Messages in this thread | | | From | Wang Nan <> | Subject | [PATCH 00/13] perf tools: bpf: Improve BPF program ability | Date | Mon, 16 Nov 2015 12:10:02 +0000 |
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Resend patch set in [1] with sereval improvements based on Arnaldo's suggestions. This patch set is based on Arnaldo's perf/core.
Patch 1/13 - 2/13 should have already been collected by Arnaldo but I can't find them in his repository, so I resend them.
Patch 3/13 - 6/13 are improved according to Arnaldo's suggestion: Some lines are made compat, return values of strdup() are checked, use named initializers. In addition, error messages are improved to reduce confusion.
Patch 7/13 - 13/13 are identical to previous version, only cc-lists are shrinked.
[1] http://lkml.kernel.org/g/1447417761-156094-1-git-send-email-wangnan0@huawei.com
He Kuang (1): perf tools: Add prologue for BPF programs for fetching arguments
Masami Hiramatsu (1): perf probe: Fix memory leaking on faiulre by clearing all probe_trace_events
Wang Nan (11): perf probe: Clear probe_trace_event when add_probe_trace_event() fails perf tools: Allow BPF program attach to uprobe events perf tools: Allow BPF program attach to modules perf tools: Introduce strtobool() to string.c perf tools: Allow BPF program config probing options bpf tools: Load a program with different instances using preprocessor perf tools: Add BPF_PROLOGUE config options for further patches perf tools: Compile dwarf-regs.c if CONFIG_BPF_PROLOGUE is on perf tools: Generate prologue for BPF programs perf test: Test BPF prologue perf tools: Use same BPF program if arguments are identical
tools/lib/bpf/libbpf.c | 145 ++++++++- tools/lib/bpf/libbpf.h | 64 ++++ tools/perf/arch/x86/util/Build | 1 + tools/perf/config/Makefile | 12 + tools/perf/tests/Build | 9 +- tools/perf/tests/bpf-script-test-prologue.c | 35 +++ tools/perf/tests/bpf.c | 34 +++ tools/perf/tests/llvm.c | 4 + tools/perf/tests/llvm.h | 2 + tools/perf/util/Build | 1 + tools/perf/util/bpf-loader.c | 432 +++++++++++++++++++++++++- tools/perf/util/bpf-loader.h | 4 + tools/perf/util/bpf-prologue.c | 455 ++++++++++++++++++++++++++++ tools/perf/util/bpf-prologue.h | 34 +++ tools/perf/util/include/linux/string.h | 5 + tools/perf/util/probe-event.c | 7 +- tools/perf/util/probe-finder.c | 24 +- tools/perf/util/string.c | 28 ++ 18 files changed, 1269 insertions(+), 27 deletions(-) create mode 100644 tools/perf/tests/bpf-script-test-prologue.c create mode 100644 tools/perf/util/bpf-prologue.c create mode 100644 tools/perf/util/bpf-prologue.h
-- 1.8.3.4
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