profile-manual: Added note about SystemTap ssh connectivity

Fixes [YOCTO #4409]

Added a note into the Setup section for SystemTap that tells
how ssh connection is assumed.  Also provided a link to the
wiki page that basically replicates all the same information that
is in the section.

(From yocto-docs rev: b57429bb8ceccb51648cc797467d8bf8778f2da2)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Scott Rifenbark 2013-10-14 11:18:04 -07:00 committed by Richard Purdie
parent 271b6cb714
commit c8b6934009
1 changed files with 9 additions and 3 deletions

View File

@ -2096,6 +2096,15 @@
booted. The 'crosstap' script provides details on how booted. The 'crosstap' script provides details on how
to do this if you run the script on the host without having to do this if you run the script on the host without having
done a build: done a build:
<note>
SystemTap, which uses 'crosstap', assumes you can establish an
ssh connection to the remote target.
Please refer to crosstap wiki page for details on verifying
ssh connections at
<ulink url='https://wiki.yoctoproject.org/wiki/Tracing_and_Profiling#systemtap'></ulink>.
Also, the ability to ssh into the target system is not enabled
by default in -minimal images.
</note>
<literallayout class='monospaced'> <literallayout class='monospaced'>
$ crosstap root@192.168.1.88 trace_open.stp $ crosstap root@192.168.1.88 trace_open.stp
@ -2122,9 +2131,6 @@
the EXTRA_IMAGE_FEATURES variable ] the EXTRA_IMAGE_FEATURES variable ]
$ bitbake core-image-sato $ bitbake core-image-sato
[ NOTE that 'crosstap' needs to be able to ssh into the target
system, which isn't enabled by default in -minimal images. ]
Once you've build the image on the host system, you're ready to Once you've build the image on the host system, you're ready to
boot it (or the equivalent pre-built image) and use 'crosstap' boot it (or the equivalent pre-built image) and use 'crosstap'
to probe it (you need to source the environment as usual first): to probe it (you need to source the environment as usual first):