# system call counts, by pid # (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, 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-by-pid.py [comm]\n"; for_comm = None for_pid = None if len(sys.argv) > 2: sys.exit(usage) if len(sys.argv) > 1: try: for_pid = int(sys.argv[1]) except: 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 and common_comm != for_comm) or \ (for_pid and common_pid != for_pid ): return try: syscalls[common_comm][common_pid][id] += 1 except TypeError: syscalls[common_comm][common_pid][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 by comm/pid:\n") print("%-40s %10s" % ("comm [pid]/syscalls", "count")) print("%-40s %10s" % ("----------------------------------------", "----------")) comm_keys = syscalls.keys() for comm in comm_keys: pid_keys = syscalls[comm].keys() for pid in pid_keys: print("\n%s [%d]" % (comm, pid)) id_keys = syscalls[comm][pid].keys() for id, val in sorted(syscalls[comm][pid].items(), key = lambda kv: (kv[1], kv[0]), reverse = True): print(" %-38s %10d" % (syscall_name(id), val)) 6.31.y Hosts the 0x221E linux distro kernel.Ubuntu

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path: root/drivers/pwm/pwm-rockchip.c

Age	Commit message (Expand)	Author
2021-09-02	pwm: rockchip: Unprepare clocks only after the PWM was unregistered	Uwe Kleine-König
2021-09-02	pwm: rockchip: Don't modify HW state in .remove() callback	Uwe Kleine-König
2021-05-25	pwm: Simplify all drivers with explicit of_pwm_n_cells = 3	Uwe Kleine-König
2021-03-22	pwm: Always allocate PWM chip base ID dynamically	Uwe Kleine-König
2021-01-20	pwm: rockchip: Enable clock before calling clk_get_rate()	Simon South
2021-01-20	pwm: rockchip: Eliminate potential race condition when probing	Simon South
2021-01-20	pwm: rockchip: Replace "bus clk" with "PWM clk"	Simon South
2021-01-20	pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare()	Simon South
2021-01-20	pwm: rockchip: Enable APB clock during register access while probing	Simon South
2020-12-17	pwm: rockchip: Convert to devm_platform_ioremap_resource()	Yangtao Li
2020-09-24	pwm: rockchip: Simplify with dev_err_probe()	Krzysztof Kozlowski
2020-09-24	pwm: rockchip: Keep enabled PWMs running while probing	Simon South
2020-06-02	pwm: rockchip: Simplify rockchip_pwm_get_state()	Rasmus Villemoes
2019-09-21	pwm: Ensure pwm_apply_state() doesn't modify the state argument	Uwe Kleine-König
2019-09-21	pwm: rockchip: Don't update the state for the caller of pwm_apply_state()	Uwe Kleine-König
2019-09-21	pwm: rockchip: Set polarity unconditionally in .get_state()	Uwe Kleine-König
2019-06-19	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	Thomas Gleixner