Commit 69b0e112 authored by Sriram Yagnaraman's avatar Sriram Yagnaraman Committed by Arnaldo Carvalho de Melo
Browse files

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

Include reason parameter that was added in commit c504e5c2
("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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 0e20f431

tools/perf/scripts/python/net_dropmonitor.py

+2 −2
Original line number Diff line number Diff line
@@ -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

tools/perf/scripts/python/netdev-times.py

+3 −3
Original line number Diff line number Diff line
@@ -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: