Yonghong Song 00fa1d83a8 bpftool: Handle EAGAIN error code properly in pids collection ...

When the error code is EAGAIN, the kernel signals the user
space should retry the read() operation for bpf iterators.
Let us do it.

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200818222312.2181675-1-yhs@fb.com

2020-08-18 17:36:23 -07:00

..

bash-completion

tools/bpftool: Add documentation and bash-completion for link detach

2020-08-01 20:38:29 -07:00

Documentation

tools/bpftool: Add documentation and bash-completion for link detach

2020-08-01 20:38:29 -07:00

skeleton

samples/bpf, selftests/bpf: Use bpf_probe_read_kernel

2020-07-21 13:26:26 -07:00

.gitignore

tools/bpftool: Generalize BPF skeleton support and generate vmlinux.h

2020-06-22 17:01:48 -07:00

btf_dumper.c

tools/bpftool: Fix compilation warnings in 32-bit mode

2020-08-13 16:45:41 -07:00

btf.c

tools/bpftool: Use libbpf's btf__parse() API for parsing BTF from file

2020-08-03 16:39:48 +02:00

cfg.c

tools, bpftool: Poison and replace kernel integer typedefs

2020-05-11 21:20:46 +02:00

cfg.h

tools: bpftool: replace Netronome boilerplate with SPDX license headers

2018-12-13 12:08:44 +01:00

cgroup.c

tools, bpftool: Clean subcommand help messages

2020-06-01 14:38:18 -07:00

common.c

bpftool: Use only nftw for file tree parsing

2020-07-21 23:42:56 +02:00

feature.c

tools, bpftool: Skip type probe if name is not found

2020-07-27 22:40:25 +02:00

gen.c

tools/bpftool: Generate data section struct with conservative alignment

2020-08-13 16:45:41 -07:00

iter.c

tools/bpf: Support new uapi for map element bpf iterator

2020-08-06 16:39:14 -07:00

jit_disasm.c

tools/bpf/bpftool: Remove duplicate headers

2020-04-26 08:40:01 -07:00

json_writer.c

tools: bpftool: move "__printf()" attributes to header file

2019-08-15 22:06:46 -07:00

json_writer.h

tools: bpftool: move "__printf()" attributes to header file

2019-08-15 22:06:46 -07:00

link.c

tools/bpftool: Fix compilation warnings in 32-bit mode

2020-08-13 16:45:41 -07:00

main.c

tools/bpftool: Show info for processes holding BPF map/prog/link/btf FDs

2020-06-22 17:01:49 -07:00

main.h

tools/bpftool: Fix compilation warnings in 32-bit mode

2020-08-13 16:45:41 -07:00

Makefile

tools/bpftool: Strip BPF .o files before skeleton generation

2020-07-25 20:15:32 -07:00

map_perf_ring.c

tools, bpftool: Poison and replace kernel integer typedefs

2020-05-11 21:20:46 +02:00

map.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

2020-07-04 17:48:34 -07:00

net.c

tools, bpftool: Clean subcommand help messages

2020-06-01 14:38:18 -07:00

netlink_dumper.c

bpftool: Use consistent include paths for libbpf

2020-01-20 16:37:45 -08:00

netlink_dumper.h

tools: bpftool: dual license all files

2018-12-13 12:08:44 +01:00

perf.c

tools, bpftool: Clean subcommand help messages

2020-06-01 14:38:18 -07:00

pids.c

bpftool: Handle EAGAIN error code properly in pids collection

2020-08-18 17:36:23 -07:00

prog.c

tools/bpftool: Fix compilation warnings in 32-bit mode

2020-08-13 16:45:41 -07:00

struct_ops.c

tools, bpftool: Clean subcommand help messages

2020-06-01 14:38:18 -07:00

tracelog.c

tools: bpftool: add an option to prevent auto-mount of bpffs, tracefs

2018-12-18 14:47:17 +01:00

xlated_dumper.c

bpftool: Use consistent include paths for libbpf

2020-01-20 16:37:45 -08:00

xlated_dumper.h

tools: bpftool: replace Netronome boilerplate with SPDX license headers

2018-12-13 12:08:44 +01:00