From: Peter Zijlstra <peterz@infradead.org>
To: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: miltonm@bga.com, Thomas Gleixner <tglx@linutronix.de>,
Ian Campbell <ian.campbell@citrix.com>,
Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH 1/2] IRQ: use cpu_possible_mask rather than online_mask in setup_affinity
Date: Sat, 02 Oct 2010 13:01:02 +0200 [thread overview]
Message-ID: <1286017262.2144.90.camel@laptop> (raw)
In-Reply-To: <1285968378-12805-2-git-send-email-nacc@us.ibm.com>
On Fri, 2010-10-01 at 14:26 -0700, Nishanth Aravamudan wrote:
> The use of online_mask requires architecture code to be hotplug-aware to
> account for IRQ round-robin'ing.
Architectures that support hotplug should be hotplug aware, that's not
too much to ask imho.
> With user-driven dynamic SMT,
What's that?
next prev parent reply other threads:[~2010-10-02 11:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-01 21:26 [RESEND PATCH 0/2] Fix IRQ round-robing w/o irqbalance on pseries Nishanth Aravamudan
2010-10-01 21:26 ` Nishanth Aravamudan
2010-10-01 21:26 ` [RESEND PATCH 1/2] IRQ: use cpu_possible_mask rather than online_mask in setup_affinity Nishanth Aravamudan
2010-10-02 10:57 ` Thomas Gleixner
2010-10-06 20:55 ` Sonny Rao
2010-10-02 11:01 ` Peter Zijlstra [this message]
2010-10-06 21:02 ` Sonny Rao
2010-10-11 18:48 ` Peter Zijlstra
2010-10-11 19:52 ` Sonny Rao
2010-10-01 21:26 ` [RESEND PATCH 2/2] pseries/xics: use cpu_possible_mask rather than cpu_all_mask Nishanth Aravamudan
2010-10-01 21:26 ` Nishanth Aravamudan
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