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From: Thomas Gleixner <>
To: John Garry <>
Cc: "linux-kernel\" <>,
	Marc Zyngier <>,
	Peter Zijlstra <>,
	Juri Lelli <>,
	Vincent Guittot <>,
	Dietmar Eggemann <>,
	Steven Rostedt <>,
	Ben Segall <>, Mel Gorman <>,
	Daniel Bristot de Oliveira <>,
	Ingo Molnar <>
Subject: Re: Question on threaded handlers for managed interrupts
Date: Fri, 23 Apr 2021 15:01:23 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>


On Fri, Apr 23 2021 at 12:50, Thomas Gleixner wrote:
> On Thu, Apr 22 2021 at 17:10, John Garry wrote:
> OTOH, the way how you splitted the handling into hard/thread context
> provides already the base for this.
> The missing piece is infrastructure at the irq/scheduler core level to
> handle this transparently.
> I have some horrible ideas how to solve that, but I'm sure the scheduler
> wizards can come up with a reasonable and generic solution.

So one thing I forgot to ask is:

Is the thread simply stuck in the while() loop forever or is
this just an endless hardirq/thread/hardirq/thread stream?



  parent reply	other threads:[~2021-04-23 13:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22 16:10 Question on threaded handlers for managed interrupts John Garry
2021-04-23 10:50 ` Thomas Gleixner
2021-04-23 12:02   ` John Garry
2021-04-23 13:01   ` Thomas Gleixner [this message]
2021-04-23 15:00     ` John Garry
2021-05-21 12:46     ` John Garry

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