lkml.org 
[lkml]   [2012]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Re: [tip:perf/core] x86/kprobes: Fix to recover instructions on optimized path

* Ingo Molnar <mingo@elte.hu> wrote:

> > > Does not build on x86 if CONFIG_OPTPROBES is off:
> > >
> > > arch/x86/kernel/kprobes.c:260:8: error: dereferencing pointer to incomplete type
> > > arch/x86/kernel/kprobes.c:260:8: error: invalid use of undefined type ‘struct optimized_kprobe’
> > > arch/x86/kernel/kprobes.c:262:22: error: dereferencing pointer to incomplete type
> > > arch/x86/kernel/kprobes.c:264:18: error: dereferencing pointer to incomplete type
> >
> > Oops, should I update this patch or send new diff?
>
> Please send a delta fix.

Hm, it was triggering too often so I removed it from perf:core
for now - please send an updated patch.

Please also pick up the slightly updated changelog I've created
for the commit - you can see it in the -tip notification email.

Btw., why are optprobes limited to !PREEMPT, could we make them
preempt safe?

Thanks,

Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2012-02-23 09:39    [W:0.091 / U:0.460 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site