lkml.org 
[lkml]   [2013]   [Jun]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] arch: s390: kernel: reset 'c->hotpluggable' when failure occurs
On Tue, Jun 25, 2013 at 03:24:09PM +0800, Chen Gang wrote:
> On 06/25/2013 02:48 PM, Heiko Carstens wrote:
> > On Tue, Jun 25, 2013 at 09:46:45AM +0800, Chen Gang wrote:
> >> > When smp_add_present_cpu() fails, it has reset all things excluding
> >> > 'c->hotpluggable', so need reset it as original state completely.
> >> >
> >> > + c->hotpluggable = 0;
> >> > return rc;
> > No, that doesn't make sense. All cpus on s390 are always hotplugable.
> > It really doesn't matter if the value of this field is 0 or 1 after
> > an error.
> >
>
> If so, is it better to set 'c->hotpluggable' for all cpus on s390 during
> initializing ?

No, just leave the code as it is.



\
 
 \ /
  Last update: 2013-06-25 11:21    [W:0.263 / U:0.380 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site