ned-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h | 4 +
arch/powerpc/include/asm/opal-api.h| 12 +-
arch/powerpc/include/asm/opal.h| 4 +
arch/powerpc/perf/imc-pmu.c| 248 -
arch/powe
On Wednesday 19 April 2017 10:20 AM, Michael Ellerman wrote:
Peter Zijlstra <pet...@infradead.org> writes:
On Tue, Apr 11, 2017 at 07:21:05AM +0530, Madhavan Srinivasan wrote:
From: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
perf_mem_data_src is an union that is ini
On Wednesday 19 April 2017 10:20 AM, Michael Ellerman wrote:
Peter Zijlstra writes:
On Tue, Apr 11, 2017 at 07:21:05AM +0530, Madhavan Srinivasan wrote:
From: Sukadev Bhattiprolu
perf_mem_data_src is an union that is initialized via the ->val field
and accessed via the bitmap fie
On Thursday 13 April 2017 06:08 PM, Peter Zijlstra wrote:
On Tue, Apr 11, 2017 at 07:21:05AM +0530, Madhavan Srinivasan wrote:
From: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
perf_mem_data_src is an union that is initialized via the ->val field
and accessed via the bitm
On Thursday 13 April 2017 06:08 PM, Peter Zijlstra wrote:
On Tue, Apr 11, 2017 at 07:21:05AM +0530, Madhavan Srinivasan wrote:
From: Sukadev Bhattiprolu
perf_mem_data_src is an union that is initialized via the ->val field
and accessed via the bitmap fields. For this to work on big end
On Thursday 13 April 2017 06:53 PM, Michael Ellerman wrote:
Peter Zijlstra <pet...@infradead.org> writes:
On Tue, Apr 11, 2017 at 07:21:05AM +0530, Madhavan Srinivasan wrote:
From: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
perf_mem_data_src is an union that is ini
On Thursday 13 April 2017 06:53 PM, Michael Ellerman wrote:
Peter Zijlstra writes:
On Tue, Apr 11, 2017 at 07:21:05AM +0530, Madhavan Srinivasan wrote:
From: Sukadev Bhattiprolu
perf_mem_data_src is an union that is initialized via the ->val field
and accessed via the bitmap fie
to export MMCRA[TECX/TECM] to userspace in 'weight' field of
struct perf_sample_data.
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/perf_event_server.h | 1 +
arch/powerpc/perf/core-book3s.c | 4
arch/powerpc/perf/isa207-co
to export MMCRA[TECX/TECM] to userspace in 'weight' field of
struct perf_sample_data.
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/perf_event_server.h | 1 +
arch/powerpc/perf/core-book3s.c | 4
arch/powerpc/perf/isa207-common.c| 8
arch
uka...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/perf_event_server.h | 2 +
arch/powerpc/perf/core-book3s.c | 4 ++
arch/powerpc/perf/isa207-common.c| 74
arch/powerpc/perf/isa
-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/perf_event_server.h | 2 +
arch/powerpc/perf/core-book3s.c | 4 ++
arch/powerpc/perf/isa207-common.c| 74
arch/powerpc/perf/isa207-common.h| 16 +-
4 files changed, 95 insertions
Patch to export SIER bits to userspace via
perf_mem_data_src and perf_sample_data struct.
Signed-off-by: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/perf/power8-pmu.c | 2 ++
1 file changed, 2 inserti
Patch to export SIER bits to userspace via
perf_mem_data_src and perf_sample_data struct.
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/perf/power9-pmu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerp
Patch to export SIER bits to userspace via
perf_mem_data_src and perf_sample_data struct.
Signed-off-by: Sukadev Bhattiprolu
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/power8-pmu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc
Patch to export SIER bits to userspace via
perf_mem_data_src and perf_sample_data struct.
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/power9-pmu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index
r a marked instruction.
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/perf/power8-events-list.h | 6 ++
arch/powerpc/perf/power8-pmu.c | 2 ++
2 files changed, 8 insertions(+)
diff --git a/arch/powerpc/perf/power8-events-list.h
b/arch/powerpc/perf/powe
lb = 0x0
rsvd = 0x5080021
Patch does a minimal fix of adding big endian definition of the bitfields
to match the values that are already exported by the kernel on big endian.
And it makes no change on little endian.
