Christophe JAILLET 545db7e21e tracing/histograms: Simplify last_cmd_set() ...

Turn a kzalloc()+strcpy()+strncat() into an equivalent and less verbose
kasprintf().

Link: https://lore.kernel.org/linux-trace-kernel/30b6fb04dadc10a03cc1ad08f5d8a93ef623a167.1697899346.git.christophe.jaillet@wanadoo.fr

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Mukesh ojha <quic_mojha@quicinc.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

2023-10-23 13:31:14 -04:00

..

rv

Merge tag 'trace-tools-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2023-04-28 16:11:26 -07:00

blktrace.c

block: remove more NULL checks after bdev_get_queue()

2023-02-21 09:23:22 -07:00

bpf_trace.c

bpf: Fix uprobe_multi get_pid_task error path

2023-09-15 10:32:40 -07:00

bpf_trace.h

…

error_report-traces.c

…

fgraph.c

tracing: arm64: Avoid missing-prototype warnings

2023-07-12 12:06:04 -04:00

fprobe.c

Merge tag 'probes-fixes-v6.5-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2023-07-16 12:13:51 -07:00

ftrace_internal.h

tracing: arm64: Avoid missing-prototype warnings

2023-07-12 12:06:04 -04:00

ftrace.c

ftrace: Use LIST_HEAD to initialize clear_hash

2023-09-01 21:18:38 -04:00

Kconfig

Merge tag 'probes-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2023-06-30 10:44:53 -07:00

kprobe_event_gen_test.c

tracing: Fix wrong return in kprobe_event_gen_test.c

2023-03-19 12:20:48 -04:00

Makefile

tracing/probes: Move finding func-proto API and getting func-param API to trace_btf

2023-08-23 09:39:45 +09:00

pid_list.c

tracing: Cleanup double word in comment

2022-04-26 17:58:50 -04:00

pid_list.h

…

power-traces.c

…

preemptirq_delay_test.c

…

rethook.c

Merge tag 'probes-fixes-v6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2023-07-12 12:01:16 -07:00

ring_buffer_benchmark.c

ring_buffer: Remove unused "event" parameter

2022-11-23 19:08:30 -05:00

ring_buffer.c

ring_buffer: Use try_cmpxchg instead of cmpxchg in rb_insert_pages

2023-10-03 21:44:38 -04:00

rpm-traces.c

…

synth_event_gen_test.c

tracing: Always use canonical ftrace path

2023-02-18 14:34:09 -05:00

trace_benchmark.c

tracing: Add numeric delta time to the trace event benchmark

2022-09-26 13:01:09 -04:00

trace_benchmark.h

tracing: Add numeric delta time to the trace event benchmark

2022-09-26 13:01:09 -04:00

trace_boot.c

tracing/boot: Test strscpy() against less than zero for error

2023-07-05 10:30:49 -04:00

trace_branch.c

…

trace_btf.c

tracing/probes: Add a function to search a member of a struct/union

2023-08-23 09:40:16 +09:00

trace_btf.h

tracing/probes: Add a function to search a member of a struct/union

2023-08-23 09:40:16 +09:00

trace_clock.c

…

trace_dynevent.c

tracing: Free buffers when a used dynamic event is removed

2022-11-23 19:07:12 -05:00

trace_dynevent.h

…

trace_entries.h

tracing: Add back FORTIFY_SOURCE logic to kernel_stack event structure

2023-07-30 18:11:44 -04:00

trace_eprobe.c

tracing/probes: Support BTF argument on module functions

2023-08-23 09:39:15 +09:00

trace_event_perf.c

tracing/perf: Use strndup_user instead of kzalloc/strncpy_from_user

2022-11-23 19:08:31 -05:00

trace_events_filter_test.h

…

trace_events_filter.c

tracing/filters: Fix coding style issues

2023-09-01 21:27:23 -04:00

trace_events_hist.c

tracing/histograms: Simplify last_cmd_set()

