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| author |   Yinghai Lu <yhlu.kernel@gmail.com> | 2008-07-29 00:37:10 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-07-31 23:20:32 +0200 |
| commit | a677f58a8c8c541bf7d02c658545084040f3708d (patch) | |
| tree | a5fff0d9b7ae09d792d648d235e95eda2f969552 /arch/x86/kernel/setup_percpu.c | |
| parent | x86, 64-bit, dwarf2: push pushes 8 bytes and popf pops 8 (diff) | |
| download | linux-dev-a677f58a8c8c541bf7d02c658545084040f3708d.tar.xz linux-dev-a677f58a8c8c541bf7d02c658545084040f3708d.zip | |
x86: print per_cpu data address
to make sure per_cpu data on correct node.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/setup_percpu.c')
| -rw-r--r-- | arch/x86/kernel/setup_percpu.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index f7745f94c006..61f3966632a8 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -180,9 +180,16 @@ void __init setup_per_cpu_areas(void) printk(KERN_INFO "cpu %d has no node %d or node-local memory\n", cpu, node); + if (ptr) + printk(KERN_DEBUG "per cpu data for cpu%d at %016lx\n", + cpu, __pa(ptr)); } - else + else { ptr = alloc_bootmem_pages_node(NODE_DATA(node), size); + if (ptr) + printk(KERN_DEBUG "per cpu data for cpu%d on node%d at %016lx\n", + cpu, node, __pa(ptr)); + } #endif per_cpu_offset(cpu) = ptr - __per_cpu_start; memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); |