Displaying 2 results from an estimated 2 matches for "__raw_spin_unlock_irq".
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_raw_spin_unlock_irq
2015 May 06
2
[PATCH 0/6] x86: reduce paravirtualized spinlock overhead
On 05/05/2015 07:21 PM, Jeremy Fitzhardinge wrote:
> On 05/03/2015 10:55 PM, Juergen Gross wrote:
>> I did a small measurement of the pure locking functions on bare metal
>> without and with my patches.
>>
>> spin_lock() for the first time (lock and code not in cache) dropped from
>> about 600 to 500 cycles.
>>
>> spin_unlock() for first time dropped
2015 May 06
2
[PATCH 0/6] x86: reduce paravirtualized spinlock overhead
On 05/05/2015 07:21 PM, Jeremy Fitzhardinge wrote:
> On 05/03/2015 10:55 PM, Juergen Gross wrote:
>> I did a small measurement of the pure locking functions on bare metal
>> without and with my patches.
>>
>> spin_lock() for the first time (lock and code not in cache) dropped from
>> about 600 to 500 cycles.
>>
>> spin_unlock() for first time dropped