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Support setting rt-prio and cpu-affinity mask through VTY 

Change-Id: I92bfabd57fab28b23bd4494a577373106be1daec
Depends: libosmocore.git Change-Id If76a4bd2cc7b3c7adf5d84790a944d78be70e10a
Depends: osmo-gsm-masnuals.git Change-Id Icd75769ef630c3fa985fc5e2154d5521689cdd3c
Related: SYS#4986
This commit is contained in:
Pau Espin 2020-08-18 13:43:43 +02:00 committed by laforge
parent 183b01eb4c
commit b75c27febd
6 changed files with 59 additions and 5 deletions
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10
TODO-RELEASE Normal file
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@ -0,0 +1,10 @@
# When cleaning up this file: bump API version in corresponding Makefile.am and rename corresponding debian/lib*.install
# according to https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html#Updating-version-info
# In short:
# LIBVERSION=c:r:a
# If the library source code has changed at all since the last update, then increment revision: c:r + 1:a.
# If any interfaces have been added, removed, or changed since the last update: c + 1:0:0.
# If any interfaces have been added since the last public release: c:r:a + 1.
# If any interfaces have been removed or changed since the last public release: c:r:0.
#library what description / commit summary line
osmo-pcu update osmo-gsm-manuals dependency to > 0.3.0 for vty_cpu_sched.adoc include

8
configure.ac
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@ -82,10 +82,10 @@ then
fi
dnl checks for libraries
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.3.0)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.3.0)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 1.3.0)
PKG_CHECK_MODULES(LIBOSMOGB, libosmogb >= 1.3.0)
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.4.0)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.4.0)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 1.4.0)
PKG_CHECK_MODULES(LIBOSMOGB, libosmogb >= 1.4.0)
AC_MSG_CHECKING([whether to enable direct DSP access for PDCH of sysmocom-bts])
AC_ARG_ENABLE(sysmocom-dsp,

2
debian/control vendored
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@ -7,7 +7,7 @@ Build-Depends: debhelper (>= 9),
dh-systemd (>= 1.5),
autotools-dev,
pkg-config,
libosmocore-dev (>= 1.3.0),
libosmocore-dev (>= 1.4.0),
osmo-gsm-manuals-dev
Standards-Version: 3.9.8
Homepage: http://osmocom.org/projects/osmopcu

2
doc/manuals/osmopcu-usermanual.adoc
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@ -21,6 +21,8 @@ include::{srcdir}/chapters/counters.adoc[]
include::./common/chapters/gb.adoc[]
include::./common/chapters/vty_cpu_sched.adoc[]
include::./common/chapters/port_numbers.adoc[]
include::./common/chapters/bibliography.adoc[]

40
doc/manuals/vty/osmo-pcu_vty_reference.xml
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@ -440,6 +440,13 @@
<param name='[TNNNN]' doc='T- or X-timer-number -- 3GPP compliant timer number of the format &apos;1234&apos; or &apos;T1234&apos; or &apos;t1234&apos;; Osmocom-specific timer number of the format: &apos;X1234&apos; or &apos;x1234&apos;.' />
</params>
</command>
<command id='show cpu-sched threads'>
<params>
<param name='show' doc='Show running system information' />
<param name='cpu-sched' doc='Show Sched section information' />
<param name='threads' doc='Show information about running threads)' />
</params>
</command>
<command id='show ns'>
<params>
<param name='show' doc='Show running system information' />
@ -912,6 +919,13 @@
<param name='[TNNNN]' doc='T- or X-timer-number -- 3GPP compliant timer number of the format &apos;1234&apos; or &apos;T1234&apos; or &apos;t1234&apos;; Osmocom-specific timer number of the format: &apos;X1234&apos; or &apos;x1234&apos;.' />
</params>
</command>
<command id='show cpu-sched threads'>
<params>
<param name='show' doc='Show running system information' />
<param name='cpu-sched' doc='Show Sched section information' />
<param name='threads' doc='Show information about running threads)' />
</params>
</command>
<command id='show ns'>
<params>
<param name='show' doc='Show running system information' />
@ -1199,6 +1213,11 @@
<param name='pcu' doc='BTS specific configure' />
</params>
</command>
<command id='cpu-sched'>
<params>
<param name='cpu-sched' doc='Configure CPU Scheduler related settings' />
</params>
</command>
<command id='ns'>
<params>
<param name='ns' doc='Configure the GPRS Network Service' />
@ -1586,6 +1605,27 @@
</params>
</command>
</node>
<node id='config-cpu-sched'>
<name>config-cpu-sched</name>
<command id='policy rr &lt;1-32&gt;'>
<params>
<param name='policy' doc='Set the scheduling policy to use for the process' />
<param name='rr' doc='Use the SCHED_RR real-time scheduling algorithm' />
<param name='&lt;1-32&gt;' doc='Set the SCHED_RR real-time priority' />
</params>
</command>
<command id='cpu-affinity (self|all|&lt;0-4294967295&gt;|THREADNAME) CPUHEXMASK [delay]'>
<params>
<param name='cpu-affinity' doc='Set CPU affinity mask on a (group of) thread(s)' />
<param name='self' doc='Set CPU affinity mask on thread running the VTY' />
<param name='all' doc='Set CPU affinity mask on all process&apos; threads' />
<param name='&lt;0-4294967295&gt;' doc='Set CPU affinity mask on a thread with specified PID' />
<param name='THREADNAME' doc='Set CPU affinity mask on a thread with specified thread name' />
<param name='CPUHEXMASK' doc='CPU affinity mask' />
<param name='[delay]' doc='If set, delay applying the affinity mask now and let the app handle it at a later point' />
</params>
</command>
</node>
<node id='config-pcu'>
<name>config-pcu</name>
<command id='egprs only'>

2
src/pcu_main.cpp
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@ -43,6 +43,7 @@ extern "C" {
#include <osmocom/vty/command.h>
#include <osmocom/vty/vty.h>
#include <osmocom/vty/ports.h>
#include <osmocom/vty/cpu_sched_vty.h>
#include <osmocom/core/rate_ctr.h>
#include <osmocom/core/select.h>
#include <osmocom/core/application.h>
@ -272,6 +273,7 @@ int main(int argc, char *argv[])
pcu_vty_info.tall_ctx = tall_pcu_ctx;
vty_init(&pcu_vty_info);
pcu_vty_init();
osmo_cpu_sched_vty_init(tall_pcu_ctx);
handle_options(argc, argv);
if ((!!spoof_mcc) + (!!spoof_mnc) == 1) {