linux-stable-rt/arch/i386/kernel
Srivatsa Vaddagiri 82c3c03a40 [PATCH] x86: check for online cpus before bringing them up
Bryce reported a bug wherein offlining CPU0 (on x86 box) and then
subsequently onlining it resulted in a lockup.

On x86, CPU0 is never offlined.  The subsequent attempt to online CPU0
doesn't take that into account.  It actually tries to bootup the already
booted CPU.  Following patch fixes the problem (as acknowledged by Bryce).
Please consider for inclusion in 2.6.16.

Check if cpu is already online.

Signed-off-by: Srivatsa Vaddagiri <vatsa@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-03-17 07:51:25 -08:00
..
acpi [PATCH] i386: port ATI timer fix from x86_64 to i386 II 2006-03-08 18:10:31 -08:00
cpu [PATCH] x86: cpu model calculation for family 6 cpu 2006-03-08 14:14:01 -08:00
timers Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq 2006-02-13 19:10:43 -08:00
.gitignore [PATCH] x86: gitignore some autogenerated files for i386 2006-02-14 16:09:35 -08:00
Makefile [PATCH] i386: port ATI timer fix from x86_64 to i386 II 2006-03-08 18:10:31 -08:00
apic.c [PATCH] Plug kdump shutdown race window 2006-03-14 08:26:44 -08:00
apm.c
asm-offsets.c
bootflag.c
cpuid.c
crash.c
crash_dump.c
dmi_scan.c
doublefault.c
early_printk.c
efi.c [PATCH] EFI: Fix gdt load 2006-03-06 18:40:45 -08:00
efi_stub.S
entry.S
head.S [PATCH] x86: fix broken SMP boot sequence 2006-02-24 14:31:38 -08:00
i386_ksyms.c [PATCH] x86: fix broken SMP boot sequence 2006-02-24 14:31:38 -08:00
i387.c
i8237.c
i8259.c
init_task.c
io_apic.c [PATCH] i386: port ATI timer fix from x86_64 to i386 II 2006-03-08 18:10:31 -08:00
ioport.c
irq.c
kprobes.c [PATCH] Kprobes causes NX protection fault on i686 SMP 2006-02-24 14:31:37 -08:00
ldt.c
machine_kexec.c [PATCH] fix kexec asm 2006-03-08 14:15:04 -08:00
mca.c
microcode.c [PATCH] x86 microcode driver vs hotplug CPUs. 2006-02-28 20:53:43 -08:00
module.c
mpparse.c [PATCH] i386: Handle non existing APICs without panicing 2006-02-26 09:53:30 -08:00
msr.c
nmi.c [PATCH] x86: Fix i386 nmi_watchdog that does not trigger die_nmi 2006-03-08 14:14:01 -08:00
numaq.c
pci-dma.c
process.c [PATCH] i386: print kernel version in register dumps 2006-02-05 11:06:53 -08:00
ptrace.c
quirks.c
reboot.c
reboot_fixups.c
relocate_kernel.S
scx200.c
semaphore.c
setup.c [PATCH] i386: port ATI timer fix from x86_64 to i386 II 2006-03-08 18:10:31 -08:00
sigframe.h
signal.c
smp.c
smpboot.c [PATCH] x86: check for online cpus before bringing them up 2006-03-17 07:51:25 -08:00
srat.c
summit.c
sys_i386.c
syscall_table.S [PATCH] fstatat64 support 2006-02-11 21:41:10 -08:00
sysenter.c
time.c [PATCH] x86: fix potential jiffies overflow in timer_resume() 2006-03-06 18:40:44 -08:00
time_hpet.c
topology.c [PATCH] Fix topology.c location 2006-02-24 14:31:39 -08:00
trampoline.S
traps.c [PATCH] i386: print kernel version in register dumps 2006-02-05 11:06:53 -08:00
vm86.c
vmlinux.lds.S
vsyscall-int80.S
vsyscall-note.S
vsyscall-sigreturn.S
vsyscall-sysenter.S [PATCH] x86: document sysenter path 2006-02-14 16:09:35 -08:00
vsyscall.S
vsyscall.lds.S