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
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Documentation	tools/bpftool: Add documentation and bash-completion for `link detach`	2020-08-01 20:38:29 -07:00
bash-completion	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
Makefile	tools/bpftool: Strip BPF .o files before skeleton generation	2020-07-25 20:15:32 -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
btf_dumper.c	tools/bpftool: Fix compilation warnings in 32-bit mode	2020-08-13 16:45:41 -07:00
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
map.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next	2020-07-04 17:48:34 -07:00
map_perf_ring.c	tools, bpftool: Poison and replace kernel integer typedefs	2020-05-11 21:20:46 +02:00
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