Re: [tg_shares_up rewrite v2 10/11] sched: allow update_cfs_loadto update global load

From: David Miller
Date: Wed Nov 10 2010 - 23:49:46 EST


From: David Miller <davem@xxxxxxxxxxxxx>
Date: Wed, 10 Nov 2010 20:47:04 -0800 (PST)

> From: Paul Turner <pjt@xxxxxxxxxx>
> Date: Wed, 10 Nov 2010 19:50:15 -0800
>
>> Refactor the global load updates from update_shares_cpu() so that
>> update_cfs_load() can update global load when it is more than ~10% out of sync.
>>
>> The new global_load parameter allows us to force an update, regardless of
>> the error factor so that we can synchronize w/ update_shares().
>>
>> Signed-off-by: Paul Turner <pjt@xxxxxxxxxx>
>
> This patch breaks the build, you didn't update the arguments of
> update_cfs_load() in the !CONFIG_FAIR_GROUP_SCHED case.

And even with this fixed there are even larger problems, as you're
making access to structure members such as 'load_unacc_exec_time'
which only exist when CONFIG_FAIR_GROUP_SCHED is set, but you're doing
it in code that is built unconditionally.

Please fix all of these build problems, as I want to test your changes
without all of the group scheduler bloat turned on.

Thanks.
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