keep = stat->nr_ref_keep;
> __entry->nr_unmap_fail = stat->nr_unmap_fail;
> __entry->priority = priority;
> @@ -377,7 +377,7 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
> __entry->nr_scanned, __entry->nr_reclaimed,
> __entry->nr_dirty, __entry->nr_writeback,
> __entry->nr_congested, __entry->nr_immediate,
> - __entry->nr_activate0, __entry->nr_activate1,
> + __entry->nr_activate_anon, __entry->nr_activate_file,
> __entry->nr_ref_keep, __entry->nr_unmap_fail,
> __entry->priority,
> show_reclaim_flags(__entry->reclaim_flags))
> _______________________________________________
> lttng-dev mailing list
> lttng-dev@lists.lttng.org
> https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v3] mm: Rename mm_vmscan_lru_shrink_inactive trace event variables
2019-05-22 14:39 ` [lttng-dev] " Sebastien Boisvert
@ 2019-05-23 16:13 ` Kirill Tkhai
0 siblings, 0 replies; 4+ messages in thread
From: Kirill Tkhai @ 2019-05-23 16:13 UTC (permalink / raw)
To: Sebastien Boisvert, akpm, mjeanson, rostedt, lttng-dev, linux-kernel
Rename nr_activate{0,1} into nr_activate_{anon,file} since this
is exported into userspace, e.g., it's shown here:
/sys/kernel/debug/tracing/events/vmscan/mm_vmscan_lru_shrink_inactive/format
v3: Fix comment
v2: Changed suggested person
Suggested-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
---
include/trace/events/vmscan.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index a5ab2973e8dc..c316279715f4 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -348,8 +348,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__field(unsigned long, nr_writeback)
__field(unsigned long, nr_congested)
__field(unsigned long, nr_immediate)
- __field(unsigned int, nr_activate0)
- __field(unsigned int, nr_activate1)
+ __field(unsigned int, nr_activate_anon)
+ __field(unsigned int, nr_activate_file)
__field(unsigned long, nr_ref_keep)
__field(unsigned long, nr_unmap_fail)
__field(int, priority)
@@ -364,8 +364,8 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__entry->nr_writeback = stat->nr_writeback;
__entry->nr_congested = stat->nr_congested;
__entry->nr_immediate = stat->nr_immediate;
- __entry->nr_activate0 = stat->nr_activate[0];
- __entry->nr_activate1 = stat->nr_activate[1];
+ __entry->nr_activate_anon = stat->nr_activate[0];
+ __entry->nr_activate_file = stat->nr_activate[1];
__entry->nr_ref_keep = stat->nr_ref_keep;
__entry->nr_unmap_fail = stat->nr_unmap_fail;
__entry->priority = priority;
@@ -377,7 +377,7 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
__entry->nr_scanned, __entry->nr_reclaimed,
__entry->nr_dirty, __entry->nr_writeback,
__entry->nr_congested, __entry->nr_immediate,
- __entry->nr_activate0, __entry->nr_activate1,
+ __entry->nr_activate_anon, __entry->nr_activate_file,
__entry->nr_ref_keep, __entry->nr_unmap_fail,
__entry->priority,
show_reclaim_flags(__entry->reclaim_flags))
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-05-23 16:13 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2019-05-22 8:44 [PATCH] mm: Rename mm_vmscan_lru_shrink_inactive trace event variables Kirill Tkhai
2019-05-22 10:17 ` [PATCH v2] " Kirill Tkhai
2019-05-22 14:39 ` [lttng-dev] " Sebastien Boisvert
2019-05-23 16:13 ` [PATCH v3] " Kirill Tkhai
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