From 92905e0940b3d11b6f616825eec06e77ac90b430 Mon Sep 17 00:00:00 2001 From: Rene Rebe Date: Fri, 5 Sep 2003 23:08:45 +0000 Subject: [PATCH] a linux26 PowerPC SMP compile fix git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@1317 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc --- .../base/linux26/arch-ppc-smp-hotfix.patch | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 package/base/linux26/arch-ppc-smp-hotfix.patch diff --git a/package/base/linux26/arch-ppc-smp-hotfix.patch b/package/base/linux26/arch-ppc-smp-hotfix.patch new file mode 100644 index 000000000..247e251fa --- /dev/null +++ b/package/base/linux26/arch-ppc-smp-hotfix.patch @@ -0,0 +1,53 @@ +# --- ROCK-COPYRIGHT-NOTE-BEGIN --- +# +# This copyright note is auto-generated by ./scripts/Create-CopyPatch. +# Please add additional copyright information _after_ the line containing +# the ROCK-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by +# the ./scripts/Create-CopyPatch script. Do not edit this copyright text! +# +# ROCK Linux: rock-src/package/base/linux26/arch-ppc-smp-hotifx.patch +# ROCK Linux is Copyright (C) 1998 - 2003 Clifford Wolf +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. A copy of the GNU General Public +# License can be found at Documentation/COPYING. +# +# Many people helped and are helping developing ROCK Linux. Please +# have a look at http://www.rocklinux.org/ and the Documentation/TEAM +# file for details. +# +# --- ROCK-COPYRIGHT-NOTE-END --- + +This is only a quick fix to make the 2.6 kernel compile on PowerPC. +Untested due to the lack of SMP hardware ... + + - Rene Rebe + +--- linux-2.6.0-test4/arch/ppc/kernel/smp.c.orig 2003-08-23 02:00:45.000000000 +0200 ++++ linux-2.6.0-test4/arch/ppc/kernel/smp.c 2003-09-06 00:56:46.000000000 +0200 +@@ -47,7 +47,6 @@ + DEFINE_PER_CPU(unsigned int, prof_multiplier); + DEFINE_PER_CPU(unsigned int, prof_counter); + unsigned long cache_decay_ticks = HZ/100; +-unsigned long cpu_online_map = cpumask_of_cpu(0); + unsigned long cpu_possible_map = 1UL; + int smp_hw_index[NR_CPUS]; + struct thread_info *secondary_ti; +@@ -361,6 +360,7 @@ + + void __devinit smp_prepare_boot_cpu(void) + { ++ unsigned long cpu_online_map = cpumask_of_cpu(0); + cpu_set(smp_processor_id(), cpu_online_map); + cpu_set(smp_processor_id(), cpu_possible_map); + } +@@ -399,6 +399,7 @@ + struct task_struct *p; + char buf[32]; + int c; ++ unsigned long cpu_online_map = cpumask_of_cpu(0); + + /* create a process for the processor */ + /* only regs.msr is actually used, and 0 is OK for it */