lkml.org 
[lkml]   [2011]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    Date
    SubjectRE: [PATCH v2 1/2] x86: skip migrating IRQF_PER_CPU irq in fixup_irqs
    > From: Thomas Gleixner [mailto:tglx@linutronix.de]
    > Sent: Monday, May 09, 2011 8:39 PM
    >
    > On Fri, 6 May 2011, Konrad Rzeszutek Wilk wrote:
    > > On Fri, May 06, 2011 at 02:43:36PM +0800, Tian, Kevin wrote:
    > > > because Xen event chip silently fails the set_affinity ops, and
    > > > logically IRQF_PER_CPU should be recognized here.
    > >
    > > OK, so what if the set_affinity ops was implemented?
    >
    > An interrupt chip which has a set_affinity op should not mark something per
    > cpu, which implies that the irq CANNOT be moved.
    >

    If this is the hard requirement, why not throwing out an error when a chip
    is registered?

    Thanks
    Kevin


    \
     
     \ /
      Last update: 2011-05-10 05:31    [W:0.021 / U:29.900 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site