tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh

File Facts

System

Linux kernel

Corpus path

tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh

Extension

.sh

Size

2495 bytes

Lines

85

Domain

Support Tooling And Documentation

Bucket

tools

Inferred role

Support Tooling And Documentation: tools

Status

atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

• Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

compare_file "events/kprobes/vfs_read/filter" "common_pid < 200"
compare_file "events/kprobes/vfs_read/enable" "1"

compare_file_partial "events/synthetic/initcall_latency/trigger" "hist:keys=func.sym,lat:vals=hitcount,lat:sort=lat"
compare_file_partial "events/synthetic/initcall_latency/enable" "0"

compare_file_partial "events/initcall/initcall_start/trigger" "hist:keys=func:vals=hitcount:ts0=common_timestamp.usecs"
compare_file_partial "events/initcall/initcall_start/enable" "1"

compare_file_partial "events/initcall/initcall_finish/trigger" 'hist:keys=func:vals=hitcount:lat=common_timestamp.usecs-\$ts0:sort=hitcount:size=2048:clock=global:onmatch(initcall.initcall_start).trace(initcall_latency,func,\$lat)'
compare_file_partial "events/initcall/initcall_finish/enable" "1"

compare_file "instances/foo/current_tracer" "function"
file_contains "instances/foo/set_ftrace_filter" "^user"
compare_file "instances/foo/buffer_size_kb" "512"
compare_mask "instances/foo/tracing_cpumask" "1"
compare_file "instances/foo/options/sym-addr" "0"
file_contains "instances/foo/trace_clock" '\[mono\]'
compare_file_partial "instances/foo/events/signal/signal_deliver/trigger" "snapshot"

compare_file "instances/bar/current_tracer" "function"
file_contains "instances/bar/set_ftrace_filter" "^kernel"
compare_mask "instances/bar/tracing_cpumask" "2"
file_contains "instances/bar/trace_clock" '\[x86-tsc\]'

file_contains "snapshot" "Snapshot is allocated"
compare_file "options/sym-addr" "1"
compare_file "events/initcall/enable" "1"
compare_file "buffer_size_kb" "1027"
compare_file "current_tracer" "function"
file_contains "set_ftrace_filter" '^vfs'

exit 0

Annotation

• Atlas domain: Support Tooling And Documentation / tools.
• Implementation status: atlas-only.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.