netdev - Re: [PATCH 3/5] sched/preempt: cond_resched

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Message-ID: <1465999247.13041.4.camel@redhat.com>
Date:	Wed, 15 Jun 2016 16:00:47 +0200
From:	Paolo Abeni <pabeni@...hat.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ingo Molnar <mingo@...nel.org>,
	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	netdev@...r.kernel.org
Subject: Re: [PATCH 3/5] sched/preempt: cond_resched_softirq() must check
 for softirq

On Wed, 2016-06-15 at 15:48 +0200, Peter Zijlstra wrote:
> On Wed, Jun 15, 2016 at 03:42:04PM +0200, Paolo Abeni wrote:
> > Currently cond_resched_softirq() fails to reschedule if there
> > are pending softirq but no other running process. This happens
> > i.e. when receiving an interrupt with local bh disabled.
> > 
> > Reported-by: Eric Dumazet <eric.dumazet@...il.com>
> > Signed-off-by: Paolo Abeni <pabeni@...hat.com>
> > Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
> 
> All your patches appear to have this broken SoB chain.
> 
> As presented it suggests you wrote the patches, which matches with From,
> however it then suggests Hannes collected and send them onwards, not so
> much.
> 
> Please correct.

My bad. I'll re-submit. The intention was to specify this is joint work
done together with Hannes.

Paolo