Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-04 Thread Jiri Olsa
On Wed, Apr 03, 2019 at 09:40:42PM -0300, Arnaldo Carvalho de Melo wrote: > Em Wed, Apr 03, 2019 at 11:12:58AM +0200, Jiri Olsa escreveu: > > On Wed, Apr 03, 2019 at 11:04:28AM +0200, Daniel Borkmann wrote: > > > On 04/03/2019 10:46 AM, Jiri Olsa wrote: > > > > On Tue, Apr 02, 2019 at 09:49:50AM -0

Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-03 Thread Arnaldo Carvalho de Melo
Em Wed, Apr 03, 2019 at 11:12:58AM +0200, Jiri Olsa escreveu: > On Wed, Apr 03, 2019 at 11:04:28AM +0200, Daniel Borkmann wrote: > > On 04/03/2019 10:46 AM, Jiri Olsa wrote: > > > On Tue, Apr 02, 2019 at 09:49:50AM -0700, andrii.nakry...@gmail.com wrote: > > >> From: Andrii Nakryiko > > >> > > >>

Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-03 Thread Arnaldo Carvalho de Melo
Em Wed, Apr 03, 2019 at 11:12:58AM +0200, Jiri Olsa escreveu: > On Wed, Apr 03, 2019 at 11:04:28AM +0200, Daniel Borkmann wrote: > > On 04/03/2019 10:46 AM, Jiri Olsa wrote: > > > On Tue, Apr 02, 2019 at 09:49:50AM -0700, andrii.nakry...@gmail.com wrote: > > >> From: Andrii Nakryiko > > >> > > >>

Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-03 Thread Daniel Borkmann
On 04/03/2019 11:12 AM, Jiri Olsa wrote: > On Wed, Apr 03, 2019 at 11:04:28AM +0200, Daniel Borkmann wrote: >> On 04/03/2019 10:46 AM, Jiri Olsa wrote: >>> On Tue, Apr 02, 2019 at 09:49:50AM -0700, andrii.nakry...@gmail.com wrote: From: Andrii Nakryiko This patch adds new config opt

Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-03 Thread Jiri Olsa
On Wed, Apr 03, 2019 at 11:04:28AM +0200, Daniel Borkmann wrote: > On 04/03/2019 10:46 AM, Jiri Olsa wrote: > > On Tue, Apr 02, 2019 at 09:49:50AM -0700, andrii.nakry...@gmail.com wrote: > >> From: Andrii Nakryiko > >> > >> This patch adds new config option to trigger generation of BTF type > >> i

Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-03 Thread Daniel Borkmann
On 04/03/2019 10:46 AM, Jiri Olsa wrote: > On Tue, Apr 02, 2019 at 09:49:50AM -0700, andrii.nakry...@gmail.com wrote: >> From: Andrii Nakryiko >> >> This patch adds new config option to trigger generation of BTF type >> information from DWARF debuginfo for vmlinux and kernel modules through >> pah

Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-03 Thread Jiri Olsa
On Tue, Apr 02, 2019 at 09:49:50AM -0700, andrii.nakry...@gmail.com wrote: > From: Andrii Nakryiko > > This patch adds new config option to trigger generation of BTF type > information from DWARF debuginfo for vmlinux and kernel modules through > pahole, which in turn relies on libbpf for btf_ded

Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-02 Thread Daniel Borkmann
On 04/02/2019 06:49 PM, andrii.nakry...@gmail.com wrote: > From: Andrii Nakryiko > > This patch adds new config option to trigger generation of BTF type > information from DWARF debuginfo for vmlinux and kernel modules through > pahole, which in turn relies on libbpf for btf_dedup() algorithm. >

Re: [PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-02 Thread David Miller
From: Date: Tue, 2 Apr 2019 09:49:50 -0700 > From: Andrii Nakryiko > > This patch adds new config option to trigger generation of BTF type > information from DWARF debuginfo for vmlinux and kernel modules through > pahole, which in turn relies on libbpf for btf_dedup() algorithm. > > The inten

[PATCH bpf-next] kbuild: add ability to generate BTF type info for vmlinux

2019-04-02 Thread andrii.nakryiko
From: Andrii Nakryiko This patch adds new config option to trigger generation of BTF type information from DWARF debuginfo for vmlinux and kernel modules through pahole, which in turn relies on libbpf for btf_dedup() algorithm. The intent is to record compact type information of all types used i