generic-poky/meta/recipes-rt
Jim Somerville 20d88ff7e2 rt-tests: fix cyclictest reported 1 sec latencies
[ CQID: WIND00391769 ]

Huge latencies reported close to 1 second when certain options
are used in cyclictest.

Extend the original commit to remove the 1 second hardcoded
timer values from the RELTIME and ITIMER options.  Use the
the actual interval instead.

(From OE-Core rev: d1a3f3e2a6a74ba9b7ad5554648faebaf1b73c9f)

Signed-off-by: Jim Somerville <Jim.Somerville@windriver.com>
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-02-08 14:50:37 +00:00
..
images rt: Add hwlatdetect to rt images 2012-09-12 15:13:53 +01:00
rt-tests rt-tests: fix cyclictest reported 1 sec latencies 2013-02-08 14:50:37 +00:00
README recipes-rt: add a README documenting the contents of recipes-rt 2011-08-12 17:21:57 +01:00

README

The recipes-rt recipes provide package and image recipes for using and testing
the PREEMPT_RT kernel. The core-image-rt*.bb images are minimal images with
a couple extra packages, including rt-tests. In order to build the image with
the linux-yocto-rt kernel, be sure to include the following line in your
local.conf, bblayers.conf, or your $MACHINE.conf.

PREFERRED_PROVIDER_virtual/kernel = "linux-yocto-rt"

If you are creating a new BSP which should use linux-yocto-rt by default,
use the line above in the $MACHINE.conf in your BSP layer, and specify the
following in a linux-yocto-rt bbappend recipe:

COMPATIBLE_MACHINE_$MACHINE = $MACHINE