[lkml]   [2020]   [Feb]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH -next 0/5] rbtree: optimize frequent tree walks
On Thu, Feb 13, 2020 at 07:55:20AM -0800, Davidlohr Bueso wrote:
> On Tue, 11 Feb 2020, Mark Brown wrote:

> > As I said in reply to the regmap patch I'm really unconvinced that any
> > benefit will outweigh the increased memory costs for that usage.

> I'm not arguing the regmap case; if it's not worth it it's not worth it.
> With that conversion I was merely hoping that sync was used enough for
> it to be considered.

Well, it's used a fair amount but like I say it's mainly used in the
context of working out what I2C or SPI I/O to do so the amount of CPU
time consumed is neither here nor there really, we'd have to be doing
spectacularly badly for it to register.
[unhandled content-type:application/pgp-signature]
 \ /
  Last update: 2020-02-13 17:57    [W:0.044 / U:13.604 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site