Thread (19 messages) 19 messages, 2 authors, 2021-07-30
STALE1823d

[PATCH bpf-next 7/7] tools: bpftool: complete metrics list in "bpftool prog profile" doc

From: Quentin Monnet <hidden>
Date: 2021-07-29 16:29:55
Also in: bpf
Subsystem: bpf [general] (safe dynamic programs and tools), bpf [tooling] (bpftool), the rest · Maintainers: Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Quentin Monnet, Linus Torvalds

Profiling programs with bpftool was extended some time ago to support
two new metrics, namely itlb_misses and dtlb_misses (misses for the
instruction/data translation lookaside buffer). Update the manual page
and bash completion accordingly.

Fixes: 450d060e8f75 ("bpftool: Add {i,d}tlb_misses support for bpftool profile")
Signed-off-by: Quentin Monnet <redacted>
---
 tools/bpf/bpftool/Documentation/bpftool-prog.rst | 3 ++-
 tools/bpf/bpftool/bash-completion/bpftool        | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index 2ea5df30ff21..91608cb7e44a 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -53,7 +53,8 @@ PROG COMMANDS
 |		**msg_verdict** | **skb_verdict** | **stream_verdict** | **stream_parser** | **flow_dissector**
 |	}
 |	*METRICs* := {
-|		**cycles** | **instructions** | **l1d_loads** | **llc_misses**
+|		**cycles** | **instructions** | **l1d_loads** | **llc_misses** |
+|		**itlb_misses** | **dtlb_misses**
 |	}
 
 
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index d33b8f308a4c..17a5032b7325 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -345,7 +345,8 @@ _bpftool()
 
             local PROG_TYPE='id pinned tag name'
             local MAP_TYPE='id pinned name'
-            local METRIC_TYPE='cycles instructions l1d_loads llc_misses'
+            local METRIC_TYPE='cycles instructions l1d_loads llc_misses \
+                itlb_misses dtlb_misses'
             case $command in
                 show|list)
                     [[ $prev != "$command" ]] && return 0
-- 
2.30.2
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