Hi Suzuki,
On Thu, 18 Feb 2021 at 15:14, Suzuki K Poulose wrote:
>
> On 2/18/21 2:30 PM, Mike Leach wrote:
> > HI Suzuki,
> >
> > On Thu, 18 Feb 2021 at 07:50, Suzuki K Poulose
> > wrote:
> >>
> >> Hi Mike
> >>
> >> On 2/16/21 9:00 AM, Mike Leach wrote:
> >>> Hi Anshuman,
> >>>
> >>> There have
On 2/18/21 2:30 PM, Mike Leach wrote:
HI Suzuki,
On Thu, 18 Feb 2021 at 07:50, Suzuki K Poulose wrote:
Hi Mike
On 2/16/21 9:00 AM, Mike Leach wrote:
Hi Anshuman,
There have been plenty of detailed comments so I will restrict mine to
a few general issues:-
1) Currently there appears to be
HI Suzuki,
On Thu, 18 Feb 2021 at 07:50, Suzuki K Poulose wrote:
>
> Hi Mike
>
> On 2/16/21 9:00 AM, Mike Leach wrote:
> > Hi Anshuman,
> >
> > There have been plenty of detailed comments so I will restrict mine to
> > a few general issues:-
> >
> > 1) Currently there appears to be no sysfs suppo
Hi Mike
On 2/16/21 9:00 AM, Mike Leach wrote:
Hi Anshuman,
There have been plenty of detailed comments so I will restrict mine to
a few general issues:-
1) Currently there appears to be no sysfs support (I cannot see the
MODE_SYSFS constants running alongside the MODE_PERF ones present in
the
Hi Anshuman,
On Tue, 16 Feb 2021 at 09:44, Anshuman Khandual
wrote:
>
> Hello Mike,
>
> On 2/16/21 2:30 PM, Mike Leach wrote:
> > Hi Anshuman,
> >
> > There have been plenty of detailed comments so I will restrict mine to
> > a few general issues:-
> >
> > 1) Currently there appears to be no sysf
Hello Mike,
On 2/16/21 2:30 PM, Mike Leach wrote:
> Hi Anshuman,
>
> There have been plenty of detailed comments so I will restrict mine to
> a few general issues:-
>
> 1) Currently there appears to be no sysfs support (I cannot see the
> MODE_SYSFS constants running alongside the MODE_PERF ones
Hi Anshuman,
There have been plenty of detailed comments so I will restrict mine to
a few general issues:-
1) Currently there appears to be no sysfs support (I cannot see the
MODE_SYSFS constants running alongside the MODE_PERF ones present in
the other sink drivers). This is present on all other
On 2/13/21 1:56 AM, Mathieu Poirier wrote:
> On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
>> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
>> accessible via the system registers. The TRBE supports different addressing
>> modes including CPU virtual
On 2/12/21 10:27 PM, Mathieu Poirier wrote:
> [...]
>
>>>
>>>
+ if (nr_pages < 2)
+ return NULL;
+
+ buf = kzalloc_node(sizeof(*buf), GFP_KERNEL, trbe_alloc_node(event));
+ if (IS_ERR(buf))
+ return ERR_PTR(-ENOMEM);
+
+ pglist = kca
On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
> accessible via the system registers. The TRBE supports different addressing
> modes including CPU virtual address and buffer modes including the circular
>
On Fri, Feb 12, 2021 at 11:13:01AM +0530, Anshuman Khandual wrote:
>
>
> On 2/11/21 12:30 AM, Mathieu Poirier wrote:
> > On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
> >> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
> >> accessible via the system
[...]
> >
> >
> >> + if (nr_pages < 2)
> >> + return NULL;
> >> +
> >> + buf = kzalloc_node(sizeof(*buf), GFP_KERNEL, trbe_alloc_node(event));
> >> + if (IS_ERR(buf))
> >> + return ERR_PTR(-ENOMEM);
> >> +
> >> + pglist = kcalloc(nr_pages, sizeof(*pglist), GFP_KERNEL);
> >>
On 2/11/21 12:30 AM, Mathieu Poirier wrote:
> On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
>> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
>> accessible via the system registers. The TRBE supports different addressing
>> modes including CPU virtu
On 2/12/21 12:30 AM, Mathieu Poirier wrote:
> On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
>> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
>> accessible via the system registers. The TRBE supports different addressing
>> modes including CPU virtu
On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
> accessible via the system registers. The TRBE supports different addressing
> modes including CPU virtual address and buffer modes including the circular
>
On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
> accessible via the system registers. The TRBE supports different addressing
> modes including CPU virtual address and buffer modes including the circular
>
On Wed, Feb 10, 2021 at 09:42:29AM +0530, Anshuman Khandual wrote:
>
>
> On 2/9/21 11:09 PM, Mathieu Poirier wrote:
> > On Fri, Feb 05, 2021 at 10:53:30AM -0700, Mathieu Poirier wrote:
> >> On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
> >>> Trace Buffer Extension (TRBE) impl
On 2/9/21 11:09 PM, Mathieu Poirier wrote:
> On Fri, Feb 05, 2021 at 10:53:30AM -0700, Mathieu Poirier wrote:
>> On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
>>> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
>>> accessible via the system registers
On Fri, Feb 05, 2021 at 10:53:30AM -0700, Mathieu Poirier wrote:
> On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
> > Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
> > accessible via the system registers. The TRBE supports different addressing
> > mode
On 2/5/21 11:23 PM, Mathieu Poirier wrote:
> On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
>> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
>> accessible via the system registers. The TRBE supports different addressing
>> modes including CPU virtua
On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote:
> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
> accessible via the system registers. The TRBE supports different addressing
> modes including CPU virtual address and buffer modes including the circular
>
On 1/29/21 3:53 PM, Suzuki K Poulose wrote:
> Hi Anshuman
>
> On 1/27/21 8:55 AM, Anshuman Khandual wrote:
>> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is
>> accessible via the system registers. The TRBE supports different addressing
>> modes including CPU virtual add
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