Re: [patch 134/149] x86, paravirt: Add a global synchronization point for pvclock

Peter Palfrader
2010-07-13T16:22:10Z

On Tue, 13 Jul 2010, Avi Kivity wrote:

>>> So it looks like last_value was placed in a read only section. Please
>>> post your System.map somewhere.
>>>
>> weasel@intrepid:~$ publish System.map
>> http://asteria.noreply.org/~weasel/volatile/2010-07-13-mbm2xEdd8Q4/System.map
>> weasel@intrepid:~$ grep -i last_value System.map
>> ffffffff81712e80 r last_value
>> ffffffff81b05240 b last_value.26163
>>
>
> "r" = "read only"
>
> How does it look in 'nm arch/x86/kernel/pvclock.o'?

The same:

[git|v2.6.32.16] weasel@thelma:/scratch/kernel/2.6.32.16$ nm arch/x86/kernel/pvclock.o
0000000000000000 r last_value
U native_read_tsc
0000000000000040 T pvclock_clocksource_read
0000000000000100 T pvclock_read_wallclock
0000000000000000 T pvclock_tsc_khz
U set_normalized_timespec

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