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* [PATCH bpf-next v12 0/2] selftests/bpf: Optimize kallsyms cache
@ 2023-09-07  1:59 Rong Tao
  2023-09-08 23:40 ` patchwork-bot+netdevbpf
  0 siblings, 1 reply; 2+ messages in thread
From: Rong Tao @ 2023-09-07  1:59 UTC (permalink / raw)
  To: olsajiri, andrii, daniel
  Cc: Rong Tao, Alexei Starovoitov, Martin KaFai Lau, Song Liu,
	Yonghong Song, John Fastabend, KP Singh, Stanislav Fomichev,
	Hao Luo, Jiri Olsa, Mykola Lysenko, Shuah Khan, Maxime Coquelin,
	Alexandre Torgue, Yafang Shao,
	open list:BPF [GENERAL] (Safe Dynamic Programs and Tools),
	open list, open list:KERNEL SELFTEST FRAMEWORK,
	moderated list:ARM/STM32 ARCHITECTURE,
	moderated list:ARM/STM32 ARCHITECTURE

From: Rong Tao <rongtao@cestc.cn>

We need to optimize the kallsyms cache, including optimizations for the
number of symbols limit, and, some test cases add new kernel symbols
(such as testmods) and we need to refresh kallsyms (reload or refresh).

Rong Tao (2):
  selftests/bpf: trace_helpers.c: optimize kallsyms cache
  selftests/bpf: trace_helpers.c: Add a global ksyms initialization
    mutex

 samples/bpf/Makefile                          |   4 +
 .../selftests/bpf/prog_tests/fill_link_info.c |   2 +-
 .../prog_tests/kprobe_multi_testmod_test.c    |  20 ++-
 tools/testing/selftests/bpf/trace_helpers.c   | 134 +++++++++++++-----
 tools/testing/selftests/bpf/trace_helpers.h   |   8 +-
 5 files changed, 122 insertions(+), 46 deletions(-)

-- 
2.41.0


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2023-09-07  1:59 [PATCH bpf-next v12 0/2] selftests/bpf: Optimize kallsyms cache Rong Tao
2023-09-08 23:40 ` patchwork-bot+netdevbpf

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