# 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)) value='linux-2.6.24.y'>linux-2.6.24.y Hosts the 0x221E linux distro kernel.Ubuntu
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path: root/sound/pci/echoaudio/echoaudio.c
AgeCommit message (Expand)Author
2019-03-16ALSA: echoaudio: add a check for ioremap_nocacheKangjie Lu
2019-02-06ALSA: pci: Drop superfluous PCM preallocation error checksTakashi Iwai
2019-01-15ALSA: pci: Remove superfluous snd_pcm_suspend*() callsTakashi Iwai
2018-08-06ALSA: echoaudio: Mark expected switch fall-throughsGustavo A. R. Silva
2018-05-24ALSA: echoaudio: Drop superfluous macroTakashi Iwai
2018-03-12ALSA: echoaudio: remove redundant initialization of pointer 'pipe'Colin Ian King
2017-10-02Revert "ALSA: echoaudio: purge contradictions between dimension matrix member...Takashi Sakamoto
2017-08-10ALSA: echoaudio: constify snd_pcm_ops structuresArvind Yadav
2017-02-21ALSA: pci: constify snd_kcontrol_new structuresBhumika Goyal
2016-07-25Merge branch 'for-next' into for-linusTakashi Iwai
2016-07-17ALSA: echoaudio: purge contradictions between dimension matrix members and to...Takashi Sakamoto
2016-06-27ALSA: echoaudio: Fix memory allocationChristophe JAILLET