Re: Kernel build with gcc 8 a lot of warnings

2018-05-09 Thread damian
On Wed, 09. May 10:23, Josh Poimboeuf wrote: > On Wed, May 09, 2018 at 09:35:04AM +0200, damian wrote: > > Hi Josh, > > > > i tested the patch on my maschine it works fine. > > > > Best regards > > Damian > > Thanks. 0-day found a few more issues. The latest patches are at: > > git://git.k

Re: Kernel build with gcc 8 a lot of warnings

2018-05-09 Thread Josh Poimboeuf
On Wed, May 09, 2018 at 09:35:04AM +0200, damian wrote: > Hi Josh, > > i tested the patch on my maschine it works fine. > > Best regards > Damian Thanks. 0-day found a few more issues. The latest patches are at: git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux objtool-gcc8 Wai

Re: Kernel build with gcc 8 a lot of warnings

2018-05-09 Thread Josh Poimboeuf
On Wed, May 09, 2018 at 02:27:48PM +, David Laight wrote: > From: damian > > Sent: 05 May 2018 20:21 > > is something special to note when kernel build with gcc 8? I receive > > various warnings from the > > objtool: > > Someone ought to persuade the gcc folks to try compiling the Linux kerne

RE: Kernel build with gcc 8 a lot of warnings

2018-05-09 Thread David Laight
From: damian > Sent: 05 May 2018 20:21 > is something special to note when kernel build with gcc 8? I receive various > warnings from the > objtool: Someone ought to persuade the gcc folks to try compiling the Linux kernel before releasing a new compiler :-) David

Re: Kernel build with gcc 8 a lot of warnings

2018-05-09 Thread damian
Hi Josh, i tested the patch on my maschine it works fine. Best regards Damian On Tue, 08. May 22:46, Josh Poimboeuf wrote: > On Tue, May 08, 2018 at 09:32:41AM -0500, Josh Poimboeuf wrote: > > On Tue, May 08, 2018 at 04:25:15PM +0200, Greg KH wrote: > > > Much nicer, thanks for the patch, seems

Re: Kernel build with gcc 8 a lot of warnings

2018-05-08 Thread Josh Poimboeuf
On Tue, May 08, 2018 at 09:32:41AM -0500, Josh Poimboeuf wrote: > On Tue, May 08, 2018 at 04:25:15PM +0200, Greg KH wrote: > > Much nicer, thanks for the patch, seems to build things "quieter" now. > > For the other warnings, they are "safe" to ignore, right? It's just > > objtool checking to see

Re: Kernel build with gcc 8 a lot of warnings

2018-05-08 Thread Josh Poimboeuf
On Tue, May 08, 2018 at 04:25:15PM +0200, Greg KH wrote: > On Tue, May 08, 2018 at 08:34:47AM -0500, Josh Poimboeuf wrote: > > On Tue, May 08, 2018 at 07:51:26AM +0200, Greg KH wrote: > > > On Sun, May 06, 2018 at 11:54:53PM -0500, Josh Poimboeuf wrote: > > > > On Sat, May 05, 2018 at 09:21:12PM +0

Re: Kernel build with gcc 8 a lot of warnings

2018-05-08 Thread Greg KH
On Tue, May 08, 2018 at 08:34:47AM -0500, Josh Poimboeuf wrote: > On Tue, May 08, 2018 at 07:51:26AM +0200, Greg KH wrote: > > On Sun, May 06, 2018 at 11:54:53PM -0500, Josh Poimboeuf wrote: > > > On Sat, May 05, 2018 at 09:21:12PM +0200, damian wrote: > > > > Helllo together, > > > > > > > > Hell

Re: Kernel build with gcc 8 a lot of warnings

2018-05-08 Thread Josh Poimboeuf
On Tue, May 08, 2018 at 07:51:26AM +0200, Greg KH wrote: > On Sun, May 06, 2018 at 11:54:53PM -0500, Josh Poimboeuf wrote: > > On Sat, May 05, 2018 at 09:21:12PM +0200, damian wrote: > > > Helllo together, > > > > > > Hello everybody, > > > > > > is something special to note when kernel build wit

Re: Kernel build with gcc 8 a lot of warnings

2018-05-07 Thread Greg KH
On Tue, May 08, 2018 at 07:51:26AM +0200, Greg KH wrote: > On Sun, May 06, 2018 at 11:54:53PM -0500, Josh Poimboeuf wrote: > > On Sat, May 05, 2018 at 09:21:12PM +0200, damian wrote: > > > Helllo together, > > > > > > Hello everybody, > > > > > > is something special to note when kernel build wit

Re: Kernel build with gcc 8 a lot of warnings

2018-05-07 Thread Greg KH
On Sun, May 06, 2018 at 11:54:53PM -0500, Josh Poimboeuf wrote: > On Sat, May 05, 2018 at 09:21:12PM +0200, damian wrote: > > Helllo together, > > > > Hello everybody, > > > > is something special to note when kernel build with gcc 8? I receive > > various warnings from the objtool: > > With GCC

Re: Kernel build with gcc 8 a lot of warnings

2018-05-07 Thread damian
On Sun, 06. May 23:54, Josh Poimboeuf wrote: > On Sat, May 05, 2018 at 09:21:12PM +0200, damian wrote: > > Helllo together, > > > > Hello everybody, > > > > is something special to note when kernel build with gcc 8? I receive > > various warnings from the objtool: > > With GCC 7 works all fine.

Re: Kernel build with gcc 8 a lot of warnings

2018-05-06 Thread Josh Poimboeuf
On Sat, May 05, 2018 at 09:21:12PM +0200, damian wrote: > Helllo together, > > Hello everybody, > > is something special to note when kernel build with gcc 8? I receive various > warnings from the objtool: > With GCC 7 works all fine. > > kernel/cgroup/cgroup.o: warning: objtool: parse_cgroup_r

Kernel build with gcc 8 a lot of warnings

2018-05-05 Thread damian
Helllo together, Hello everybody, is something special to note when kernel build with gcc 8? I receive various warnings from the objtool: With GCC 7 works all fine. kernel/cgroup/cgroup.o: warning: objtool: parse_cgroup_root_flags()+0x40: sibling call from callable instruction with modified st