From: Dave Hansen
This is the first in a series of MPX tracing patches.
I've found these extremely useful in the process of
debugging applications and the kernel code itself.
This exception hooks in to the bounds (#BR) exception
very early and allows capturing the key registers which
would
From: Dave Hansen dave.han...@linux.intel.com
This is the first in a series of MPX tracing patches.
I've found these extremely useful in the process of
debugging applications and the kernel code itself.
This exception hooks in to the bounds (#BR) exception
very early and allows capturing the
On Mon, 30 Mar 2015 14:33:30 -0700
Dave Hansen wrote:
> On 03/30/2015 02:25 PM, Steven Rostedt wrote:
> ...
> >> > +#ifdef CONFIG_X86_INTEL_MPX
I missed this #ifdef
> >> > +
> >> > +TRACE_EVENT(bounds_exception_mpx,
> ...
> >> > +TP_printk("bndcfgu:0x%llx bndstatus:0x%llx",
> >> > +
On 03/30/2015 02:25 PM, Steven Rostedt wrote:
...
>> > +#ifdef CONFIG_X86_INTEL_MPX
>> > +
>> > +TRACE_EVENT(bounds_exception_mpx,
...
>> > + TP_printk("bndcfgu:0x%llx bndstatus:0x%llx",
>> > + __entry->bndcfgu,
>> > + __entry->bndstatus)
>> > +);
>> > +
>> > +#else
>> > +
>> >
On Fri, Mar 27, 2015 at 02:52:59PM -0700, Dave Hansen wrote:
>
> --- /dev/null 2014-10-10 16:10:57.316716958 -0700
> +++ b/arch/x86/include/asm/trace/mpx.h2015-03-27 14:35:04.735760444
> -0700
> @@ -0,0 +1,48 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM mpx
> +
> +#if
On 03/30/2015 02:25 PM, Steven Rostedt wrote:
...
+#ifdef CONFIG_X86_INTEL_MPX
+
+TRACE_EVENT(bounds_exception_mpx,
...
+ TP_printk(bndcfgu:0x%llx bndstatus:0x%llx,
+ __entry-bndcfgu,
+ __entry-bndstatus)
+);
+
+#else
+
+/*
+ * This gets used outside of
On Fri, Mar 27, 2015 at 02:52:59PM -0700, Dave Hansen wrote:
--- /dev/null 2014-10-10 16:10:57.316716958 -0700
+++ b/arch/x86/include/asm/trace/mpx.h2015-03-27 14:35:04.735760444
-0700
@@ -0,0 +1,48 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mpx
+
+#if !defined(_TRACE_MPX_H)
On Mon, 30 Mar 2015 14:33:30 -0700
Dave Hansen d...@sr71.net wrote:
On 03/30/2015 02:25 PM, Steven Rostedt wrote:
...
+#ifdef CONFIG_X86_INTEL_MPX
I missed this #ifdef
+
+TRACE_EVENT(bounds_exception_mpx,
...
+TP_printk(bndcfgu:0x%llx bndstatus:0x%llx,
+
From: Dave Hansen
This is the first in a series of MPX tracing patches.
I've found these extremely useful in the process of
debugging applications and the kernel code itself.
This exception hooks in to the bounds (#BR) exception
very early and allows capturing the key registers which
would
Adding rostedt for the TPs.
Steve, please take a look at the rest of the patchset too, there are
more tracepoints being added.
On Thu, Mar 26, 2015 at 11:33:36AM -0700, Dave Hansen wrote:
>
> From: Dave Hansen
>
> This is the first in a series of MPX tracing patches.
> I've found these
Adding rostedt for the TPs.
Steve, please take a look at the rest of the patchset too, there are
more tracepoints being added.
On Thu, Mar 26, 2015 at 11:33:36AM -0700, Dave Hansen wrote:
From: Dave Hansen dave.han...@linux.intel.com
This is the first in a series of MPX tracing patches.
From: Dave Hansen dave.han...@linux.intel.com
This is the first in a series of MPX tracing patches.
I've found these extremely useful in the process of
debugging applications and the kernel code itself.
This exception hooks in to the bounds (#BR) exception
very early and allows capturing the
From: Dave Hansen
This is the first in a series of MPX tracing patches.
I've found these extremely useful in the process of
debugging applications and the kernel code itself.
This exception hooks in to the bounds (#BR) exception
very early and allows capturing the key registers which
would
From: Dave Hansen dave.han...@linux.intel.com
This is the first in a series of MPX tracing patches.
I've found these extremely useful in the process of
debugging applications and the kernel code itself.
This exception hooks in to the bounds (#BR) exception
very early and allows capturing the
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