poky: subtree update:7d0988966c..1203d1f24d
Alexander Kanavin (5):
mesa: update 21.0.0 -> 21.0.1
runqemu: do not stop processing graphical options after nographic
mesa: gallium option requires libdrm
mesa: enable dri in native/nativesdk through gallium drivers
ptest-runner: correct version check
Alistair Francis (2):
conf/machine: Enable bochs-display on RISC-V machines
conf/machine: Enable keyboard and mouse on RISC-V machines
Anibal Limon (1):
ptest-runner: Upgrade to 2.4.1
Awais Belal (2):
perl: allow empty lines and comments in perl-rdepends.txt
perl: fix creation and generate new perl-rdepends.txt
Bruce Ashfield (1):
perf-tests: add bash into RDEPENDS (v5.12-rc5+)
Chen Qi (1):
apt: Fix do_compile error when enable ccache
Denys Dmytriyenko (1):
make-mod-scripts: pass CROSS_COMPILE to configure and build
Guillaume Champagne (1):
image-live.bbclass: optional depends when ROOTFS empty
Janne Kiiskila (1):
poky.yaml: Use git instead of git-core for Ubunti
Joshua Watt (1):
bitbake.conf: Limit the number of OpenMP threads
Khem Raj (3):
mesa-gl: Use swrast gallium driver
binutils: Fix a missing break in case statement
webkitgtk: Drop include_array.patch
Klaus Heinrich Kiwi (6):
uboot: Deploy default symlinks with fitImage
u-boot: Move definitions to common locations
u-boot: Add infrastructure to SPL verified boot
u-boot: Use a different Key for SPL signing
oe-selftest: Add U-Boot fitImage signing testcases
uboot: Fixes SPL verified boot on corner cases
Matt Madison (1):
libxcb: use PN for naming dynamic packages
Michael Halstead (1):
releases: update to include 3.2.3
Michael Opdenacker (7):
manuals: Spellcheck and capitalization fixes
SDK manual: fix reference to appendix
Quick build: checkout a branch instead of a fixed tag
manuals: Fix typos and spacing
overview-manual: style improvements
ref-manual: fix typo
manuals: fix suspicious newlines
Nicolas Dechesne (1):
docs: add a top level page for bitbake documentation
Paul Eggleton (16):
bitbake: bitbake-user-manual: document no support for using passwords in git URLs
bitbake: bitbake-user-manual: add REQUIRED_VERSION and adjust PREFERRED_VERSION entry
ref-manual: add METADATA_REVISION and METADATA_BRANCH
Use variables for minimum host versions and bump Python to 3.6
ref-manual: update/fix text for SDK_VERSION
overview-manual: fix git command line
ref-manual: and SDK_CUSTOM_TEMPLATECONF to glossary
ref-manual: add REQUIRED_VERSION and adjust PREFERRED_VERSION entry
ref-manual: add python3targetconfig class and remove python 2 references
ref-manual: add passwd-expire to EXTRA_USERS_PARAMS
ref-manual: add FIT_KERNEL_COMP_ALG*
ref-manual: fix reference to build-essential
ref-manual: tweak buildtools section
ref-manual: add migration section for 3.3 release
ref-manual: migration guide: add release codenames
ref-manual: add mention of DISTUTILS_SETUP_PATH
Quentin Schulz (1):
docs: replace anchor links
Richard Purdie (9):
oeqa/concurrencytest: Rename variables to improve the code
oeqa/concurrencytest: Fix display of test stdout/stderr
diffoscope: Upgrade 168 -> 172
oeqa/runqemu: Support RUNQEMU_TMPFS_DIR as a location to copy snapshot images to
bitbake: runqueue: Further fixes for confused setscene tasks
documentation/poky.yaml: Fix latest 3.2 series tag reference
poky.conf: Bump version for 3.3 hardknott release
build-appliance-image: Update to master head revision
bitbake: bitbake: Update version to 1.50.0 stable release series
Ross Burton (2):
poky.yaml: change gcc-multilib to gcc
oeqa/selftest: add test case for SRC_URI dependency sniffing
Ulrich Ölmann (1):
sdk-manual: fix typo
Yann Dirson (1):
kernel-yocto: fix do_kernel_configme indentation
Yi Fan Yu (2):
python3: Skip failing ptests due to load variability
valgrind: print failed ptest details
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: Id57d0682ec91b67b90fac931313457f5ed6f3d5c
diff --git a/poky/documentation/profile-manual/usage.rst b/poky/documentation/profile-manual/usage.rst
index b401cf9..c42f5b6 100644
--- a/poky/documentation/profile-manual/usage.rst
+++ b/poky/documentation/profile-manual/usage.rst
@@ -100,8 +100,8 @@
As a simple test case, we'll profile the 'wget' of a fairly large file,
which is a minimally interesting case because it has both file and
network I/O aspects, and at least in the case of standard Yocto images,
-it's implemented as part of busybox, so the methods we use to analyze it
-can be used in a very similar way to the whole host of supported busybox
+it's implemented as part of BusyBox, so the methods we use to analyze it
+can be used in a very similar way to the whole host of supported BusyBox
applets in Yocto. ::
root@crownbay:~# rm linux-2.6.19.2.tar.bz2; \
@@ -251,12 +251,12 @@
what happens at a high level when you run wget to get a file out on the
network. Basically what happens is that the data comes into the kernel
via the network connection (socket) and is passed to the userspace
-program 'wget' (which is actually a part of busybox, but that's not
+program 'wget' (which is actually a part of BusyBox, but that's not
important for now), which takes the buffers the kernel passes to it and
writes it to a disk file to save it.
