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-rw-r--r--Documentation/bpf/bpf_devel_QA.rst29
1 files changed, 12 insertions, 17 deletions
diff --git a/Documentation/bpf/bpf_devel_QA.rst b/Documentation/bpf/bpf_devel_QA.rst
index c9856b927055..38c15c6fcb14 100644
--- a/Documentation/bpf/bpf_devel_QA.rst
+++ b/Documentation/bpf/bpf_devel_QA.rst
@@ -20,11 +20,11 @@ Reporting bugs
Q: How do I report bugs for BPF kernel code?
--------------------------------------------
A: Since all BPF kernel development as well as bpftool and iproute2 BPF
-loader development happens through the netdev kernel mailing list,
+loader development happens through the bpf kernel mailing list,
please report any found issues around BPF to the following mailing
list:
- netdev@vger.kernel.org
+ bpf@vger.kernel.org
This may also include issues related to XDP, BPF tracing, etc.
@@ -46,17 +46,12 @@ Submitting patches
Q: To which mailing list do I need to submit my BPF patches?
------------------------------------------------------------
-A: Please submit your BPF patches to the netdev kernel mailing list:
+A: Please submit your BPF patches to the bpf kernel mailing list:
- netdev@vger.kernel.org
-
-Historically, BPF came out of networking and has always been maintained
-by the kernel networking community. Although these days BPF touches
-many other subsystems as well, the patches are still routed mainly
-through the networking community.
+ bpf@vger.kernel.org
In case your patch has changes in various different subsystems (e.g.
-tracing, security, etc), make sure to Cc the related kernel mailing
+networking, tracing, security, etc), make sure to Cc the related kernel mailing
lists and maintainers from there as well, so they are able to review
the changes and provide their Acked-by's to the patches.
@@ -168,7 +163,7 @@ a BPF point of view.
Be aware that this is not a final verdict that the patch will
automatically get accepted into net or net-next trees eventually:
-On the netdev kernel mailing list reviews can come in at any point
+On the bpf kernel mailing list reviews can come in at any point
in time. If discussions around a patch conclude that they cannot
get included as-is, we will either apply a follow-up fix or drop
them from the trees entirely. Therefore, we also reserve to rebase
@@ -494,15 +489,15 @@ A: You need cmake and gcc-c++ as build requisites for LLVM. Once you have
that set up, proceed with building the latest LLVM and clang version
from the git repositories::
- $ git clone http://llvm.org/git/llvm.git
- $ cd llvm/tools
- $ git clone --depth 1 http://llvm.org/git/clang.git
- $ cd ..; mkdir build; cd build
- $ cmake .. -DLLVM_TARGETS_TO_BUILD="BPF;X86" \
+ $ git clone https://github.com/llvm/llvm-project.git
+ $ mkdir -p llvm-project/llvm/build/install
+ $ cd llvm-project/llvm/build
+ $ cmake .. -G "Ninja" -DLLVM_TARGETS_TO_BUILD="BPF;X86" \
+ -DLLVM_ENABLE_PROJECTS="clang" \
-DBUILD_SHARED_LIBS=OFF \
-DCMAKE_BUILD_TYPE=Release \
-DLLVM_BUILD_RUNTIME=OFF
- $ make -j $(getconf _NPROCESSORS_ONLN)
+ $ ninja
The built binaries can then be found in the build/bin/ directory, where
you can point the PATH variable to.