Uros Bizjak
c67aeff289
tracing: Use atomic64_inc_return() in trace_clock_counter()
...
[ Upstream commit eb887c4567d1b0e7684c026fe7df44afa96589e6 ]
Use atomic64_inc_return(&ref) instead of atomic64_add_return(1, &ref)
to use optimized implementation and ease register pressure around
the primitive for targets that implement optimized variant.
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/20241007085651.48544-1-ubizjak@gmail.com
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-12-14 19:44:53 +01:00
..
blktrace.c
blktrace: Fix output non-blktrace event when blk_classic option enabled
2023-01-18 11:41:13 +01:00
bpf_trace.c
bpf: Clear the probe_addr for uprobe
2023-09-23 10:59:41 +02:00
fgraph.c
ftrace.c
ftrace: Fix regression with module command in stack_trace_filter
2024-12-14 19:44:43 +01:00
ftrace_internal.h
Kconfig
Makefile
power-traces.c
preemptirq_delay_test.c
tracing: Add MODULE_DESCRIPTION() to preemptirq_delay_test
2024-07-05 09:08:25 +02:00
ring_buffer.c
ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()
2024-09-12 11:03:56 +02:00
ring_buffer_benchmark.c
rpm-traces.c
trace.c
tracing: Have saved_cmdlines arrays all in one allocation
2024-11-08 16:20:43 +01:00
trace.h
tracing: Have trace_event_file have ref counters
2023-11-28 16:50:22 +00:00
trace_benchmark.c
trace_benchmark.h
trace_branch.c
trace_clock.c
tracing: Use atomic64_inc_return() in trace_clock_counter()
2024-12-14 19:44:53 +01:00
trace_dynevent.c
tracing: Free buffers when a used dynamic event is removed
2022-12-08 11:23:04 +01:00
trace_dynevent.h
trace_entries.h
trace_event_perf.c
trace/trace_event_perf: remove duplicate samples on the first tracepoint event
2024-12-14 19:44:28 +01:00
trace_events.c
tracing: Have trace_event_file have ref counters
2023-11-28 16:50:22 +00:00
trace_events_filter.c
tracing: Have trace_event_file have ref counters
2023-11-28 16:50:22 +00:00
trace_events_filter_test.h
trace_events_hist.c
tracing/histograms: Return an error if we fail to add histogram to hist_vars list
2023-07-27 08:37:45 +02:00
trace_events_trigger.c
Revert "tracing/trigger: Fix to return error if failed to alloc snapshot"
2024-05-02 16:18:30 +02:00
trace_export.c
trace_functions.c
tracing: Have all levels of checks prevent recursion
2021-10-27 09:54:29 +02:00
trace_functions_graph.c
ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()
2024-09-12 11:03:56 +02:00
trace_hwlat.c
trace_irqsoff.c
tracing: Fix memleak due to race between current_tracer and trace
2023-08-30 16:27:23 +02:00
trace_kdb.c
trace_kprobe.c
tracing/kprobes: Fix symbol counting logic by looking at modules as well
2024-11-08 16:20:47 +01:00
trace_kprobe_selftest.c
trace_kprobe_selftest.h
trace_mmiotrace.c
trace_nop.c
trace_output.c
tracing: Remove precision vsnprintf() check from print event
2024-11-08 16:20:43 +01:00
trace_output.h
trace_preemptirq.c
tracing: hold caller_addr to hardirq_{enable,disable}_ip
2022-09-28 11:03:57 +02:00
trace_printk.c
trace_probe.c
tracing: Consider the NULL character when validating the event length
2024-11-08 16:20:51 +01:00
trace_probe.h
tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols
2024-11-08 16:20:47 +01:00
trace_probe_tmpl.h
tracing/probes: Fix to update dynamic data counter if fetcharg uses it
2023-08-30 16:27:14 +02:00
trace_sched_switch.c
trace_sched_wakeup.c
tracing: Fix memleak due to race between current_tracer and trace
2023-08-30 16:27:23 +02:00
trace_selftest.c
trace_selftest_dynamic.c
trace_seq.c
trace_stack.c
trace_stat.c
trace_stat.h
trace_syscalls.c
trace_uprobe.c
bpf: Clear the probe_addr for uprobe
2023-09-23 10:59:41 +02:00
tracing_map.c
tracing: Fix cmp_entries_dup() to respect sort() comparison rules
2024-12-14 19:44:48 +01:00
tracing_map.h