On Wed, Jan 21, 2015 at 04:52:36PM +0300, Stefan Strogin wrote:
> Sorry for such a long delay. Now I'll try to answer all the questions
> and make a second version.
>
> The original reason of why we need a new debugging tool for CMA is
> written by Minchan
Hello Pavel,
On 02/01/15 08:11, Pavel Machek wrote:
> On Mon 2014-12-29 11:36:39, Minchan Kim wrote:
>> Hello,
>>
>> On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
>>> Hello all,
>>>
>>> Here is a patch set that adds /proc/cmainfo.
>>>
>>> When compiled with CONFIG_CMA_DEBUG
Hello Pavel,
On 02/01/15 08:11, Pavel Machek wrote:
On Mon 2014-12-29 11:36:39, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
Hello all,
Here is a patch set that adds /proc/cmainfo.
When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will
On Wed, Jan 21, 2015 at 04:52:36PM +0300, Stefan Strogin wrote:
Sorry for such a long delay. Now I'll try to answer all the questions
and make a second version.
The original reason of why we need a new debugging tool for CMA is
written by Minchan
Sorry for such a long delay. Now I'll try to answer all the questions
and make a second version.
The original reason of why we need a new debugging tool for CMA is
written by Minchan (http://www.spinics.net/lists/linux-mm/msg81519.html):
> 3. CMA allocation latency -> Broken
> 4. CMA allocation
Sorry for such a long delay. Now I'll try to answer all the questions
and make a second version.
The original reason of why we need a new debugging tool for CMA is
written by Minchan (http://www.spinics.net/lists/linux-mm/msg81519.html):
3. CMA allocation latency - Broken
4. CMA allocation
Hello, Steven,
On Fri, Jan 09, 2015 at 09:19:04AM -0500, Steven Rostedt wrote:
>
> Wow, too much work over the holidays ;-)
Pretend to be diligent.
>
>
> On Tue, 30 Dec 2014 13:47:26 +0900
> Minchan Kim wrote:
>
>
> > Then, I don't think we could keep all of allocations. What we need
> >
Hello, Steven,
On Fri, Jan 09, 2015 at 09:19:04AM -0500, Steven Rostedt wrote:
Wow, too much work over the holidays ;-)
Pretend to be diligent.
On Tue, 30 Dec 2014 13:47:26 +0900
Minchan Kim minc...@kernel.org wrote:
Then, I don't think we could keep all of allocations. What we
On Fri, 9 Jan 2015 09:19:04 -0500
Steven Rostedt wrote:
> task: <...>-2880
> Event: func: __kmalloc() (74) Total: 53254 Avg: 719 Max: 1095 Min:481
I forgot to mention that all times are in nanoseconds (or whatever the
trace clock is set at).
> |
> + ftrace_ops_list_func
Wow, too much work over the holidays ;-)
On Tue, 30 Dec 2014 13:47:26 +0900
Minchan Kim wrote:
> Then, I don't think we could keep all of allocations. What we need
> is only slow allocations. I hope we can do that with ftrace.
>
> ex)
>
> # cd /sys/kernel/debug/tracing
> # echo 1 >
Wow, too much work over the holidays ;-)
On Tue, 30 Dec 2014 13:47:26 +0900
Minchan Kim minc...@kernel.org wrote:
Then, I don't think we could keep all of allocations. What we need
is only slow allocations. I hope we can do that with ftrace.
ex)
# cd /sys/kernel/debug/tracing
# echo
On Fri, 9 Jan 2015 09:19:04 -0500
Steven Rostedt rost...@goodmis.org wrote:
task: ...-2880
Event: func: __kmalloc() (74) Total: 53254 Avg: 719 Max: 1095 Min:481
I forgot to mention that all times are in nanoseconds (or whatever the
trace clock is set at).
|
+
On Mon 2014-12-29 11:36:39, Minchan Kim wrote:
> Hello,
>
> On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
> > Hello all,
> >
> > Here is a patch set that adds /proc/cmainfo.
> >
> > When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will contain information
> > about about
On Mon 2014-12-29 11:36:39, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
Hello all,
Here is a patch set that adds /proc/cmainfo.
