On Sat, Apr 13, 2024 at 08:48:57AM -0400, Steven Rostedt wrote:
> On Sat, 13 Apr 2024 12:53:38 +0200
> Peter Zijlstra wrote:
>
> > On Fri, Apr 12, 2024 at 09:37:24AM -0700, Beau Belgrave wrote:
> >
> > > > Anyway, since we typically run stuff from NMI context, accessing user
> > > > data is
On Sat, 13 Apr 2024 12:53:38 +0200
Peter Zijlstra wrote:
> On Fri, Apr 12, 2024 at 09:37:24AM -0700, Beau Belgrave wrote:
>
> > > Anyway, since we typically run stuff from NMI context, accessing user
> > > data is 'interesting'. As such I would really like to make this work
> > > depend on the
On Fri, Apr 12, 2024 at 09:37:24AM -0700, Beau Belgrave wrote:
> > Anyway, since we typically run stuff from NMI context, accessing user
> > data is 'interesting'. As such I would really like to make this work
> > depend on the call-graph rework that pushes all the user access bits
> > into
On 2024-04-12 12:28, Beau Belgrave wrote:
On Thu, Apr 11, 2024 at 09:52:22PM -0700, Ian Rogers wrote:
On Thu, Apr 11, 2024 at 5:17 PM Beau Belgrave wrote:
In the Open Telemetry profiling SIG [1], we are trying to find a way to
grab a tracing association quickly on a per-sample basis. The
On Fri, Apr 12, 2024 at 09:12:45AM +0200, Peter Zijlstra wrote:
>
> On Fri, Apr 12, 2024 at 12:17:28AM +, Beau Belgrave wrote:
>
> > An idea flow would look like this:
> > User Task Profile
> > do_work(); sample() -> IP + No activity
> > ...
> > set_activity(123);
> > ...
On Thu, Apr 11, 2024 at 09:52:22PM -0700, Ian Rogers wrote:
> On Thu, Apr 11, 2024 at 5:17 PM Beau Belgrave
> wrote:
> >
> > In the Open Telemetry profiling SIG [1], we are trying to find a way to
> > grab a tracing association quickly on a per-sample basis. The team at
> > Elastic has a bespoke
On Fri, Apr 12, 2024 at 12:17:28AM +, Beau Belgrave wrote:
> An idea flow would look like this:
> User Task Profile
> do_work();sample() -> IP + No activity
> ...
> set_activity(123);
> ...
> do_work();sample() -> IP + activity (123)
> ...
>
On Thu, Apr 11, 2024 at 5:17 PM Beau Belgrave wrote:
>
> In the Open Telemetry profiling SIG [1], we are trying to find a way to
> grab a tracing association quickly on a per-sample basis. The team at
> Elastic has a bespoke way to do this [2], however, I'd like to see a
> more general way to
In the Open Telemetry profiling SIG [1], we are trying to find a way to
grab a tracing association quickly on a per-sample basis. The team at
Elastic has a bespoke way to do this [2], however, I'd like to see a
more general way to achieve this. The folks I've been talking with seem
open to the
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