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(-)
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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Rong Tao