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

Hello:

This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

On Thu,  7 Sep 2023 09:59:12 +0800 you wrote:
> 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
> 
> [...]

Here is the summary with links:
  - [bpf-next,v12,1/2] selftests/bpf: trace_helpers.c: optimize kallsyms cache
    https://git.kernel.org/bpf/bpf-next/c/c698eaebdf47
  - [bpf-next,v12,2/2] selftests/bpf: trace_helpers.c: Add a global ksyms initialization mutex
    https://git.kernel.org/bpf/bpf-next/c/a28b1ba25934

You are awesome, thank you!
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