Re: [PATCH] zsmalloc: do not use bit_spin_lock

[Sebastian Andrzej Siewior]

On 2021-01-14 17:29:37 [+0100], Vitaly Wool wrote:
> On Thu, 14 Jan 2021, 17:18 Sebastian Andrzej Siewior,
> <bigeasy@xxxxxxxxxxxxx> wrote:
> >
> > On 2020-12-23 19:25:02 [+0100], Vitaly Wool wrote:
> > > > write the following patch according to your idea, what do you think ?
> > >
> > > Yep, that is basically what I was thinking of. Some nitpicks below:
> >
> > Did this go somewhere? The thread just ends here on my end.
> > Mike, is this patch fixing / helping your case in anyway?
> 
> Please see
> * https://marc.info/?l=linux-mm&m=160889419514019&w=2
> * https://marc.info/?l=linux-mm&m=160889418114011&w=2
> * https://marc.info/?l=linux-mm&m=160889448814057&w=2

Thank you, that would be
   1608894171-54174-1-git-send-email-tiantao6@xxxxxxxxxxxxx

for b4 compatibility :)

> Haven't had time to test these yet but seem to be alright.

So zs_map_object() still disables preemption but the mutex part is
avoided by the patch?

> Best regards,
>    Vitaly

Sebastian