* [PATCH v2] perf doc trace: Remove --map-dump documentation
@ 2025-06-01 17:32 Howard Chu
2025-06-10 18:39 ` Namhyung Kim
0 siblings, 1 reply; 2+ messages in thread
From: Howard Chu @ 2025-06-01 17:32 UTC (permalink / raw)
To: acme
Cc: mingo, namhyung, mark.rutland, alexander.shishkin, jolsa, irogers,
adrian.hunter, peterz, kan.liang, linux-perf-users, linux-kernel,
Howard Chu
The --map-dump option was removed in 5e6da6be3082 ("perf trace: Migrate
BPF augmentation to use a skeleton"), this patch removes its remaining
documentation.
Change in v2:
- Correct the commit log format
Fixes: 5e6da6be3082 ("perf trace: Migrate BPF augmentation to use a skeleton")
Signed-off-by: Howard Chu <howardchu95@gmail.com>
---
tools/perf/Documentation/perf-trace.txt | 8 --------
1 file changed, 8 deletions(-)
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt
index c1fb6056a0d3..973fede403a0 100644
--- a/tools/perf/Documentation/perf-trace.txt
+++ b/tools/perf/Documentation/perf-trace.txt
@@ -238,14 +238,6 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs.
the same beautifiers used in the strace-like enter+exit lines to augment the
tracepoint arguments.
---map-dump::
- Dump BPF maps setup by events passed via -e, for instance the augmented_raw_syscalls
- living in tools/perf/examples/bpf/augmented_raw_syscalls.c. For now this
- dumps just boolean map values and integer keys, in time this will print in hex
- by default and use BTF when available, as well as use functions to do pretty
- printing using the existing 'perf trace' syscall arg beautifiers to map integer
- arguments to strings (pid to comm, syscall id to syscall name, etc).
-
--force-btf::
Use btf_dump to pretty print syscall argument data, instead of using hand-crafted pretty
printers. This option is intended for testing BTF integration in perf trace. btf_dump-based
--
2.45.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] perf doc trace: Remove --map-dump documentation
2025-06-01 17:32 [PATCH v2] perf doc trace: Remove --map-dump documentation Howard Chu
@ 2025-06-10 18:39 ` Namhyung Kim
0 siblings, 0 replies; 2+ messages in thread
From: Namhyung Kim @ 2025-06-10 18:39 UTC (permalink / raw)
To: acme, Howard Chu
Cc: mingo, mark.rutland, alexander.shishkin, jolsa, irogers,
adrian.hunter, peterz, kan.liang, linux-perf-users, linux-kernel
On Sun, 01 Jun 2025 10:32:52 -0700, Howard Chu wrote:
> The --map-dump option was removed in 5e6da6be3082 ("perf trace: Migrate
> BPF augmentation to use a skeleton"), this patch removes its remaining
> documentation.
>
> Change in v2:
> - Correct the commit log format
>
> [...]
Applied to perf-tools-next, thanks!
Best regards,
Namhyung
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2025-06-10 18:39 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-06-01 17:32 [PATCH v2] perf doc trace: Remove --map-dump documentation Howard Chu
2025-06-10 18:39 ` Namhyung Kim
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).