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pkg/proc: remove memlock limit for ebpf trace backend #3353

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merged 1 commit into from
May 3, 2023
Merged

pkg/proc: remove memlock limit for ebpf trace backend #3353

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4 changes: 4 additions & 0 deletions pkg/proc/internal/ebpf/helpers.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ import (
"github.com/cilium/ebpf"
"github.com/cilium/ebpf/link"
"github.com/cilium/ebpf/ringbuf"
"github.com/cilium/ebpf/rlimit"
)

//lint:file-ignore U1000 some fields are used by the C program
Expand Down Expand Up @@ -109,6 +110,9 @@ func LoadEBPFTracingProgram(path string) (*EBPFContext, error) {
objs traceObjects
)

if err = rlimit.RemoveMemlock(); err != nil {
return nil, err
}
ctx.executable, err = link.OpenExecutable(path)
if err != nil {
return nil, err
Expand Down
113 changes: 113 additions & 0 deletions vendor/github.com/cilium/ebpf/rlimit/rlimit.go
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3 changes: 1 addition & 2 deletions vendor/modules.txt
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Expand Up @@ -7,6 +7,7 @@ github.com/cilium/ebpf/internal/btf
github.com/cilium/ebpf/internal/unix
github.com/cilium/ebpf/link
github.com/cilium/ebpf/ringbuf
github.com/cilium/ebpf/rlimit
# github.com/cosiner/argv v0.1.0
## explicit
github.com/cosiner/argv
Expand Down Expand Up @@ -91,8 +92,6 @@ golang.org/x/tools/internal/gocommand
golang.org/x/tools/internal/packagesinternal
golang.org/x/tools/internal/typeparams
golang.org/x/tools/internal/typesinternal
# golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
## explicit
# gopkg.in/yaml.v2 v2.4.0
## explicit
gopkg.in/yaml.v2