lkml.org 
[lkml]   [2018]   [Jul]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] xen: setup pv irq ops vector earlier
From
Date
On 11/07/18 00:26, Boris Ostrovsky wrote:
> On 07/02/2018 06:00 AM, Juergen Gross wrote:
>> Setting pv_irq_ops for Xen PV domains should be done as early as
>> possible in order to support e.g. very early printk() usage.
>
> Will printk() work as result of this move? We still, for example,
> haven't set up console.

It will print to the kernel print buffer, so the output will be
available later.

> This will (probably) allow us not to crash (due to STI and such) but I
> am not sure "support" is the right term here.

Not crashing is big plus IMO. :-)


Juergen

\
 
 \ /
  Last update: 2018-07-11 07:09    [W:0.055 / U:3.704 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site