Re: [PATCH 05/31] perf record: Load eBPF object into kernel

Hi Arnaldo, On 2015/10/24 8:27, Arnaldo Carvalho de Melo wrote: libbpf: load bpf program failed: Invalid argument libbpf: -- BEGIN DUMP LOG --- libbpf: libbpf: -- END LOG -- libbpf: failed to load program 'fork=_do_fork' libbpf: failed to load object '/tmp/foo.o' bpf: load objects failed event

Re: [PATCH 05/31] perf record: Load eBPF object into kernel

Hi Arnaldo, On 2015/10/24 8:27, Arnaldo Carvalho de Melo wrote: libbpf: load bpf program failed: Invalid argument libbpf: -- BEGIN DUMP LOG --- libbpf: libbpf: -- END LOG -- libbpf: failed to load program 'fork=_do_fork' libbpf: failed to load object '/tmp/foo.o' bpf: load objects failed event

Re: [PATCH 05/31] perf record: Load eBPF object into kernel

发自我的 iPhone > 在 2015年10月24日，上午12:58，Arnaldo Carvalho de Melo 写道： > > Em Wed, Oct 14, 2015 at 12:41:16PM +, Wang Nan escreveu: >> This patch utilizes bpf_object__load() provided by libbpf to load all >> objects into kernel. > > So, testing this, using that other proggie, I get; > > #

Re: [PATCH 05/31] perf record: Load eBPF object into kernel

Em Fri, Oct 23, 2015 at 01:58:40PM -0300, Arnaldo Carvalho de Melo escreveu: > I'll try updating it to torvalds/master... Ok, still the same problem, this time with -vv, what does the following message mean? libbpf: don't need create maps for /tmp/foo.o Full output: [acme@felicio linux]$ sudo

Re: [PATCH 05/31] perf record: Load eBPF object into kernel

Em Wed, Oct 14, 2015 at 12:41:16PM +, Wang Nan escreveu: > This patch utilizes bpf_object__load() provided by libbpf to load all > objects into kernel. So, testing this, using that other proggie, I get; # perf record --event /tmp/foo.o sleep 1 libbpf: load bpf program failed: Invalid

Re: [PATCH 05/31] perf record: Load eBPF object into kernel

Em Wed, Oct 14, 2015 at 12:41:16PM +, Wang Nan escreveu: > This patch utilizes bpf_object__load() provided by libbpf to load all > objects into kernel. So, testing this, using that other proggie, I get; # perf record --event /tmp/foo.o sleep 1 libbpf: load bpf program failed: Invalid

Re: [PATCH 05/31] perf record: Load eBPF object into kernel

发自我的 iPhone > 在 2015年10月24日，上午12:58，Arnaldo Carvalho de Melo 写道： > > Em Wed, Oct 14, 2015 at 12:41:16PM +, Wang Nan escreveu: >> This patch utilizes bpf_object__load() provided by libbpf to load all >> objects into kernel. > > So, testing this, using that other proggie,

Re: [PATCH 05/31] perf record: Load eBPF object into kernel

Em Fri, Oct 23, 2015 at 01:58:40PM -0300, Arnaldo Carvalho de Melo escreveu: > I'll try updating it to torvalds/master... Ok, still the same problem, this time with -vv, what does the following message mean? libbpf: don't need create maps for /tmp/foo.o Full output: [acme@felicio linux]$ sudo

[PATCH 05/31] perf record: Load eBPF object into kernel

This patch utilizes bpf_object__load() provided by libbpf to load all objects into kernel. Signed-off-by: Wang Nan Cc: Alexei Starovoitov Cc: Brendan Gregg Cc: Daniel Borkmann Cc: David Ahern Cc: He Kuang Cc: Jiri Olsa Cc: Kaixu Xia Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Paul

[PATCH 05/31] perf record: Load eBPF object into kernel

This patch utilizes bpf_object__load() provided by libbpf to load all objects into kernel. Signed-off-by: Wang Nan Cc: Alexei Starovoitov Cc: Brendan Gregg Cc: Daniel Borkmann Cc: David Ahern