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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
| commit | 1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch) | |
| tree | f5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /arch/i386/kernel/smpboot.c | |
| parent | ac58c9059da8886b5e8cde012a80266b18ca146e (diff) | |
| parent | 674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff) | |
Merge branch 'linus'
Diffstat (limited to 'arch/i386/kernel/smpboot.c')
| -rw-r--r-- | arch/i386/kernel/smpboot.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 7007e178379..4c470e99a74 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -899,6 +899,7 @@ static int __devinit do_boot_cpu(int apicid, int cpu) unsigned short nmi_high = 0, nmi_low = 0; ++cpucount; + alternatives_smp_switch(1); /* * We can't use kernel_thread since we must avoid to @@ -1368,6 +1369,8 @@ void __cpu_die(unsigned int cpu) /* They ack this in play_dead by setting CPU_DEAD */ if (per_cpu(cpu_state, cpu) == CPU_DEAD) { printk ("CPU %d is now offline\n", cpu); + if (1 == num_online_cpus()) + alternatives_smp_switch(0); return; } msleep(100); |