# system call counts # (c) 2010, Tom Zanussi # Licensed under the terms of the GNU GPL License version 2 # # Displays system-wide system call totals, broken down by syscall. # If a [comm] arg is specified, only syscalls called by [comm] are displayed. from __future__ import print_function import os import sys sys.path.append(os.environ['PERF_EXEC_PATH'] + \ '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') from perf_trace_context import * from Core import * from Util import syscall_name usage = "perf script -s syscall-counts.py [comm]\n"; for_comm = None if len(sys.argv) > 2: sys.exit(usage) if len(sys.argv) > 1: for_comm = sys.argv[1] syscalls = autodict() def trace_begin(): print("Press control+C to stop and show the summary") def trace_end(): print_syscall_totals() def raw_syscalls__sys_enter(event_name, context, common_cpu, common_secs, common_nsecs, common_pid, common_comm, common_callchain, id, args): if for_comm is not None: if common_comm != for_comm: return try: syscalls[id] += 1 except TypeError: syscalls[id] = 1 def syscalls__sys_enter(event_name, context, common_cpu, common_secs, common_nsecs, common_pid, common_comm, id, args): raw_syscalls__sys_enter(**locals()) def print_syscall_totals(): if for_comm is not None: print("\nsyscall events for %s:\n" % (for_comm)) else: print("\nsyscall events:\n") print("%-40s %10s" % ("event", "count")) print("%-40s %10s" % ("----------------------------------------", "-----------")) for id, val in sorted(syscalls.items(), key = lambda kv: (kv[1], kv[0]), reverse = True): print("%-40s %10d" % (syscall_name(id), val)) Hosts the 0x221E linux distro kernel.Ubuntu
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path: root/net/hsr
AgeCommit message (Expand)Author
2014-03-27hsr: replace del_timer by del_timer_syncJulia Lawall
2014-03-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2014-03-03hsr: off by one sanity check in hsr_register_frame_in()Dan Carpenter
2014-02-18hsr: Use ether_addr_copyJoe Perches
2013-12-17net/hsr: using kfree_rcu() to simplify the codeWei Yongjun
2013-11-30net/hsr: Support iproute print_opt ('ip -details ...')Arvid Brodin
2013-11-30net/hsr: Very small fix of comment style.Arvid Brodin
2013-11-19genetlink: make multicast groups const, prevent abuseJohannes Berg
2013-11-19genetlink: pass family to functions using groupsJohannes Berg
2013-11-19hsr: don't call genl_unregister_mc_group()Johannes Berg
2013-11-19genetlink: only pass array to genl_register_family_with_ops()Johannes Berg
2013-11-14net/hsr: Fix possible leak in 'hsr_get_node_status()'Geyslan G. Bem
2013-11-14genetlink: make all genl_ops users constJohannes Berg
2013-11-14hsr: use genl_register_family_with_ops()Johannes Berg
2013-11-03net/hsr: Add support for the High-availability Seamless Redundancy protocol (...Arvid Brodin