Abort loading on uniproc/dualcore machines. Only want to run on real SMP machines.

Package-Manager: portage-2.1.2_rc4-r7

diff --git a/sys-apps/irqbalance/ChangeLog b/sys-apps/irqbalance/ChangeLog
index 2e605a0fde2c354568d07edf34a6e9f11eb47848..abcc4e70fd8055045ebb4fa803e66083376ffc4c 100644 (file)
--- a/sys-apps/irqbalance/ChangeLog
+++ b/sys-apps/irqbalance/ChangeLog
@@ -1,6 +1,10 @@
 # ChangeLog for sys-apps/irqbalance
 # Copyright 1999-2007 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-apps/irqbalance/ChangeLog,v 1.14 2007/01/09 02:28:22 ticho Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/irqbalance/ChangeLog,v 1.15 2007/01/09 04:13:34 vapier Exp $
+
+  09 Jan 2007; Mike Frysinger <vapier@gentoo.org> files/irqbalance.init:
+  Abort loading on uniproc/dualcore machines. Only want to run on real SMP
+  machines.
 
   09 Jan 2007; Andrej Kacian <ticho@gentoo.org> irqbalance-0.55.ebuild:
   Stable on x86, bug #160983.

diff --git a/sys-apps/irqbalance/Manifest b/sys-apps/irqbalance/Manifest
index 3211fece11d57f4abf7fd8db8a0cfc35c57a9b3f..53de8259051005057d1dfbec350bcfa0a18ef575 100644 (file)
--- a/sys-apps/irqbalance/Manifest
+++ b/sys-apps/irqbalance/Manifest
@@ -5,10 +5,10 @@ AUX irqbalance-0.55-build.patch 855 RMD160 3908e87bbbb673aa1ccc9b0be1ba261b96083
 MD5 3264033f7ac988657a213d06763a8ea5 files/irqbalance-0.55-build.patch 855
 RMD160 3908e87bbbb673aa1ccc9b0be1ba261b960831cc files/irqbalance-0.55-build.patch 855
 SHA256 ddbc077d45137fec1497aa6fb3a0bb60d5af8c76721c59446acf53a17b4a57e2 files/irqbalance-0.55-build.patch 855
-AUX irqbalance.init 587 RMD160 1144755ae4a25baa58f5266ff080b4cfa1b914eb SHA1 54409c96e6d1722ae464a7443b7b075b37ff3621 SHA256 64bba06d992220cf14f4537715fcfdef9c6c2c026c5f49baad788a704495e75a
-MD5 4c5114d0be4faee20bb67c135a9ff874 files/irqbalance.init 587
-RMD160 1144755ae4a25baa58f5266ff080b4cfa1b914eb files/irqbalance.init 587
-SHA256 64bba06d992220cf14f4537715fcfdef9c6c2c026c5f49baad788a704495e75a files/irqbalance.init 587
+AUX irqbalance.init 1223 RMD160 846c6fd887ea412b66f37bee24f8f50570586b37 SHA1 7534881f20b9e2b0b746d62ccbcaf75998aee5eb SHA256 e0ae2e3bddcc5d46b2c7c981f8bb3381c4227c8a142bb3dc75c815450ca28c66
+MD5 30846e037327c63a37a560e42265799a files/irqbalance.init 1223
+RMD160 846c6fd887ea412b66f37bee24f8f50570586b37 files/irqbalance.init 1223
+SHA256 e0ae2e3bddcc5d46b2c7c981f8bb3381c4227c8a142bb3dc75c815450ca28c66 files/irqbalance.init 1223
 DIST irqbalance-0.12.tar.gz 10899 RMD160 d3ad35fb10cde5687577a23f7df85a92afabee64 SHA1 ac9c810f5acb5b84cb929158bc58e7378f7e0044 SHA256 a718012d43de9b635289b13482621919411a3f5e0decfb8b02124c064734f225
 DIST irqbalance-0.55.tar.gz 20637 RMD160 099b9bb1c6774f518b967c2cbbd418812f2f576c SHA1 9073e1dbb48e7c7bf1f4850e988d8f74e8a35761 SHA256 489955ea58b713f5d7aaa23752818270a4834b4f09d121bd78a4e5509e359f01
 EBUILD irqbalance-0.12-r1.ebuild 896 RMD160 df4558803ce44fe87dc814d54a5a93340cf401cf SHA1 2c3913bef660cd83e0071d8196122a177d0d524f SHA256 25327dd9ced10432c4595a89fee93e29b7defb7f3b01c04e423162b8fe518e31
@@ -19,10 +19,10 @@ EBUILD irqbalance-0.55.ebuild 717 RMD160 2fa8219ac31a27407071a88f03cbd606c605773
 MD5 8a0c8ac007ef63ed59138d50c8da3782 irqbalance-0.55.ebuild 717
 RMD160 2fa8219ac31a27407071a88f03cbd606c6057733 irqbalance-0.55.ebuild 717
 SHA256 0535714bb11ff995c382c06ae4972df4cf95551ecce18e26a3a73489075e802a irqbalance-0.55.ebuild 717
-MISC ChangeLog 2157 RMD160 64961a96326850d1903d90c86f46676c3fea1f77 SHA1 c8da1a60ad5b2738c4d06d8ed90246d2b90bce51 SHA256 c4ef1ae4626e88833bdfc39b2feb0da2943ff2a3fac91dd2a532219e9ec1a7e9
-MD5 5f0fcd42630b1e9736c2da9d2bea64dd ChangeLog 2157
-RMD160 64961a96326850d1903d90c86f46676c3fea1f77 ChangeLog 2157
-SHA256 c4ef1ae4626e88833bdfc39b2feb0da2943ff2a3fac91dd2a532219e9ec1a7e9 ChangeLog 2157
+MISC ChangeLog 2319 RMD160 8d8254dbbb4237515e315b2a68fcbd7328991bbc SHA1 9cff29afdb5d4b9268cea12939f9ebad513d6a18 SHA256 c7d94dea7eadbfae8bf10ea445553b611e47b9f18da133729e16c44f59728f3a
+MD5 aa6f5c0adfc06e683c50ede6e24cfbd2 ChangeLog 2319
+RMD160 8d8254dbbb4237515e315b2a68fcbd7328991bbc ChangeLog 2319
+SHA256 c7d94dea7eadbfae8bf10ea445553b611e47b9f18da133729e16c44f59728f3a ChangeLog 2319
 MISC metadata.xml 164 RMD160 f43cbec30b7074319087c9acffdb9354b17b0db3 SHA1 9c213f5803676c56439df3716be07d6692588856 SHA256 f5f2891f2a4791cd31350bb2bb572131ad7235cd0eeb124c9912c187ac10ce92
 MD5 9a09f8d531c582e78977dbfd96edc1f2 metadata.xml 164
 RMD160 f43cbec30b7074319087c9acffdb9354b17b0db3 metadata.xml 164
@@ -34,9 +34,9 @@ MD5 e17bde8e2c09c17882a506ed32fac117 files/digest-irqbalance-0.55 244
 RMD160 084ce38c4b324bb6e059ab40095922d1232ce856 files/digest-irqbalance-0.55 244
 SHA256 649ed38002f6f4193d5249918cdf794d694c23f65b92b64edece4125c9eeab95 files/digest-irqbalance-0.55 244
 -----BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.4.6 (GNU/Linux)
+Version: GnuPG v2.0.1 (GNU/Linux)
 
