Peter Zijlstra writes:
> On Mon, Jan 12, 2015 at 03:12:58PM +0200, Alexander Shishkin wrote:
>> > I suppose we could; I'm trying to remember why I did it like this, I'm
>> > failing to remember much past yesterday atm :/
>>
>> Well, right now we can only map things in one order: user page + per
On Mon, Jan 12, 2015 at 03:12:58PM +0200, Alexander Shishkin wrote:
> > I suppose we could; I'm trying to remember why I did it like this, I'm
> > failing to remember much past yesterday atm :/
>
> Well, right now we can only map things in one order: user page + perf
> buffer, then aux buffer. Id
Peter Zijlstra writes:
> On Mon, Nov 17, 2014 at 09:33:00AM +, Metzger, Markus T wrote:
>> > From: Peter Zijlstra
>> >
>> > This patch introduces "AUX space" in the perf mmap buffer, intended for
>> > exporting high bandwidth data streams to userspace, such as instruction
>> > flow traces.
On Mon, Nov 17, 2014 at 09:33:00AM +, Metzger, Markus T wrote:
> > From: Peter Zijlstra
> >
> > This patch introduces "AUX space" in the perf mmap buffer, intended for
> > exporting high bandwidth data streams to userspace, such as instruction
> > flow traces.
> >
> > AUX space is a ring buf
On Mon, Nov 17, 2014 at 01:24:00PM -0800, Sukadev Bhattiprolu wrote:
> Alexander Shishkin [alexander.shish...@linux.intel.com] wrote:
> | From: Peter Zijlstra
> |
> | This patch introduces "AUX space" in the perf mmap buffer, intended for
> | exporting high bandwidth data streams to userspace, su
Alexander Shishkin [alexander.shish...@linux.intel.com] wrote:
| From: Peter Zijlstra
|
| This patch introduces "AUX space" in the perf mmap buffer, intended for
| exporting high bandwidth data streams to userspace, such as instruction
| flow traces.
|
| AUX space is a ring buffer, defined by au
> -Original Message-
> From: Alexander Shishkin [mailto:alexander.shish...@linux.intel.com]
> Sent: Friday, November 14, 2014 2:44 PM
> To: Peter Zijlstra
> Cc: Ingo Molnar; linux-kernel@vger.kernel.org; Robert Richter; Frederic
> Weisbecker; Mike Galbraith; Paul Mackerras; Stephane Eranian
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