Re: [PATCH] parisc: use per-pagetable spinlock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2019-04-10 2:32 p.m., John David Anglin wrote:
>> Having one lock shared by all four cores degrades performance 
>> significantly (30%).
> I can believe that.
I installed patch on c8000.  It reduced my v5.0.7 kernel build time from about
51 to 39 minutes using -j6.  So, the speed improvement is definitely there.

Dave

-- 
John David Anglin  dave.anglin@xxxxxxxx





[Index of Archives]     [Linux SoC]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux