From: Thomas Gleixner <tglx@linutronix.de>
To: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Borislav Petkov <bp@alien8.de>,
Dmitry Safonov <0x7f454c46@gmail.com>,
Tariq Toukan <tariqt@mellanox.com>,
Song Liu <liu.song.a23@gmail.com>, Joerg Roedel <jroedel@suse.de>,
Mike Travis <mike.travis@hpe.com>,
stable@vger.kernel.org
Subject: Re: [patch 3/8] x86/apic: Provide apic_ack_irq()
Date: Tue, 5 Jun 2018 13:41:18 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.21.1806051339020.1591@nanos.tec.linutronix.de> (raw)
In-Reply-To: <94117bd8-352b-1077-e8ae-8722d7ec213f@cn.fujitsu.com>
On Tue, 5 Jun 2018, Dou Liyang wrote:
> > +{
> > + if (unlikely(irqd_is_setaffinity_pending(irqd)))
>
> Affinity pending is also judged in
>
> > + irq_move_irq(irqd);
>
> If we can remove the if(...) statement here
That requires to fix all call sites in ia64 and that's why I didn't. But
we can make irq_move_irq() an inline function and have the check in the
inline.
Thanks,
tglx
next prev parent reply other threads:[~2018-06-05 11:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-04 15:33 [patch 3/8] x86/apic: Provide apic_ack_irq() Thomas Gleixner
2018-06-05 7:07 ` Song Liu
2018-06-05 11:31 ` Dou Liyang
2018-06-05 11:41 ` Thomas Gleixner [this message]
2018-06-06 3:48 ` Dou Liyang
2018-06-06 8:04 ` Thomas Gleixner
2018-06-06 8:18 ` Dou Liyang
2018-06-06 13:31 ` [tip:x86/urgent] genirq/migration: Avoid out of line call if pending is not set tip-bot for Thomas Gleixner
2018-06-06 13:32 ` [tip:x86/urgent] x86/apic: Provide apic_ack_irq() tip-bot for Thomas Gleixner
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