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From: Christoph Hellwig <hch@lst.de>
To: Yu Chen <yu.c.chen@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	x86@kernel.org, Ingo Molnar <mingo@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>, Rui Zhang <rui.zhang@intel.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>,
	Dan Williams <dan.j.williams@intel.com>,
	Christoph Hellwig <hch@lst.de>,
	Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH 4/4][RFC v2] x86/apic: Spread the vectors by choosing the idlest CPU
Date: Wed, 6 Sep 2017 08:15:45 +0200	[thread overview]
Message-ID: <20170906061545.GA20519@lst.de> (raw)
In-Reply-To: <20170906041337.GC23250@localhost.localdomain>

On Wed, Sep 06, 2017 at 12:13:38PM +0800, Yu Chen wrote:
> I agree, the driver could be rewritten, but it might take some time, so
> meanwhile I'm looking at also other possible optimization.

Which driver are we talking about anyway?  Let's start looking at it
and fix the issue there.

  reply	other threads:[~2017-09-06  6:15 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-01  5:03 [PATCH 0/4][RFC v2] x86/irq: Spread vectors on different CPUs Chen Yu
2017-09-01  5:03 ` [PATCH 1/4][RFC v2] x86/apic: Extend the defination for vector_irq Chen Yu
2017-09-01  5:04 ` [PATCH 2/4][RFC v2] x86/apic: Record the number of vectors assigned on a CPU Chen Yu
2017-09-01  5:04 ` [PATCH 3/4] x86/apic: Introduce the per vector cpumask array Chen Yu
2017-09-01  5:04 ` [PATCH 4/4][RFC v2] x86/apic: Spread the vectors by choosing the idlest CPU Chen Yu
2017-09-03 18:17   ` Thomas Gleixner
2017-09-03 19:18     ` RFD: x86: Sanitize the vector allocator Thomas Gleixner
2017-09-05 22:57     ` [PATCH 4/4][RFC v2] x86/apic: Spread the vectors by choosing the idlest CPU Thomas Gleixner
2017-09-06  4:34       ` Yu Chen
2017-09-06  8:03         ` Thomas Gleixner
2017-09-07  2:52           ` Yu Chen
2017-09-07  5:54             ` Thomas Gleixner
2017-09-07  8:34               ` Yu Chen
2017-09-07  9:45                 ` Thomas Gleixner
2017-09-06  4:13     ` Yu Chen
2017-09-06  6:15       ` Christoph Hellwig [this message]
2017-09-06 17:46         ` Dan Williams
2017-09-07  2:57           ` Yu Chen
2017-09-07  5:59           ` Thomas Gleixner
2017-09-07  6:23             ` Dan Williams
2017-09-07  6:59               ` Thomas Gleixner

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