perf script: Add new parameter in kfree_skb tracepoint to the python scripts using it

Include reason parameter that was added in commit c504e5c2f9648a1e
("net: skb: introduce kfree_skb_reason()")

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Link: https://lore.kernel.org/r/20230426104149.14089-1-sriram.yagnaraman@est.tech
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/scripts/python/net_dropmonitor.py b/tools/perf/scripts/python/net_dropmonitor.py
index 1010599..a97e7a6 100755 (executable)
--- a/tools/perf/scripts/python/net_dropmonitor.py
+++ b/tools/perf/scripts/python/net_dropmonitor.py
@@ -68,9 +68,9 @@ def trace_end():
        get_kallsyms_table()
        print_drop_table()
 
-# called from perf, when it finds a correspoinding event
+# called from perf, when it finds a corresponding event
 def skb__kfree_skb(name, context, cpu, sec, nsec, pid, comm, callchain,
-                  skbaddr, location, protocol):
+                  skbaddr, location, protocol, reason):
        slocation = str(location)
        try:
                drop_log[slocation] = drop_log[slocation] + 1

diff --git a/tools/perf/scripts/python/netdev-times.py b/tools/perf/scripts/python/netdev-times.py
index a0cfc7f..00552ee 100644 (file)
--- a/tools/perf/scripts/python/netdev-times.py
+++ b/tools/perf/scripts/python/netdev-times.py
@@ -288,9 +288,9 @@ def net__net_dev_xmit(name, context, cpu, sec, nsec, pid, comm, callchain,
        all_event_list.append(event_info)
 
 def skb__kfree_skb(name, context, cpu, sec, nsec, pid, comm, callchain,
-                       skbaddr, protocol, location):
+                       skbaddr, location, protocol, reason):
        event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
-                       skbaddr, protocol, location)
+                       skbaddr, location, protocol, reason)
        all_event_list.append(event_info)
 
 def skb__consume_skb(name, context, cpu, sec, nsec, pid, comm, callchain, skbaddr):
@@ -430,7 +430,7 @@ def handle_net_dev_xmit(event_info):
 
 def handle_kfree_skb(event_info):
        (name, context, cpu, time, pid, comm,
-               skbaddr, protocol, location) = event_info
+               skbaddr, location, protocol, reason) = event_info
        for i in range(len(tx_queue_list)):
                skb = tx_queue_list[i]
                if skb['skbaddr'] == skbaddr: