lkml.org 
[lkml]   [2019]   [May]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/4] x86/kprobes: Fix frame pointer annotations
On Fri, 10 May 2019 14:17:20 +0200
Peter Zijlstra <peterz@infradead.org> wrote:

> But both ftrace and retprobes are at C function call boundaries.
> Preserving flags doesn't make sense.

I agree, but I did it just because of my OCD and being complete in
"emulating an int3" for ftrace_regs_caller ;-)

Yeah, we can remove the popfl from the ftrace trampoline.

-- Steve

\
 
 \ /
  Last update: 2019-05-10 16:54    [W:0.172 / U:0.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site