lkml.org 
[lkml]   [2017]   [Nov]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH for 4.15 v12 00/22] Restartable sequences and CPU op vector
> Also, turning both line-level and instruction-level single-stepping into
> infinite loops looks pretty much like a new kernel facility that breaks
> user-space. It's a no-go from my point of view.

You could fix it at the debugger level with suitable annotation. Just
turn the whole rseq into an extended line, and make sure it is handled
for instruction stepping too.

-Andi

\
 
 \ /
  Last update: 2017-11-23 22:50    [W:0.195 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site