On 03/06/2012 11:28 PM, Michael Neuling wrote:
> Seth,
>
>> Thanks for the help! I was wondering if you could take a look at something
>> for me.
>>
>> I've been working on this staging driver (zsmalloc memory allocator)
>> that does virtual mapping of two pages.
>>
>> I have a github repo with t
Seth,
> Thanks for the help! I was wondering if you could take a look at something
> for me.
>
> I've been working on this staging driver (zsmalloc memory allocator)
> that does virtual mapping of two pages.
>
> I have a github repo with the driver and the unsubmitted changes. I'm
> trying to
Hey Ben,
Thanks for the help! I was wondering if you could take a look at something
for me.
I've been working on this staging driver (zsmalloc memory allocator)
that does virtual mapping of two pages.
I have a github repo with the driver and the unsubmitted changes. I'm
trying to make to get t
On Thu, 2012-02-16 at 11:11 -0600, Seth Jennings wrote:
> Just wanted to bump you again about this. You mentioned that if I wanted to
> do a cpu-local flush of a single tlb entry, that there would have to be a new
> hook. Is that right?
>
> I've been looking through the powerpc arch and I thoug
On 02/10/2012 01:14 PM, Seth Jennings wrote:
> On 02/08/2012 03:04 PM, Benjamin Herrenschmidt wrote:
>>
>>> You can look at https://lkml.org/lkml/2012/1/9/389 in zsmalloc-main.c,
>>> zs_[un]map_object() functions for the currently uses of set_pte() and
>>> __flush_tlb_one().
>>>
set_pte() is l
On 02/08/2012 03:04 PM, Benjamin Herrenschmidt wrote:
>
>> You can look at https://lkml.org/lkml/2012/1/9/389 in zsmalloc-main.c,
>> zs_[un]map_object() functions for the currently uses of set_pte() and
>> __flush_tlb_one().
>>
>>> set_pte() is long gone on all archs really (or if it's still there
> You can look at https://lkml.org/lkml/2012/1/9/389 in zsmalloc-main.c,
> zs_[un]map_object() functions for the currently uses of set_pte() and
> __flush_tlb_one().
>
> > set_pte() is long gone on all archs really (or if it's still there it's
> > not meant to be used as is), use set_pte_at().
>
Hey Ben,
Thanks for responding.
On 01/26/2012 03:39 PM, Benjamin Herrenschmidt wrote:
> On Thu, 2012-01-26 at 08:41 -0600, Brian King wrote:
>> CC'ing linuxppc-dev...
>>
>>
>> On 01/26/2012 08:18 AM, Seth Jennings wrote:
>>> Hey Dave,
>>>
>>> So I submitted the zsmalloc patches to lkml at the beg
On Thu, 2012-01-26 at 14:30 -0800, Dave Hansen wrote:
> On 01/26/2012 01:39 PM, Benjamin Herrenschmidt wrote:
> > Can you explain to me a bit more the whole business in this patch set
> > about doing kmap_atomic() vs. manually trying to populate the PTEs ?
>
> They're compressing pages and the al
On 01/26/2012 01:39 PM, Benjamin Herrenschmidt wrote:
> Can you explain to me a bit more the whole business in this patch set
> about doing kmap_atomic() vs. manually trying to populate the PTEs ?
They're compressing pages and the allocator is trying getting very poor
packing of compressed pages
On Thu, 2012-01-26 at 08:41 -0600, Brian King wrote:
> CC'ing linuxppc-dev...
>
>
> On 01/26/2012 08:18 AM, Seth Jennings wrote:
> > Hey Dave,
> >
> > So I submitted the zsmalloc patches to lkml at the beginning
> > of the year
> >
> > https://lkml.org/lkml/2012/1/9/389
> >
> > I found there a
CC'ing linuxppc-dev...
On 01/26/2012 08:18 AM, Seth Jennings wrote:
> Hey Dave,
>
> So I submitted the zsmalloc patches to lkml at the beginning
> of the year
>
> https://lkml.org/lkml/2012/1/9/389
>
> I found there are two functions Nitin used in the mapping
> functions that are not supported
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