linux-kernel - Re: [-next] !irqd_can_balance() WARNINGs at irq_move_masked

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Message-ID: <alpine.DEB.2.11.1506201050370.4107@nanos>
Date:	Sat, 20 Jun 2015 11:12:23 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
cc:	Jiang Liu <jiang.liu@...ux.intel.com>,
	Borislav Petkov <bp@...en8.de>, linux-kernel@...r.kernel.org,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [-next] !irqd_can_balance() WARNINGs at irq_move_masked_irq()

On Sat, 20 Jun 2015, Sergey Senozhatsky wrote:
> On (06/20/15 10:13), Thomas Gleixner wrote:
> [..]
> > > > Can you please send me the dmesg of the second patch as well?
> > > > 
> > > 
> > > I'm sorry, what second patch?
> > 
> > The one which I forgot to append when I replied yesterday. Appended now.
> > 
> [    0.198654]  [<ffffffff8108795c>] irq_set_affinity_locked+0x5b/0xf9
> [    0.198717]  [<ffffffff81087a46>] __irq_set_affinity+0x4c/0x67
> [    0.198781]  [<ffffffff81b1d48c>] setup_ioapic_dest+0xa7/0xbf
> [    0.198843]  [<ffffffff810851a4>] ? console_unlock+0x400/0x42f
> [    0.198906]  [<ffffffff81b1b1ef>] native_smp_cpus_done+0xa4/0xae
> [    0.198970]  [<ffffffff81b2408a>] smp_init+0x75/0x7a

OK. It's setup_ioapic_dest() and I understand now where this all comes
from.

One last request. Can you please provide /proc/timer_list and dmesg
from a mainline kernel for comparison?

Thanks,

	tglx


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