On Tue, 04 Mar 2014 15:44:26 -0800
"H. Peter Anvin" wrote:
> On 03/04/2014 03:41 PM, Steven Rostedt wrote:
> >
> > The only other issue is if perf traces from function context and traces
> > the trace_do_page_fault() call. But other than that, sure, take Jiri's
> > patch.
> >
>
> Is there a
On 03/04/2014 03:41 PM, Steven Rostedt wrote:
>
> The only other issue is if perf traces from function context and traces
> the trace_do_page_fault() call. But other than that, sure, take Jiri's
> patch.
>
Is there a known codepath on which that can happen?
-hpa
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On Tue, 04 Mar 2014 14:34:00 -0800
"H. Peter Anvin" wrote:
> So we need to get something into x86/urgent for the CR2 bug.
>
> It seems like a no-brainer to do the hoisting patch, for which I prefer
> the version proposed by Jiri Olsa which reads %cr2 and then passes it to
> __do_page_fault() in
So we need to get something into x86/urgent for the CR2 bug.
It seems like a no-brainer to do the hoisting patch, for which I prefer
the version proposed by Jiri Olsa which reads %cr2 and then passes it to
__do_page_fault() in a GPR:
So we need to get something into x86/urgent for the CR2 bug.
It seems like a no-brainer to do the hoisting patch, for which I prefer
the version proposed by Jiri Olsa which reads %cr2 and then passes it to
__do_page_fault() in a GPR:
On Tue, 04 Mar 2014 14:34:00 -0800
H. Peter Anvin h...@zytor.com wrote:
So we need to get something into x86/urgent for the CR2 bug.
It seems like a no-brainer to do the hoisting patch, for which I prefer
the version proposed by Jiri Olsa which reads %cr2 and then passes it to
On 03/04/2014 03:41 PM, Steven Rostedt wrote:
The only other issue is if perf traces from function context and traces
the trace_do_page_fault() call. But other than that, sure, take Jiri's
patch.
Is there a known codepath on which that can happen?
-hpa
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To unsubscribe from this
On Tue, 04 Mar 2014 15:44:26 -0800
H. Peter Anvin h...@zytor.com wrote:
On 03/04/2014 03:41 PM, Steven Rostedt wrote:
The only other issue is if perf traces from function context and traces
the trace_do_page_fault() call. But other than that, sure, take Jiri's
patch.
Is there a
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