* [PATCH bpf-next] docs: correct subject prefix and update LLVM info
@ 2020-08-21 5:28 Jianlin Lv
2020-08-21 6:23 ` Yonghong Song
0 siblings, 1 reply; 3+ messages in thread
From: Jianlin Lv @ 2020-08-21 5:28 UTC (permalink / raw)
To: bpf
Cc: davem, kuba, ast, daniel, yhs, Song.Zhu, Jianlin.Lv,
linux-kernel, netdev
bpf_devel_QA.rst:152 The subject prefix information is not accurate, it
should be 'PATCH bpf-next v2'
Also update LLVM version info and add information about
‘-DLLVM_TARGETS_TO_BUILD’ to prompt the developer to build the desired
target.
Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com>
---
Documentation/bpf/bpf_devel_QA.rst | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/Documentation/bpf/bpf_devel_QA.rst b/Documentation/bpf/bpf_devel_QA.rst
index a26aa1b9b259..75a0dca5f295 100644
--- a/Documentation/bpf/bpf_devel_QA.rst
+++ b/Documentation/bpf/bpf_devel_QA.rst
@@ -149,7 +149,7 @@ In case the patch or patch series has to be reworked and sent out
again in a second or later revision, it is also required to add a
version number (``v2``, ``v3``, ...) into the subject prefix::
- git format-patch --subject-prefix='PATCH net-next v2' start..finish
+ git format-patch --subject-prefix='PATCH bpf-next v2' start..finish
When changes have been requested to the patch series, always send the
whole patch series again with the feedback incorporated (never send
@@ -479,17 +479,18 @@ LLVM's static compiler lists the supported targets through
$ llc --version
LLVM (http://llvm.org/):
- LLVM version 6.0.0svn
+ LLVM version 10.0.0
Optimized build.
Default target: x86_64-unknown-linux-gnu
Host CPU: skylake
Registered Targets:
- bpf - BPF (host endian)
- bpfeb - BPF (big endian)
- bpfel - BPF (little endian)
- x86 - 32-bit X86: Pentium-Pro and above
- x86-64 - 64-bit X86: EM64T and AMD64
+ aarch64 - AArch64 (little endian)
+ bpf - BPF (host endian)
+ bpfeb - BPF (big endian)
+ bpfel - BPF (little endian)
+ x86 - 32-bit X86: Pentium-Pro and above
+ x86-64 - 64-bit X86: EM64T and AMD64
For developers in order to utilize the latest features added to LLVM's
BPF back end, it is advisable to run the latest LLVM releases. Support
@@ -517,6 +518,10 @@ from the git repositories::
The built binaries can then be found in the build/bin/ directory, where
you can point the PATH variable to.
+Set ``-DLLVM_TARGETS_TO_BUILD`` equal to the target you wish to build, you
+will find a full list of targets within the llvm-project/llvm/lib/Target
+directory.
+
Q: Reporting LLVM BPF issues
----------------------------
Q: Should I notify BPF kernel maintainers about issues in LLVM's BPF code
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH bpf-next] docs: correct subject prefix and update LLVM info
2020-08-21 5:28 [PATCH bpf-next] docs: correct subject prefix and update LLVM info Jianlin Lv
@ 2020-08-21 6:23 ` Yonghong Song
2020-08-24 21:44 ` Alexei Starovoitov
0 siblings, 1 reply; 3+ messages in thread
From: Yonghong Song @ 2020-08-21 6:23 UTC (permalink / raw)
To: Jianlin Lv, bpf; +Cc: davem, kuba, ast, daniel, Song.Zhu, linux-kernel, netdev
On 8/20/20 10:28 PM, Jianlin Lv wrote:
> bpf_devel_QA.rst:152 The subject prefix information is not accurate, it
> should be 'PATCH bpf-next v2'
>
> Also update LLVM version info and add information about
> ‘-DLLVM_TARGETS_TO_BUILD’ to prompt the developer to build the desired
> target.
>
> Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com>
Acked-by: Yonghong Song <yhs@fb.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH bpf-next] docs: correct subject prefix and update LLVM info
2020-08-21 6:23 ` Yonghong Song
@ 2020-08-24 21:44 ` Alexei Starovoitov
0 siblings, 0 replies; 3+ messages in thread
From: Alexei Starovoitov @ 2020-08-24 21:44 UTC (permalink / raw)
To: Yonghong Song
Cc: Jianlin Lv, bpf, David S. Miller, Jakub Kicinski,
Alexei Starovoitov, Daniel Borkmann, Song.Zhu, LKML,
Network Development
On Thu, Aug 20, 2020 at 11:23 PM Yonghong Song <yhs@fb.com> wrote:
>
>
>
> On 8/20/20 10:28 PM, Jianlin Lv wrote:
> > bpf_devel_QA.rst:152 The subject prefix information is not accurate, it
> > should be 'PATCH bpf-next v2'
> >
> > Also update LLVM version info and add information about
> > ‘-DLLVM_TARGETS_TO_BUILD’ to prompt the developer to build the desired
> > target.
> >
> > Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com>
>
> Acked-by: Yonghong Song <yhs@fb.com>
Applied. Thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-08-24 21:44 UTC | newest]
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2020-08-21 5:28 [PATCH bpf-next] docs: correct subject prefix and update LLVM info Jianlin Lv
2020-08-21 6:23 ` Yonghong Song
2020-08-24 21:44 ` Alexei Starovoitov
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