When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will contain information
about about total, used,
On Wed, Dec 31, 2014 at 03:47:59PM +0900, Namhyung Kim wrote:
> Hello,
>
> On Wed, Dec 31, 2014 at 09:58:04AM +0900, Gioh Kim wrote:
> > 2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
> > >On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
> > >>I've been meaning to write something like
Hello,
On Wed, Dec 31, 2014 at 09:58:04AM +0900, Gioh Kim wrote:
> 2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
> >On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
> >>I've been meaning to write something like this for a while so I'm
> >>happy to see an attempt made to fix this. I can't
2014-12-31 오전 11:18에 Minchan Kim 이(가) 쓴 글:
Hey, Gioh
On Wed, Dec 31, 2014 at 09:58:04AM +0900, Gioh Kim wrote:
2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
On 12/28/2014 6:36 PM, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014
Hey, Gioh
On Wed, Dec 31, 2014 at 09:58:04AM +0900, Gioh Kim wrote:
>
>
> 2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
> >On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
> >>On 12/28/2014 6:36 PM, Minchan Kim wrote:
> >>>Hello,
> >>>
> >>>On Fri, Dec 26, 2014 at 05:39:01PM +0300,
2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
On 12/28/2014 6:36 PM, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
Hello all,
Here is a patch set that adds /proc/cmainfo.
When
On Tue, Dec 30, 2014 at 02:00:27PM -0800, Laura Abbott wrote:
> On 12/29/2014 8:47 PM, Minchan Kim wrote:
> >>
> >>
> >>I've been meaning to write something like this for a while so I'm
> >>happy to see an attempt made to fix this. I can't speak for the
> >>author's reasons for wanting this
On 12/29/2014 8:47 PM, Minchan Kim wrote:
I've been meaning to write something like this for a while so I'm
happy to see an attempt made to fix this. I can't speak for the
author's reasons for wanting this information but there are
several reasons why I was thinking of something similar.
The
On 12/29/2014 8:47 PM, Minchan Kim wrote:
I've been meaning to write something like this for a while so I'm
happy to see an attempt made to fix this. I can't speak for the
author's reasons for wanting this information but there are
several reasons why I was thinking of something similar.
The
On Tue, Dec 30, 2014 at 02:00:27PM -0800, Laura Abbott wrote:
On 12/29/2014 8:47 PM, Minchan Kim wrote:
I've been meaning to write something like this for a while so I'm
happy to see an attempt made to fix this. I can't speak for the
author's reasons for wanting this information but there
2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
On 12/28/2014 6:36 PM, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
Hello all,
Here is a patch set that adds /proc/cmainfo.
When
Hey, Gioh
On Wed, Dec 31, 2014 at 09:58:04AM +0900, Gioh Kim wrote:
2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
On 12/28/2014 6:36 PM, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin
2014-12-31 오전 11:18에 Minchan Kim 이(가) 쓴 글:
Hey, Gioh
On Wed, Dec 31, 2014 at 09:58:04AM +0900, Gioh Kim wrote:
2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
On 12/28/2014 6:36 PM, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014
Hello,
On Wed, Dec 31, 2014 at 09:58:04AM +0900, Gioh Kim wrote:
2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
I've been meaning to write something like this for a while so I'm
happy to see an attempt made to fix this. I can't speak
On Wed, Dec 31, 2014 at 03:47:59PM +0900, Namhyung Kim wrote:
Hello,
On Wed, Dec 31, 2014 at 09:58:04AM +0900, Gioh Kim wrote:
2014-12-30 오후 1:47에 Minchan Kim 이(가) 쓴 글:
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
I've been meaning to write something like this for a
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
> On 12/28/2014 6:36 PM, Minchan Kim wrote:
> >Hello,
> >
> >On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
> >>Hello all,
> >>
> >>Here is a patch set that adds /proc/cmainfo.
> >>
> >>When compiled with
On 12/28/2014 6:36 PM, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
Hello all,
Here is a patch set that adds /proc/cmainfo.
When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will contain information
about about total, used, maximum free
On 12/28/2014 6:36 PM, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
Hello all,
Here is a patch set that adds /proc/cmainfo.
When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will contain information
about about total, used, maximum free
On Mon, Dec 29, 2014 at 11:52:58AM -0800, Laura Abbott wrote:
On 12/28/2014 6:36 PM, Minchan Kim wrote:
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
Hello all,
Here is a patch set that adds /proc/cmainfo.
When compiled with CONFIG_CMA_DEBUG /proc/cmainfo
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
> Hello all,
>
> Here is a patch set that adds /proc/cmainfo.
>
> When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will contain information
> about about total, used, maximum free contiguous chunk and all currently
>
Hello,
On Fri, Dec 26, 2014 at 05:39:01PM +0300, Stefan I. Strogin wrote:
Hello all,
Here is a patch set that adds /proc/cmainfo.
When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will contain information
about about total, used, maximum free contiguous chunk and all currently
allocated
Hello all,
Here is a patch set that adds /proc/cmainfo.
When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will contain information
about about total, used, maximum free contiguous chunk and all currently
allocated contiguous buffers in CMA regions. The information about allocated
CMA buffers
Hello all,
Here is a patch set that adds /proc/cmainfo.
When compiled with CONFIG_CMA_DEBUG /proc/cmainfo will contain information
about about total, used, maximum free contiguous chunk and all currently
allocated contiguous buffers in CMA regions. The information about allocated
CMA buffers
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