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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-20 11:28:27 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-20 11:28:27 +0300 |
| commit | 616e143c9fd88562b4d2cb235834c620fe65ba22 (patch) | |
| tree | db2f3fc5db49af8cbc0cd4439cd19b44972d6f66 /tools/bpf/bpftool/Documentation | |
| parent | 932316d50d55fc2815f352cc873c3143bfe54372 (diff) | |
| parent | d12acd7bc3d4ca813dc2360e6f5ca6bb1682c290 (diff) | |
| download | linux-616e143c9fd88562b4d2cb235834c620fe65ba22.tar.xz | |
Merge v6.14.3
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/bpf/bpftool/Documentation')
| -rw-r--r-- | tools/bpf/bpftool/Documentation/Makefile | 6 | ||||
| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-btf.rst | 9 |
2 files changed, 7 insertions, 8 deletions
diff --git a/tools/bpf/bpftool/Documentation/Makefile b/tools/bpf/bpftool/Documentation/Makefile index 4315652678b9..bf843f328812 100644 --- a/tools/bpf/bpftool/Documentation/Makefile +++ b/tools/bpf/bpftool/Documentation/Makefile @@ -5,12 +5,6 @@ INSTALL ?= install RM ?= rm -f RMDIR ?= rmdir --ignore-fail-on-non-empty -ifeq ($(V),1) - Q = -else - Q = @ -endif - prefix ?= /usr/local mandir ?= $(prefix)/man man8dir = $(mandir)/man8 diff --git a/tools/bpf/bpftool/Documentation/bpftool-btf.rst b/tools/bpf/bpftool/Documentation/bpftool-btf.rst index 3f6bca03ad2e..d47dddc2b4ee 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-btf.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-btf.rst @@ -24,7 +24,7 @@ BTF COMMANDS ============= | **bpftool** **btf** { **show** | **list** } [**id** *BTF_ID*] -| **bpftool** **btf dump** *BTF_SRC* [**format** *FORMAT*] +| **bpftool** **btf dump** *BTF_SRC* [**format** *FORMAT*] [**root_id** *ROOT_ID*] | **bpftool** **btf help** | | *BTF_SRC* := { **id** *BTF_ID* | **prog** *PROG* | **map** *MAP* [{**key** | **value** | **kv** | **all**}] | **file** *FILE* } @@ -43,7 +43,7 @@ bpftool btf { show | list } [id *BTF_ID*] that hold open file descriptors (FDs) against BTF objects. On such kernels bpftool will automatically emit this information as well. -bpftool btf dump *BTF_SRC* +bpftool btf dump *BTF_SRC* [format *FORMAT*] [root_id *ROOT_ID*] Dump BTF entries from a given *BTF_SRC*. When **id** is specified, BTF object with that ID will be loaded and all @@ -67,6 +67,11 @@ bpftool btf dump *BTF_SRC* formatting, the output is sorted by default. Use the **unsorted** option to avoid sorting the output. + **root_id** option can be used to filter a dump to a single type and all + its dependent types. It cannot be used with any other types of filtering + (such as the "key", "value", or "kv" arguments when dumping BTF for a map). + It can be passed multiple times to dump multiple types. + bpftool btf help Print short help message. |