Re: [PATCH v3] mm: make faultaround produce old ptes

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

 



On Wed 24-01-18 16:13:06, Vinayak Menon wrote:
> On 1/24/2018 3:08 PM, Michal Hocko wrote:
[...]
> > Try to be more realistic. We have way too many sysctls. Some of them are
> > really implementation specific and then it is not really trivial to get
> > rid of them because people tend to (think they) depend on them. This is
> > a user interface like any others and we do not add them without a due
> > scrutiny. Moreover we do have an interface to suppress the effect of the
> > faultaround. Instead you are trying to add another tunable for something
> > that we can live without altogether. See my point?
> 
> I agree on the sysctl part. But why should we disable faultaround and
> not find a way to make it useful ?

I didn't say that. Please read what I've written. I really hate your new
sysctl, because that is not a solution. If you can find a different one
than disabling it then go ahead. But do not try to put burden to users
because they know what to set. Because they won't.
-- 
Michal Hocko
SUSE Labs

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]
  Powered by Linux