Robin H. Johnson 1ea85ae08e tracing: Show size of requested perf buffer ...

commit a90afe8d02 upstream.

If the perf buffer isn't large enough, provide a hint about how large it
needs to be for whatever is running.

Link: https://lkml.kernel.org/r/20210831043723.13481-1-robbat2@gentoo.org

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>

2024-05-02 16:24:47 +02:00

..

blktrace.c

…

bpf_trace.c

bpf: Remove trace_printk_lock

2024-03-01 13:21:43 +01:00

bpf_trace.h

…

error_report-traces.c

…

fgraph.c

…

ftrace_internal.h

…

ftrace.c

…

Kconfig

…

kprobe_event_gen_test.c

…

Makefile

…

pid_list.c

…

pid_list.h

…

power-traces.c

…

preemptirq_delay_test.c

…

ring_buffer_benchmark.c

…

ring_buffer.c

ring-buffer: Only update pages_touched when a new page is touched

2024-04-17 11:15:13 +02:00

rpm-traces.c

…

synth_event_gen_test.c

tracing / synthetic: Disable events after testing in synth_event_gen_test_init()

2024-01-05 15:13:35 +01:00

trace_benchmark.c

…

trace_benchmark.h

…

trace_boot.c

…

trace_branch.c

…

trace_clock.c

…

trace_dynevent.c

…

trace_dynevent.h

…

trace_entries.h

…

trace_eprobe.c

…

trace_event_perf.c

tracing: Show size of requested perf buffer

2024-05-02 16:24:47 +02:00

trace_events_filter_test.h

…

trace_events_filter.c

…

trace_events_hist.c

tracing: Fix uaf issue when open the hist or hist_debug file

2024-01-25 14:52:29 -08:00

trace_events_inject.c

…

trace_events_synth.c

…

trace_events_trigger.c

Revert "tracing/trigger: Fix to return error if failed to alloc snapshot"

2024-04-27 17:05:23 +02:00

trace_events.c

tracing: hide unused ftrace_event_id_fops

2024-04-17 11:15:16 +02:00

trace_export.c

…

trace_functions_graph.c

…

trace_functions.c

…

trace_hwlat.c

…

trace_irqsoff.c

…

trace_kdb.c

…

trace_kprobe_selftest.c

…

trace_kprobe_selftest.h

…

trace_kprobe.c

tracing/kprobes: Fix symbol counting logic by looking at modules as well

2024-01-15 18:51:26 +01:00

trace_mmiotrace.c

…

trace_nop.c

…

trace_osnoise.c

…

trace_output.c

tracing: Add size check when printing trace_marker output

2024-01-25 14:52:29 -08:00

trace_output.h

…

trace_preemptirq.c

…

trace_printk.c

…

trace_probe_kernel.h

…

trace_probe_tmpl.h

…

trace_probe.c

…

trace_probe.h

tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols

2023-12-23 10:42:00 +01:00

trace_recursion_record.c

…

trace_sched_switch.c

…

trace_sched_wakeup.c

…

trace_selftest_dynamic.c

…

trace_selftest.c

…

trace_seq.c

…

trace_stack.c

…

trace_stat.c

…

trace_stat.h

…

trace_synth.h

…

trace_syscalls.c

…

trace_uprobe.c

…

trace.c

tracing: Use .flush() call to wake up readers

2024-04-10 16:18:45 +02:00

trace.h

tracing: Fix uaf issue when open the hist or hist_debug file

2024-01-25 14:52:29 -08:00

tracing_map.c

tracing: Ensure visibility when inserting an element into tracing_map

2024-02-23 08:54:28 +01:00

tracing_map.h

…