On Thu, Jan 04, 2018 at 10:32:52AM -0600, Josh Poimboeuf wrote:
> Either way we'll need to figure out a way to get objtool support ASAP.
BTW, I got dwmw2's GCC patches but I'm about to disappear for a few days
so it'll probably be next week before I get a chance to look at this.
--
Josh
On Thu, Jan 04, 2018 at 08:13:08AM -0800, Andi Kleen wrote:
> On Thu, Jan 04, 2018 at 10:06:01AM -0600, Josh Poimboeuf wrote:
> > On Thu, Jan 04, 2018 at 07:59:14AM -0800, Andi Kleen wrote:
> > > > NAK. We can't blindly disable objtool warnings, that will break
> > > > livepatch and the ORC unwind
On Thu, Jan 04, 2018 at 10:06:01AM -0600, Josh Poimboeuf wrote:
> On Thu, Jan 04, 2018 at 07:59:14AM -0800, Andi Kleen wrote:
> > > NAK. We can't blindly disable objtool warnings, that will break
> > > livepatch and the ORC unwinder. If you share a .o file (or the GCC
> > > code) I can look at ad
On Thu, Jan 04, 2018 at 07:59:14AM -0800, Andi Kleen wrote:
> > NAK. We can't blindly disable objtool warnings, that will break
> > livepatch and the ORC unwinder. If you share a .o file (or the GCC
> > code) I can look at adding retpoline support.
>
> I don't think we can wait for that. We can
> NAK. We can't blindly disable objtool warnings, that will break
> livepatch and the ORC unwinder. If you share a .o file (or the GCC
> code) I can look at adding retpoline support.
I don't think we can wait for that. We can disable livepatch and the
unwinder for now. They are not essential. Fr
On Thu, 2018-01-04 at 08:38 -0600, Josh Poimboeuf wrote:
>
> NAK. We can't blindly disable objtool warnings, that will break
> livepatch and the ORC unwinder. If you share a .o file (or the GCC
> code) I can look at adding retpoline support.
http://git.infradead.org/users/dwmw2/gcc-retpoline.gi
On Wed, Jan 03, 2018 at 06:00:18PM -0800, Andi Kleen wrote:
> From: Andi Kleen
>
> With the indirect call thunk enabled compiler two objtool
> warnings are triggered very frequently and make the build
> very noisy.
>
> I don't see a good way to avoid them, so just disable them
> for now.
>
> Si
From: Andi Kleen
With the indirect call thunk enabled compiler two objtool
warnings are triggered very frequently and make the build
very noisy.
I don't see a good way to avoid them, so just disable them
for now.
Signed-off-by: Andi Kleen
---
tools/objtool/check.c | 11 +++
1 file cha
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