The part of this process that we're looking at in the above call stacks
-is the part where the kernel passes the data it's read from the socket
+is the part where the kernel passes the data it has read from the socket
down to wget i.e. a copy-to-user.
Notice also that here there's also a case where the hex value is
@@ -277,16 +277,16 @@
of how to extract useful information out of it, let's get back to the
task at hand and see if we can get some basic idea about where the time
is spent in the program we're profiling, wget. Remember that wget is
-actually implemented as an applet in busybox, so while the process name
-is 'wget', the executable we're actually interested in is busybox. So
-let's expand the first entry containing busybox:
+actually implemented as an applet in BusyBox, so while the process name
+is 'wget', the executable we're actually interested in is BusyBox. So
+let's expand the first entry containing BusyBox:
.. image:: figures/perf-wget-busybox-expanded-stripped.png
:align: center
Again, before we expanded we saw that the function was labeled with a
hex value instead of a symbol as with most of the kernel entries.
-Expanding the busybox entry doesn't make it any better.
+Expanding the BusyBox entry doesn't make it any better.
The problem is that perf can't find the symbol information for the
busybox binary, which is actually stripped out by the Yocto build
@@ -299,7 +299,7 @@
However, we already have an image with the binaries stripped, so
what can we do to get perf to resolve the symbols? Basically we need to
-install the debuginfo for the busybox package.
+install the debuginfo for the BusyBox package.
To generate the debug info for the packages in the image, we can add
``dbg-pkgs`` to :term:`EXTRA_IMAGE_FEATURES` in ``local.conf``. For example: ::
@@ -314,7 +314,7 @@
PACKAGE_DEBUG_SPLIT_STYLE = 'debug-file-directory'
Once we've done that, we can install the
-debuginfo for busybox. The debug packages once built can be found in
+debuginfo for BusyBox. The debug packages once built can be found in
``build/tmp/deploy/rpm/*`` on the host system. Find the busybox-dbg-...rpm
file and copy it to the target. For example: ::
@@ -325,7 +325,7 @@
root@crownbay:~# rpm -i busybox-dbg-1.20.2-r2.core2_32.rpm
-Now that the debuginfo is installed, we see that the busybox entries now display
+Now that the debuginfo is installed, we see that the BusyBox entries now display
their functions symbolically:
.. image:: figures/perf-wget-busybox-debuginfo.png
@@ -345,11 +345,11 @@
.. image:: figures/perf-wget-busybox-dso-zoom.png
:align: center
-Finally, we can see that now that the busybox debuginfo is installed,
+Finally, we can see that now that the BusyBox debuginfo is installed,
the previously unresolved symbol in the ``sys_clock_gettime()`` entry
mentioned previously is now resolved, and shows that the
sys_clock_gettime system call that was the source of 6.75% of the
-copy-to-user overhead was initiated by the ``handle_input()`` busybox
+copy-to-user overhead was initiated by the ``handle_input()`` BusyBox
function:
.. image:: figures/perf-wget-g-copy-to-user-expanded-debuginfo.png
@@ -1580,7 +1580,7 @@
root@sugarbay:/sys/kernel/debug/tracing# echo nop > current_tracer
root@sugarbay:/sys/kernel/debug/tracing# echo 1 > tracing_on
-Now, if we look at the the 'trace' file, we see nothing
+Now, if we look at the 'trace' file, we see nothing
but the kmalloc events we just turned on: ::
root@sugarbay:/sys/kernel/debug/tracing# cat trace | less
@@ -1900,7 +1900,7 @@
meta-toolchain
meta-ide-support
- You can also run generated qemu images with a command like 'runqemu qemux86-64'
+ You can also run generated QEMU images with a command like 'runqemu qemux86-64'
Once you've done that, you can cd to whatever
directory contains your scripts and use 'crosstap' to run the script: ::