-iD8DBQFFov3QQlM6RnzZP+IRAhp6AKCWNkNEn+02+vKBOMpkDiJijaHEswCgw3Cj
-mt4x9BPtERSAcEYiGgqdJsc=
-=loyv
+iD8DBQFFoxaG8bi6rjpTunYRAsK4AJ4voAgOAa21V/NwktMEJQrofLoPRACdFMCT
+9whbfUqnUrs5BK4VKh46aK8=
+=d2mc
 -----END PGP SIGNATURE-----

diff --git a/sys-apps/irqbalance/files/irqbalance.init b/sys-apps/irqbalance/files/irqbalance.init
index 1a9eb1900efc13a98b60baf8036688bd2313b806..f311b2c2256963503cf44b8ee86adea2a3b1a5c2 100755 (executable)
--- a/sys-apps/irqbalance/files/irqbalance.init
+++ b/sys-apps/irqbalance/files/irqbalance.init
@@ -1,14 +1,31 @@
 #!/sbin/runscript
-# Copyright 1999-2004 Gentoo Foundation
+# Copyright 1999-2007 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License, v2 or later
-# $Header: /var/cvsroot/gentoo-x86/sys-apps/irqbalance/files/irqbalance.init,v 1.1 2006/08/22 15:03:47 uberlord Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/irqbalance/files/irqbalance.init,v 1.2 2007/01/09 04:13:34 vapier Exp $
 
 depend() {
        need localmount
        after bootmisc
 }
 
+checkconfig() {
+       # irqbalance only makes sense to run on smp machines
+       # where each cpu has its own cache ... so if you're
+       # just running a dual core machine, you've got shared
+       # cache, so we'll abort here.
+       local physical_ids=$(grep -s '^physical id[[:space:]]*:' /proc/cpuinfo | sort -u | wc -l)
+       [[ ${physical_ids} -gt 1 ]] && return 0
+       [[ ${physical_ids} -eq 1 ]] && return 1
+       local processors=$(grep -s '^processor[[:space:]]*:' /proc/cpuinfo | sort -u | wc -l)
+       [[ ${processors} -gt 1 ]] && return 0
+}
+
 start() {
+       if ! checkconfig ; then
+               eerror "irqbalance: your machine lacks different physical processors; not enabling"
+               return 1
+       fi
+
        ebegin "Starting irqbalance"
        start-stop-daemon --start --exec /sbin/irqbalance \
                --pidfile /var/run/irqbalance.pid