lkml.org 
[lkml]   [2017]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCHv7 2/8] printk: rename nmi.c and exported api
Hello Geert,

On (02/23/17 08:50), Geert Uytterhoeven wrote:
> Hi Sergey,
[..]
> > -config NMI_LOG_BUF_SHIFT
> > - int "Temporary per-CPU NMI log buffer size (12 => 4KB, 13 => 8KB)"
> > +config PRINTK_SAFE_LOG_BUF_SHIFT
> > + int "Temporary per-CPU printk log buffer size (12 => 4KB, 13 => 8KB)"
> > range 10 21
> > default 13
> > - depends on PRINTK_NMI
> > + depends on PRINTK
>
> Was this dependency change intentional?
> My platform doesn't have PRINTK_NMI.

yes. printk-safe uses the same mechanism as printk-nmi (per-CPU buffers, etc.)
and does not depend on HAVE_NMI/PRINTK_NMI, but depends on PRINTK.

NMI related part of printk-safe (printk-nmi per-CPU buffers, etc.) is not
compiled for !HAVE_NMI systems (since PRINTK_NMI is unset there).

-ss

\
 
 \ /
  Last update: 2017-02-23 09:10    [W:0.319 / U:0.300 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site