Wang Wensheng fadfcf39fb ftrace: Optimize the allocation for mcount entries ...

commit bcea02b096 upstream.

If we can't allocate this size, try something smaller with half of the
size. Its order should be decreased by one instead of divided by two.

Link: https://lkml.kernel.org/r/20221109094434.84046-3-wangwensheng4@huawei.com

Cc: <mhiramat@kernel.org>
Cc: <mark.rutland@arm.com>
Cc: stable@vger.kernel.org
Fixes: a790087554 ("ftrace: Allocate the mcount record pages as groups")
Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-11-26 09:24:42 +01:00

..

blktrace.c

blktrace: Trace remapped requests correctly

2022-08-17 14:23:13 +02:00

bpf_trace.c

bpf: Add MEM_RDONLY for helper args that are pointers to rdonly mem.

2022-05-01 17:22:26 +02:00

bpf_trace.h

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error_report-traces.c

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fgraph.c

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ftrace_internal.h

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ftrace.c

ftrace: Optimize the allocation for mcount entries

2022-11-26 09:24:42 +01:00

Kconfig

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kprobe_event_gen_test.c

tracing: kprobe: Fix memory leak in test_gen_kprobe/kretprobe_cmd()

2022-11-10 18:15:38 +01:00

Makefile

tracing: Place trace_pid_list logic into abstract functions

2022-07-29 17:25:29 +02:00

pid_list.c

tracing: Place trace_pid_list logic into abstract functions

2022-07-29 17:25:29 +02:00

pid_list.h

tracing: Place trace_pid_list logic into abstract functions

2022-07-29 17:25:29 +02:00

power-traces.c

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preemptirq_delay_test.c

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ring_buffer_benchmark.c

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ring_buffer.c

ring-buffer: Check for NULL cpu_buffer in ring_buffer_wake_waiters()

2022-11-10 18:15:38 +01:00

rpm-traces.c

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synth_event_gen_test.c

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trace_benchmark.c

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trace_benchmark.h

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trace_boot.c

tracing: Initialize integer variable to prevent garbage return value

2022-06-09 10:23:21 +02:00

trace_branch.c

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trace_clock.c

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trace_dynevent.c

tracing: Disable "other" permission bits in the tracefs files

2021-11-18 19:16:15 +01:00

trace_dynevent.h

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trace_entries.h

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trace_eprobe.c

tracing: Move duplicate code of trace_kprobe/eprobe.c into header

2022-10-26 12:34:31 +02:00

trace_event_perf.c

tracing/perf: Fix double put of trace event when init fails

2022-08-25 11:39:57 +02:00

trace_events_filter_test.h

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trace_events_filter.c

tracing: Add ustring operation to filtering string pointers

2022-03-08 19:12:33 +01:00

trace_events_hist.c

tracing/histograms: Fix memory leak problem

2022-07-21 21:24:11 +02:00

trace_events_inject.c

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trace_events_synth.c

tracing: Fix reading strings from synthetic events

2022-10-26 12:34:32 +02:00

trace_events_trigger.c

tracing: Fix to check event_mutex is held while accessing trigger list

2022-09-15 11:30:02 +02:00

trace_events.c

tracing: Have filter accept "common_cpu" to be consistent

2022-08-25 11:39:58 +02:00

trace_export.c

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trace_functions_graph.c

tracing: Disable "other" permission bits in the tracefs files

2021-11-18 19:16:15 +01:00

trace_functions.c

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trace_hwlat.c

tracing: Disable "other" permission bits in the tracefs files

2021-11-18 19:16:15 +01:00

trace_irqsoff.c

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trace_kdb.c

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trace_kprobe_selftest.c

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trace_kprobe_selftest.h

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trace_kprobe.c

tracing: Move duplicate code of trace_kprobe/eprobe.c into header

2022-10-26 12:34:31 +02:00

trace_mmiotrace.c

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trace_nop.c

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trace_osnoise.c

tracing/osnoise: Fix possible recursive locking in stop_per_cpu_kthreads

2022-10-26 12:35:27 +02:00

trace_output.c

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trace_output.h

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trace_preemptirq.c

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

2022-09-20 12:39:43 +02:00

trace_printk.c

tracing: Disable "other" permission bits in the tracefs files

2021-11-18 19:16:15 +01:00

trace_probe_kernel.h

tracing: Add "(fault)" name injection to kernel probes

2022-10-26 12:34:32 +02:00

trace_probe_tmpl.h

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trace_probe.c

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

2022-08-25 11:39:58 +02:00

trace_probe.h

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trace_recursion_record.c

tracing: Disable "other" permission bits in the tracefs files

2021-11-18 19:16:15 +01:00

trace_sched_switch.c

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trace_sched_wakeup.c

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trace_selftest_dynamic.c

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trace_selftest.c

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trace_seq.c

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trace_stack.c

tracing: Disable "other" permission bits in the tracefs files

2021-11-18 19:16:15 +01:00

trace_stat.c

tracing: Disable "other" permission bits in the tracefs files

2021-11-18 19:16:15 +01:00

trace_stat.h

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trace_synth.h

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trace_syscalls.c

tracing: Make tp_printk work on syscall tracepoints

2022-06-14 18:36:14 +02:00

trace_uprobe.c

tracing/uprobes: Check the return value of kstrdup() for tu->filename

2022-03-08 19:12:38 +01:00

trace.c

tracing: Do not free snapshot if tracer is on cmdline

2022-10-29 10:12:58 +02:00

trace.h

tracing: Add '__rel_loc' using trace event macros

2022-08-17 14:24:26 +02:00

tracing_map.c

tracing: Fix a kmemleak false positive in tracing_map

2021-12-17 10:30:16 +01:00

tracing_map.h

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