On Thu, Apr 1, 2021 at 12:51 PM Martin KaFai Lau wrote:
>
> On Tue, Mar 30, 2021 at 11:44:39PM -0700, Andrii Nakryiko wrote:
> > On Mon, Mar 29, 2021 at 12:11 PM Martin KaFai Lau wrote:
> > >
> > > On Mon, Mar 29, 2021 at 05:06:26PM +0100, Lorenz Bauer wrote:
> > > > On Mon, 29 Mar 2021 at 02:25,
On Tue, Mar 30, 2021 at 11:44:39PM -0700, Andrii Nakryiko wrote:
> On Mon, Mar 29, 2021 at 12:11 PM Martin KaFai Lau wrote:
> >
> > On Mon, Mar 29, 2021 at 05:06:26PM +0100, Lorenz Bauer wrote:
> > > On Mon, 29 Mar 2021 at 02:25, Martin KaFai Lau wrote:
> > > >
> > > > > > >
> > > > > > > # pahol
On Mon, Mar 29, 2021 at 12:11 PM Martin KaFai Lau wrote:
>
> On Mon, Mar 29, 2021 at 05:06:26PM +0100, Lorenz Bauer wrote:
> > On Mon, 29 Mar 2021 at 02:25, Martin KaFai Lau wrote:
> > >
> > > > > >
> > > > > > # pahole --version
> > > > > > v1.17
> > > > >
> > > > > That is the most likely reaso
On Tue, Mar 30, 2021 at 08:28:34PM -0700, Jiang Wang . wrote:
> I am working with Cong to get Clang/LLVM-13 to test. But I am confused
> whether CLANG/LLVM-13 is released or not.
>
> From https://apt.llvm.org/ , I saw llvm-13 was released in Feb, but it
> does not have the diff you mentioned.
I h
Hi Martin,
I am working with Cong to get Clang/LLVM-13 to test. But I am confused
whether CLANG/LLVM-13 is released or not.
>From https://apt.llvm.org/ , I saw llvm-13 was released in Feb, but it
does not have the diff you mentioned.
>From the following links, I am not sure if LLVM-13 was really
On Tue, Mar 30, 2021 at 12:58:22PM -0700, Cong Wang wrote:
> On Tue, Mar 30, 2021 at 7:36 AM Alexei Starovoitov
> wrote:
> >
> > On Tue, Mar 30, 2021 at 2:43 AM Lorenz Bauer wrote:
> > >
> > > On Thu, 25 Mar 2021 at 01:52, Martin KaFai Lau wrote:
> > > >
> > > > This series adds support to allow
On Tue, Mar 30, 2021 at 7:36 AM Alexei Starovoitov
wrote:
>
> On Tue, Mar 30, 2021 at 2:43 AM Lorenz Bauer wrote:
> >
> > On Thu, 25 Mar 2021 at 01:52, Martin KaFai Lau wrote:
> > >
> > > This series adds support to allow bpf program calling kernel function.
> >
> > I think there are more build
On Tue, Mar 30, 2021 at 2:43 AM Lorenz Bauer wrote:
>
> On Thu, 25 Mar 2021 at 01:52, Martin KaFai Lau wrote:
> >
> > This series adds support to allow bpf program calling kernel function.
>
> I think there are more build problems with this. Has anyone hit this before?
>
> $ CLANG=clang-12 O=../k
On Thu, 25 Mar 2021 at 01:52, Martin KaFai Lau wrote:
>
> This series adds support to allow bpf program calling kernel function.
I think there are more build problems with this. Has anyone hit this before?
$ CLANG=clang-12 O=../kbuild/vm ./tools/testing/selftests/bpf/vmtest.sh -j 7
GEN-SKEL [
On Sun, Mar 28, 2021 at 6:24 PM Martin KaFai Lau wrote:
> Could you also check the CONFIG_DYNAMIC_FTRACE and also try 'y' if it
> is not set?
