lkml.org 
[lkml]   [2016]   [May]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 1/4] x86: Save return value from kernel_thread
On Sat, May 21, 2016 at 9:04 AM, Brian Gerst <brgerst@gmail.com> wrote:
> Kernel threads should always return zero on success after calling do_execve(). The
> two existing cases in the kernel (kernel_init() and call_usermodehelper_exec_async())
> correctly do this. Save a few bytes by storing EAX/RAX instead of an immediate zero.
> Also fix the 64-bit case which should save the full 64-bits.

Does this have any additional motivation beyond cleanup and fixing an
inconsequential bug? I.e. does the rest of your series need this?

--Andy

\
 
 \ /
  Last update: 2016-05-22 04:01    [W:0.138 / U:0.436 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site