lkml.org 
[lkml]   [2016]   [Oct]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 0/2] objtool: a couple of minor fixes
Date
On Thursday, October 13, 2016 4:22:51 PM CEST Josh Poimboeuf wrote:
> Fix a couple of issues:
>
> - fix a false positive warning related to switch statement jump tables
> - get rid of useless "unreachable instruction" warnings for gcov kernels
>
> Josh Poimboeuf (2):
> objtool: improve rare switch jump table pattern detection
> objtool: skip all "unreachable instruction" warnings for gcov kernels
>
> tools/objtool/builtin-check.c | 68 ++++++++++++++++++++++---------------------
> 1 file changed, 35 insertions(+), 33 deletions(-)

I got another warning today with linux-next, but have not looked into it:

drivers/infiniband/sw/rxe/rxe_comp.o: warning: objtool: rxe_completer()+0x315: sibling call from callable instruction with changed frame pointer

.config and object file attached.

Arnd[unhandled content-type:application/zip][unhandled content-type:application/zip]
\
 
 \ /
  Last update: 2016-10-26 09:59    [W:0.107 / U:9.984 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site