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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-27 23:06:42 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-27 23:06:42 +0200 |
| commit | 0513e464f9007b70b96740271a948ca5ab6e7dd7 (patch) | |
| tree | 942250d10542506739f8808807dec025da78e7d6 /tools/perf/Documentation/topdown.txt | |
| parent | Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff) | |
| parent | perf iostat: Fix Segmentation fault from NULL 'struct perf_counts_values *' (diff) | |
| download | linux-0513e464f9007b70b96740271a948ca5ab6e7dd7.tar.xz linux-0513e464f9007b70b96740271a948ca5ab6e7dd7.zip | |
Merge tag 'perf-tools-fixes-for-v5.15-2021-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
Pull more perf tools fixes from Arnaldo Carvalho de Melo:
- Fix 'perf test' DWARF unwind for optimized builds.
- Fix 'perf test' 'Object code reading' when dealing with samples in
@plt symbols.
- Fix off-by-one directory paths in the ARM support code.
- Fix error message to eliminate confusion in 'perf config' when first
creating a config file.
- 'perf iostat' fix for system wide operation.
- Fix printing of metrics when 'perf iostat' is used with one or more
iio_root_ports and unconnected cpus (using -C).
- Fix several typos in the documentation files.
- Fix spelling mistake "icach" -> "icache" in the power8 JSON vendor
files.
* tag 'perf-tools-fixes-for-v5.15-2021-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
perf iostat: Fix Segmentation fault from NULL 'struct perf_counts_values *'
perf iostat: Use system-wide mode if the target cpu_list is unspecified
perf config: Refine error message to eliminate confusion
perf doc: Fix typos all over the place
perf arm: Fix off-by-one directory paths.
perf vendor events powerpc: Fix spelling mistake "icach" -> "icache"
perf tests: Fix flaky test 'Object code reading'
perf test: Fix DWARF unwind for optimized builds.
Diffstat (limited to 'tools/perf/Documentation/topdown.txt')
| -rw-r--r-- | tools/perf/Documentation/topdown.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/Documentation/topdown.txt b/tools/perf/Documentation/topdown.txt index c6302df4cf29..a15b93fdcf50 100644 --- a/tools/perf/Documentation/topdown.txt +++ b/tools/perf/Documentation/topdown.txt @@ -2,7 +2,7 @@ Using TopDown metrics in user space ----------------------------------- Intel CPUs (since Sandy Bridge and Silvermont) support a TopDown -methology to break down CPU pipeline execution into 4 bottlenecks: +methodology to break down CPU pipeline execution into 4 bottlenecks: frontend bound, backend bound, bad speculation, retiring. For more details on Topdown see [1][5] |