Hi Peter,
On Mon, 2015-06-15 at 17:48 +0200, Peter Zijlstra wrote:
> On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
> > From: Alexey Brodkin
>
> -ENOCHANGELOG
>
> > Cc: Peter Zijlstra
> > Cc: Arnaldo Carvalho de Melo
> > Signed-off-by: Alexey Brodkin
> > Signed-off-by: Vineet
Hi Peter,
On Mon, 2015-06-15 at 17:48 +0200, Peter Zijlstra wrote:
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
From: Alexey Brodkin abrod...@synopsys.com
-ENOCHANGELOG
Cc: Peter Zijlstra pet...@infradead.org
Cc: Arnaldo Carvalho de Melo a...@kernel.org
On Wed, Jun 17, 2015 at 05:18:27PM +0530, Vineet Gupta wrote:
> Turns out that it is possible to implement NMI on ARCv2 in a pretty
> straightforward way.
>
> Our RTOS Guru, Chuck, told me off list, that instead of using CLRI / SETI, we
> can
> use SETI with different args which would keep the
On Tuesday 16 June 2015 02:37 PM, Peter Zijlstra wrote:
> On Tue, Jun 16, 2015 at 05:37:40AM +, Vineet Gupta wrote:
>> > On Monday 15 June 2015 09:55 PM, Peter Zijlstra wrote:
>>> > > On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
> >> + if (arc_pmu->has_interrupts) {
On Tuesday 16 June 2015 02:37 PM, Peter Zijlstra wrote:
On Tue, Jun 16, 2015 at 05:37:40AM +, Vineet Gupta wrote:
On Monday 15 June 2015 09:55 PM, Peter Zijlstra wrote:
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
+ if (arc_pmu-has_interrupts) {
+
On Wed, Jun 17, 2015 at 05:18:27PM +0530, Vineet Gupta wrote:
Turns out that it is possible to implement NMI on ARCv2 in a pretty
straightforward way.
Our RTOS Guru, Chuck, told me off list, that instead of using CLRI / SETI, we
can
use SETI with different args which would keep the
On Tuesday 16 June 2015 02:37 PM, Peter Zijlstra wrote:
On Tue, Jun 16, 2015 at 05:37:40AM +, Vineet Gupta wrote:
> On Monday 15 June 2015 09:55 PM, Peter Zijlstra wrote:
> > On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
> >> + if (arc_pmu->has_interrupts) {
> >> +
On Tue, Jun 16, 2015 at 05:37:40AM +, Vineet Gupta wrote:
> On Monday 15 June 2015 09:55 PM, Peter Zijlstra wrote:
> > On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
> >> + if (arc_pmu->has_interrupts) {
> >> + int irq = platform_get_irq(pdev, 0);
> > Hmm, so you're
On Tuesday 16 June 2015 02:37 PM, Peter Zijlstra wrote:
On Tue, Jun 16, 2015 at 05:37:40AM +, Vineet Gupta wrote:
On Monday 15 June 2015 09:55 PM, Peter Zijlstra wrote:
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
+ if (arc_pmu-has_interrupts) {
+ int
On Tue, Jun 16, 2015 at 05:37:40AM +, Vineet Gupta wrote:
On Monday 15 June 2015 09:55 PM, Peter Zijlstra wrote:
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
+ if (arc_pmu-has_interrupts) {
+ int irq = platform_get_irq(pdev, 0);
Hmm, so you're requesting a
On Monday 15 June 2015 09:55 PM, Peter Zijlstra wrote:
> On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
>> +if (arc_pmu->has_interrupts) {
>> +int irq = platform_get_irq(pdev, 0);
> Hmm, so you're requesting a regular interrupt.
>
> I see your architecture has IRQ
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
> + if (arc_pmu->has_interrupts) {
> + int irq = platform_get_irq(pdev, 0);
Hmm, so you're requesting a regular interrupt.
I see your architecture has IRQ priorities, could you play games and
create NMIs using those?
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
> From: Alexey Brodkin
-ENOCHANGELOG
> Cc: Peter Zijlstra
> Cc: Arnaldo Carvalho de Melo
> Signed-off-by: Alexey Brodkin
> Signed-off-by: Vineet Gupta
> ---
> struct arc_pmu {
> struct pmu pmu;
> + int
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
From: Alexey Brodkin abrod...@synopsys.com
-ENOCHANGELOG
Cc: Peter Zijlstra pet...@infradead.org
Cc: Arnaldo Carvalho de Melo a...@kernel.org
Signed-off-by: Alexey Brodkin abrod...@synopsys.com
Signed-off-by: Vineet Gupta
On Monday 15 June 2015 09:55 PM, Peter Zijlstra wrote:
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
+if (arc_pmu-has_interrupts) {
+int irq = platform_get_irq(pdev, 0);
Hmm, so you're requesting a regular interrupt.
I see your architecture has IRQ priorities,
On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote:
+ if (arc_pmu-has_interrupts) {
+ int irq = platform_get_irq(pdev, 0);
Hmm, so you're requesting a regular interrupt.
I see your architecture has IRQ priorities, could you play games and
create NMIs using those?
For
From: Alexey Brodkin
Cc: Peter Zijlstra
Cc: Arnaldo Carvalho de Melo
Signed-off-by: Alexey Brodkin
Signed-off-by: Vineet Gupta
---
arch/arc/include/asm/perf_event.h | 8 ++-
arch/arc/kernel/perf_event.c | 123 --
2 files changed, 124 insertions(+),
From: Alexey Brodkin abrod...@synopsys.com
Cc: Peter Zijlstra pet...@infradead.org
Cc: Arnaldo Carvalho de Melo a...@kernel.org
Signed-off-by: Alexey Brodkin abrod...@synopsys.com
Signed-off-by: Vineet Gupta vgu...@synopsys.com
---
arch/arc/include/asm/perf_event.h | 8 ++-
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