Linux mainline fork with MSM8998 patches | https://mainline.space | Currently supported devices:
OnePlus 5/5T, Xiaomi Mi 6, F(x)tec Pro¹ (2019 QX1000 model) & Sony Xperia XZ Premium (UNTESTED!)
Make the metric only display aligned.
Before:
# perf stat --topdown -I 1000
# time core cpus retiring bad speculation frontend bound backend bound
1.000394323 S0-C0 2 37.4% 12.0% 31.4% 19.2%
1.000394323 S0-C1 2 25.1% 9.2% 43.8% 21.9%
2.001521204 S0-C0 2 36.4% 11.4% 32.4% 19.8%
2.001521204 S0-C1 2 26.2% 9.4% 43.1% 21.3%
3.001930208 S0-C0 2 35.1% 10.7% 33.6% 20.6%
3.001930208 S0-C1 2 28.9% 10.0% 40.0% 21.1%
After:
# perf stat --topdown -I 1000
# time core cpus retiring bad speculation frontend bound backend bound
1.000303722 S0-C0 2 34.2% 7.6% 34.2% 24.0%
1.000303722 S0-C1 2 33.1% 6.4% 36.9% 23.6%
2.001281055 S0-C0 2 34.6% 6.7% 36.8% 21.8%
2.001281055 S0-C1 2 32.8% 7.1% 38.1% 22.0%
3.001546080 S0-C0 2 39.3% 5.5% 32.7% 22.5%
3.001546080 S0-C1 2 37.8% 6.0% 33.1% 23.1%
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <frederic@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20180606221513.11302-6-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| firmware | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.