Hi Srikar,
On 8/12/15 12:24 AM, Srikar Dronamraju wrote:
Variable sched_numa_balancing toggles numa_balancing feature. Hence
moving from a simple read mostly variable to a more apt static_branch.
Suggested-by: Peter Zijlstra <pet...@infradead.org>
Signed-off-by: Srikar Dronamraju <sri...@linux.vnet.ibm.com>
This commit breaks Peter's queue:
kernel/sched/fair.c: In function ‘task_numa_fault’:
kernel/sched/fair.c:2072: error: implicit declaration of function
‘static_branch_likely’
kernel/sched/fair.c: In function ‘task_tick_fair’:
kernel/sched/fair.c:7867: error: implicit declaration of function
‘static_branch_unlikely’
make[1]: *** [kernel/sched/fair.o] Error 1
make[1]: *** Waiting for unfinished jobs....
kernel/sched/core.c:2116: warning: data definition has no type or
storage class
kernel/sched/core.c:2116: error: type defaults to ‘int’ in declaration
of ‘DEFINE_STATIC_KEY_FALSE’
kernel/sched/core.c:2116: warning: parameter names (without types) in
function declaration
kernel/sched/core.c: In function ‘set_numabalancing_state’:
kernel/sched/core.c:2123: error: implicit declaration of function
‘static_branch_enable’
kernel/sched/core.c:2125: error: implicit declaration of function
‘static_branch_disable’
kernel/sched/core.c: In function ‘sysctl_numa_balancing’:
kernel/sched/core.c:2134: error: implicit declaration of function
‘static_branch_likely’
make[1]: *** [kernel/sched/core.o] Error 1
make: *** [kernel/sched/] Error 2
Regards,
Wanpeng Li
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