On my side, with pahole==1.17, changing CONFIG_DYNAMIC_FTRACE
makes no difference. With pahole==1.20, CONFIG_DYNAMIC_FTRACE=y
makes it gone, but CONFIG_DYN
On Mon, Mar 29, 2021 at 05:06:26PM +0100, Lorenz Bauer wrote:
> On Mon, 29 Mar 2021 at 02:25, Martin KaFai Lau wrote:
> >
> > > > >
> > > > > # pahole --version
> > > > > v1.17
> > > >
> > > > That is the most likely reason.
> > > > In lib/Kconfig.debug
> > > > we have pahole >= 1.19 requirement f
On Mon, 29 Mar 2021 at 02:25, Martin KaFai Lau wrote:
>
> > > >
> > > > # pahole --version
> > > > v1.17
> > >
> > > That is the most likely reason.
> > > In lib/Kconfig.debug
> > > we have pahole >= 1.19 requirement for BTF in modules.
> > > Though your config has CUBIC=y I suspect something odd
On Sun, Mar 28, 2021 at 01:13:35PM -0700, Cong Wang wrote:
> On Sat, Mar 27, 2021 at 3:54 PM Alexei Starovoitov
> wrote:
> >
> > On Sat, Mar 27, 2021 at 3:08 PM Cong Wang wrote:
> > > BTFIDS vmlinux
> > > FAILED unresolved symbol cubictcp_state
> > > make: *** [Makefile:1199: vmlinux] Error 25
On Sat, Mar 27, 2021 at 3:54 PM Alexei Starovoitov
wrote:
>
> On Sat, Mar 27, 2021 at 3:08 PM Cong Wang wrote:
> > BTFIDS vmlinux
> > FAILED unresolved symbol cubictcp_state
> > make: *** [Makefile:1199: vmlinux] Error 255
> >
> > I suspect it is related to the kernel config or linker version.
On Sat, Mar 27, 2021 at 3:08 PM Cong Wang wrote:
> BTFIDS vmlinux
> FAILED unresolved symbol cubictcp_state
> make: *** [Makefile:1199: vmlinux] Error 255
>
> I suspect it is related to the kernel config or linker version.
>
> # grep TCP_CONG .config
> CONFIG_TCP_CONG_ADVANCED=y
> CONFIG_TCP_CO
On Sat, Mar 27, 2021 at 2:28 PM Alexei Starovoitov
wrote:
>
> On Sat, Mar 27, 2021 at 2:25 PM Cong Wang wrote:
> >
> > Hi,
> >
> > On Wed, Mar 24, 2021 at 8:40 PM Martin KaFai Lau wrote:
> > > Martin KaFai Lau (14):
> > > bpf: Simplify freeing logic in linfo and jited_linfo
> > > bpf: Refact
On Sat, Mar 27, 2021 at 2:25 PM Cong Wang wrote:
>
> Hi,
>
> On Wed, Mar 24, 2021 at 8:40 PM Martin KaFai Lau wrote:
> > Martin KaFai Lau (14):
> > bpf: Simplify freeing logic in linfo and jited_linfo
> > bpf: Refactor btf_check_func_arg_match
> > bpf: Support bpf program calling kernel fun
Hi,
On Wed, Mar 24, 2021 at 8:40 PM Martin KaFai Lau wrote:
> Martin KaFai Lau (14):
> bpf: Simplify freeing logic in linfo and jited_linfo
> bpf: Refactor btf_check_func_arg_match
> bpf: Support bpf program calling kernel function
> bpf: Support kernel function call in x86-32
> tcp: Re
Hello:
This series was applied to bpf/bpf-next.git (refs/heads/master):
On Wed, 24 Mar 2021 18:51:24 -0700 you wrote:
> This series adds support to allow bpf program calling kernel function.
>
> The use case included in this set is to allow bpf-tcp-cc to directly
> call some tcp-cc helper functi
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