[uhd/f16] Allowed UHD to boost the thread's scheduling priority
Jaroslav Škarvada
jskarvad at fedoraproject.org
Fri Feb 10 11:29:24 UTC 2012
commit 23b58e668f2182146c80a8135b1ec79a30f708b7
Author: Jaroslav Škarvada <jskarvad at redhat.com>
Date: Fri Feb 10 12:29:22 2012 +0100
Allowed UHD to boost the thread's scheduling priority
Resolves: rhbz#781540
uhd-limits.conf | 5 +++++
uhd.spec | 10 +++++++++-
2 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/uhd-limits.conf b/uhd-limits.conf
new file mode 100644
index 0000000..2a4f63a
--- /dev/null
+++ b/uhd-limits.conf
@@ -0,0 +1,5 @@
+# Required for better USRP performance, see:
+# http://files.ettus.com/uhd_docs/manual/html/general.html#threading-notes
+# http://bugzilla.redhat.com/show_bug.cgi?id=781540
+
+ at usrp - rtprio 99
diff --git a/uhd.spec b/uhd.spec
index e943ee8..7167a05 100644
--- a/uhd.spec
+++ b/uhd.spec
@@ -9,7 +9,7 @@
Name: uhd
URL: http://code.ettus.com/redmine/ettus/projects/uhd/wiki
Version: 3.3.1
-Release: 2%{?dist}
+Release: 3%{?dist}
License: GPLv3+
BuildRequires: cmake
BuildRequires: boost-devel libusb1-devel python-cheetah
@@ -18,6 +18,7 @@ Requires: tkinter
Group: Applications/Engineering
Summary: Universal Hardware Driver for Ettus Research products
Source0: %{name}-%{version}.tar.gz
+Source1: %{name}-limits.conf
%description
The UHD is the universal hardware driver for Ettus Research products.
@@ -53,6 +54,8 @@ popd
mkdir _tmpdoc
mv %{buildroot}%{_docdir}/%{name}/{AUTHORS.txt,LICENSE.txt,README.txt} _tmpdoc
+install -m 644 -D %{SOURCE1} %{buildroot}%{_sysconfdir}/security/limits.d/99-usrp.conf
+
%post -p /sbin/ldconfig
%postun -p /sbin/ldconfig
@@ -77,6 +80,7 @@ Documentation for the Universal Hardware Driver (UHD).
%doc _tmpdoc/*
%{_bindir}/uhd_find_devices
%{_bindir}/uhd_usrp_probe
+%config(noreplace) %{_sysconfdir}/security/limits.d/*.conf
%{_libdir}/lib*.so.*
%{_libexecdir}/uhd
@@ -89,6 +93,10 @@ Documentation for the Universal Hardware Driver (UHD).
%doc %{_docdir}/%{name}/*
%changelog
+* Fri Feb 10 2012 Jaroslav Škarvada <jskarvad at redhat.com> - 3.3.1-3
+- Allowed UHD to boost the thread's scheduling priority
+ Resolves: rhbz#781540
+
* Wed Jan 11 2012 Jaroslav Škarvada <jskarvad at redhat.com> - 3.3.1-2
- Added tkinter requires
Resolves: rhbz#769678
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