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| author | Martin Borg <martin.borg@enea.com> | 2016-04-25 11:42:08 +0200 |
|---|---|---|
| committer | Adrian Dudau <adrian.dudau@enea.com> | 2016-04-25 17:27:11 +0200 |
| commit | 8ccdccf272dd4630125543b484a54b7d3e9313fe (patch) | |
| tree | 7947290ada0f451d5edcd29ca7a618cdfccb75a3 | |
| parent | 71431426f5e1429d70e509f38215768b5daa4e83 (diff) | |
| download | meta-enea-networking-8ccdccf272dd4630125543b484a54b7d3e9313fe.tar.gz | |
linux-qoriq: Add support for offloading RCU callbacks
To reduce OS jitter, enable offloading of RCU callback processing to
kernel threads. The rcu_nocbs boot parameter is used to define the set
of CPUs to be offloaded.
Signed-off-by: Martin Borg <martin.borg@enea.com>
Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
| -rw-r--r-- | recipes-kernel/linux/linux-qoriq_3.12.bbappend | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-qoriq_3.12.bbappend b/recipes-kernel/linux/linux-qoriq_3.12.bbappend index 95c5361..1835960 100644 --- a/recipes-kernel/linux/linux-qoriq_3.12.bbappend +++ b/recipes-kernel/linux/linux-qoriq_3.12.bbappend | |||
| @@ -11,6 +11,7 @@ KERNEL_DEVICETREE_append_p3041ds = " p3041ds-usdpaa-enea.dtb" | |||
| 11 | ENEA_KERNEL_FRAGMENTS_append = " \ | 11 | ENEA_KERNEL_FRAGMENTS_append = " \ |
| 12 | cfg/uio_fsl_srio.cfg \ | 12 | cfg/uio_fsl_srio.cfg \ |
| 13 | cfg/rcu_boost.cfg \ | 13 | cfg/rcu_boost.cfg \ |
| 14 | cfg/rcu_nocb.cfg \ | ||
| 14 | " | 15 | " |
| 15 | 16 | ||
| 16 | do_configure_prepend_t4240rdb-64b() { | 17 | do_configure_prepend_t4240rdb-64b() { |