Re: [PATCH v3 3/8] staging: erofs: move per-CPU buffers implementation to utils.c

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

 



On 2019/6/24 15:22, Gao Xiang wrote:
> From: Gao Xiang <gaoxiang25@xxxxxxxxxx>
> 
> This patch moves per-CPU buffers to utils.c in order for
> the upcoming generic decompression framework to use it.
> 
> Note that I tried to use generic per-CPU buffer or
> per-CPU page approaches to clean up further, but obvious
> performanace regression (about 2% for sequential read) was
> observed.
> 
> Therefore let's leave it as it is instead, just move
> to utils.c and I'll try to dig into the root cause later.
> 
> Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx>

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

Thanks,
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel



[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux