Robin H. Johnson 92e64e2675 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 16:18:35 +02:00

..

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

fgraph: Initialize tracing_graph_pause at task creation

2021-02-10 09:25:29 +01:00

ftrace_internal.h

treewide: Rename rcu_dereference_raw_notrace() to _check()

2019-08-01 14:16:21 -07:00

ftrace.c

ftrace: Fix possible warning on checking all pages used in ftrace_process_locs()

2023-08-11 11:53:46 +02:00

Kconfig

tracing/kprobes: Do the notrace functions check without kprobes on ftrace

2021-01-19 18:26:12 +01:00

Makefile

tracing: Add unified dynamic event framework

2018-12-08 20:54:09 -05:00

power-traces.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

preemptirq_delay_test.c

tracing: Use trace_clock_local() for looping in preemptirq_delay_test.c

2018-10-17 15:35:33 -04:00

ring_buffer_benchmark.c

tracing: Use CONFIG_PREEMPTION

2019-07-31 19:03:35 +02:00

ring_buffer.c

ring-buffer: Fix full_waiters_pending in poll

2024-04-13 12:51:26 +02:00

rpm-traces.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

trace_benchmark.c

rcu: Rename cond_resched_rcu_qs() to cond_resched_tasks_rcu_qs()

2018-05-15 10:27:29 -07:00

trace_benchmark.h

tracing: Fix SPDX format headers to use C++ style comments

2018-08-16 19:08:06 -04:00

trace_branch.c

x86/uaccess, ftrace: Fix ftrace_likely_update() vs. SMAP

2019-04-03 11:02:24 +02:00

trace_clock.c

tracing: Do no increment trace_clock_global() by one

2021-06-23 14:41:28 +02:00

trace_dynevent.c

tracing: Free buffers when a used dynamic event is removed

2022-12-08 11:23:04 +01:00

trace_dynevent.h

tracing/dynevent: Pass extra arguments to match operation

2019-08-31 12:19:38 -04:00

trace_entries.h

tracing: Set kernel_stack's caller size properly

2020-10-01 13:17:29 +02:00

trace_event_perf.c

tracing: Show size of requested perf buffer

2024-05-02 16:18:35 +02:00

trace_events_filter_test.h

tracing: Fix SPDX format headers to use C++ style comments

2018-08-16 19:08:06 -04:00

trace_events_filter.c

tracing: Have trace_event_file have ref counters

2023-11-28 16:50:22 +00:00

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_events.c

tracing: Have trace_event_file have ref counters

2023-11-28 16:50:22 +00:00

trace_export.c

tracing: Add trigger file for trace_markers tracefs/ftrace/print

2018-05-29 08:28:53 -04:00

trace_functions_graph.c

fgraph: Remove redundant ftrace_graph_notrace_addr() test

2019-07-30 21:50:03 -04:00

trace_functions.c

tracing: Have all levels of checks prevent recursion

2021-10-27 09:54:29 +02:00

trace_hwlat.c

tracing: Remove WARN_ON in start_thread()

2020-12-08 10:40:28 +01:00

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

tracing: Silence GCC 9 array bounds warning

2019-05-25 23:04:30 -04:00

trace_kprobe_selftest.c

selftest/ftrace: Move kprobe selftest function to separate compile unit

2018-07-30 18:41:04 -04:00

trace_kprobe_selftest.h

tracing: Fix SPDX format headers to use C++ style comments

2018-08-16 19:08:06 -04:00

trace_kprobe.c

tracing/probes: Have process_fetch_insn() take a void * instead of pt_regs

2023-08-30 16:27:14 +02:00

trace_mmiotrace.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

trace_nop.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

trace_output.c

tracing: Add size check when printing trace_marker output

2024-01-25 14:34:20 -08:00

trace_output.h

tracing: Fix SPDX format headers to use C++ style comments

2018-08-16 19:08:06 -04:00

trace_preemptirq.c

tracing: hold caller_addr to hardirq_{enable,disable}_ip

2022-09-28 11:03:57 +02:00

trace_printk.c

tracing: Add locked_down checks to the open calls of files created for tracefs

2019-10-12 20:48:06 -04:00

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_probe.c

tracing/probes: Have kprobes and uprobes use $COMM too

2022-08-25 11:18:39 +02:00

trace_probe.h

tracing/probe: trace_probe_primary_from_call(): checked list_first_entry

2023-06-09 10:29:02 +02:00

trace_sched_switch.c

tracing: Fix sched switch start/stop refcount racy updates

2020-02-11 04:35:07 -08:00

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_dynamic.c

ftrace: Mark function tracer test functions noinline/noclone

2018-01-23 15:57:29 -05:00

trace_selftest.c

ftrace: Handle tracing when switching between context

2020-11-10 12:37:28 +01:00

trace_seq.c

tracing: Add SPDX License format tags to tracing files

2018-08-16 19:08:06 -04:00

trace_stack.c

tracing: Have stack tracer compile when MCOUNT_INSN_SIZE is not defined

2020-01-14 20:08:22 +01:00

trace_stat.c

tracing: Fix very unlikely race of registering two stat tracers

2020-02-24 08:36:30 +01:00

trace_stat.h

tracing: Fix SPDX format headers to use C++ style comments

2018-08-16 19:08:06 -04:00

trace_syscalls.c

syscalls: Remove start and number from syscall_get_arguments() args

2019-04-05 09:26:43 -04:00

trace_uprobe.c

bpf: Clear the probe_addr for uprobe

2023-09-23 10:59:41 +02:00

trace.c

tracing: Inform kmemleak of saved_cmdlines allocation

2024-02-23 08:25:13 +01:00

trace.h

tracing: Have trace_event_file have ref counters

2023-11-28 16:50:22 +00:00

tracing_map.c

tracing: Ensure visibility when inserting an element into tracing_map

2024-02-23 08:24:50 +01:00

tracing_map.h

tracing: Fix SPDX format headers to use C++ style comments

2018-08-16 19:08:06 -04:00