2023-10-23 13:31:14 -04:00

trace_events_inject.c

tracing: Have event inject files inc the trace array ref count

2023-09-07 16:38:54 -04:00

trace_events_synth.c

tracing/synthetic: Print out u64 values properly

2023-09-11 18:23:10 -04:00

trace_events_trigger.c

tracing: Fix kernel-doc warnings in trace_events_trigger.c

2023-07-28 19:59:03 -04:00

trace_events_user.c

tracing/user_events: Allow events to persist for perfmon_capable users

2023-10-03 22:29:43 -04:00

trace_events.c

tracing: Fix a NULL vs IS_ERR() bug in event_subsystem_dir()

2023-10-20 10:04:25 -04:00

trace_export.c

tracing: Add back FORTIFY_SOURCE logic to kernel_stack event structure

2023-07-30 18:11:44 -04:00

trace_fprobe.c

tracing/fprobe-event: Assume fprobe is a return event by $retval

2023-08-23 09:41:32 +09:00

trace_functions_graph.c

function_graph: Support recording and printing the return value of function

2023-06-20 18:38:37 -04:00

trace_functions.c

…

trace_hwlat.c

tracing: Remove extra space at the end of hwlat_detector/mode

2023-09-01 21:00:00 -04:00

trace_irqsoff.c

tracing: Fix memleak due to race between current_tracer and trace

2023-08-17 13:49:37 -04:00

trace_kdb.c

…

trace_kprobe_selftest.c

tracing: arm64: Avoid missing-prototype warnings

2023-07-12 12:06:04 -04:00

trace_kprobe_selftest.h

…

trace_kprobe.c

Merge tag 'probes-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2023-09-02 11:10:50 -07:00

trace_mmiotrace.c

…

trace_nop.c

…

trace_osnoise.c

tracing/timerlat: Add user-space interface

2023-06-22 10:39:56 -04:00

trace_output.c

Merge tag 'trace-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2023-06-30 10:33:17 -07:00

trace_output.h

tracing: Add "fields" option to show raw trace event fields

2023-03-29 06:52:08 -04:00

trace_preemptirq.c

cpuidle: tracing, preempt: Squash _rcuidle tracing

2023-01-31 15:01:46 +01:00

trace_printk.c

…

trace_probe_kernel.h

tracing/probes: Fix to record 0-length data_loc in fetch_store_string*() if fails

2023-07-14 17:04:58 +09:00

trace_probe_tmpl.h

tracing/probes: Fix to record 0-length data_loc in fetch_store_string*() if fails

2023-07-14 17:04:58 +09:00

trace_probe.c

tracing/probes: Add string type check with BTF

2023-08-23 09:41:13 +09:00

trace_probe.h

Merge tag 'probes-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2023-09-02 11:10:50 -07:00

trace_recursion_record.c

tracing: Use trace_create_file() to simplify creation of tracefs entries

2022-05-26 21:12:52 -04:00

trace_sched_switch.c

sched/tracing: Append prev_state to tp args instead

2022-05-12 00:37:11 +02:00

trace_sched_wakeup.c

tracing: Fix memleak due to race between current_tracer and trace

2023-08-17 13:49:37 -04:00

trace_selftest_dynamic.c

…

trace_selftest.c

tracing: Have function_graph selftest call cond_resched()

2023-05-28 21:15:46 -04:00

trace_seq.c

tracing: Move readpos from seq_buf to trace_seq

2023-10-20 12:16:10 -04:00

trace_stack.c

…

trace_stat.c

…

trace_stat.h

…

trace_synth.h

tracing: Allow synthetic events to pass around stacktraces

2023-01-25 10:31:24 -05:00

trace_syscalls.c

tracing: bpf: use struct trace_entry in struct syscall_tp_t

2023-08-01 10:53:28 -07:00

trace_uprobe.c

Merge tag 'probes-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2023-09-02 11:10:50 -07:00

trace.c

tracing: Move readpos from seq_buf to trace_seq

2023-10-20 12:16:10 -04:00

trace.h

eventfs: Remove eventfs_file and just use eventfs_inode

2023-10-04 17:11:50 -04:00

tracing_map.c

tracing: Remove unused variable 'dups'

2022-10-03 12:20:31 -04:00

tracing_map.h

tracing: Remove unused extern declaration tracing_map_set_field_descr()

2023-07-23 11:08:14 -04:00