Signed-off-by: Sukadev Bhattiprolu <suka...@linux.v
gned-off-by:".
Madhavan Srinivasan (5):
powerpc/perf: Export memory hierarchy info to user space
powerpc/perf: Support to export MMCRA[TEC*] field to userspace
powerpc/perf: Support to export SIERs bit in Power8
powerpc/perf: Support to export SIERs bit in Power9
powerpc/perf: Add Powe
r a marked instruction.
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/power8-events-list.h | 6 ++
arch/powerpc/perf/power8-pmu.c | 2 ++
2 files changed, 8 insertions(+)
diff --git a/arch/powerpc/perf/power8-events-list.h
b/arch/powerpc/perf/power8-events-list.h
index 3a
21
Patch does a minimal fix of adding big endian definition of the bitfields
to match the values that are already exported by the kernel on big endian.
And it makes no change on little endian.
Signed-off-by: Sukadev Bhattiprolu
Signed-off-by: Madhavan Srinivasan
---
include/uapi/linux/perf_
gned-off-by:".
Madhavan Srinivasan (5):
powerpc/perf: Export memory hierarchy info to user space
powerpc/perf: Support to export MMCRA[TEC*] field to userspace
powerpc/perf: Support to export SIERs bit in Power8
powerpc/perf: Support to export SIERs bit in Power9
powerpc/perf: Add Powe
On Tuesday 04 April 2017 10:03 AM, Daniel Axtens wrote:
Madhavan Srinivasan <ma...@linux.vnet.ibm.com> writes:
From: Hemant Kumar <hem...@linux.vnet.ibm.com>
Adds cpumask attribute to be used by each IMC pmu. Only one cpu (any
online CPU) from each chip for nest PMUs is design
On Tuesday 04 April 2017 10:03 AM, Daniel Axtens wrote:
Madhavan Srinivasan writes:
From: Hemant Kumar
Adds cpumask attribute to be used by each IMC pmu. Only one cpu (any
online CPU) from each chip for nest PMUs is designated to read counters.
On CPU hotplug, dying CPU is checked to see
or the
IMC pmus.
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/perf/Makefile| 6 +-
arch/powerpc/perf/
or the
IMC pmus.
Signed-off-by: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/Makefile| 6 +-
arch/powerpc/perf/imc-pmu.c | 97 +++
arch/powerpc/platforms/powernv/opal-imc.c | 1
On Tuesday 04 April 2017 07:11 AM, Daniel Axtens wrote:
Madhavan Srinivasan <ma...@linux.vnet.ibm.com> writes:
From: Hemant Kumar <hem...@linux.vnet.ibm.com>
Parse device tree to detect IMC units. Traverse through each IMC unit
node to find supported events and correspondin
On Tuesday 04 April 2017 07:11 AM, Daniel Axtens wrote:
Madhavan Srinivasan writes:
From: Hemant Kumar
Parse device tree to detect IMC units. Traverse through each IMC unit
node to find supported events and corresponding unit/scale files (if any).
Here is the DTS file for reference
On Tuesday 04 April 2017 07:18 AM, Daniel Axtens wrote:
Hi,
+ do {
+ pages = PAGE_SIZE * i;
+ pcni->vbase[i++] = (u64)phys_to_virt(pcni->pbase +
+pages);
+ }
On Tuesday 04 April 2017 07:18 AM, Daniel Axtens wrote:
Hi,
+ do {
+ pages = PAGE_SIZE * i;
+ pcni->vbase[i++] = (u64)phys_to_virt(pcni->pbase +
+pages);
+ }
Madhavan Srinivasan, IBM Corporation.
+ * (C) 2016 Hemant K Shaw, IBM Corporation.
Should these be bumped to 2017?
Facepalm. my bad. Will fix it.
+
+ do {
+ pages = PAGE_SIZE * i;
+ pcni->vbase[i++] = (u64)phys_to_virt(p
Madhavan Srinivasan, IBM Corporation.
+ * (C) 2016 Hemant K Shaw, IBM Corporation.
Should these be bumped to 2017?
Facepalm. my bad. Will fix it.
+
+ do {
+ pages = PAGE_SIZE * i;
+ pcni->vbase[i++] = (u64)phys_to_virt(p
On Tuesday 04 April 2017 07:18 AM, Daniel Axtens wrote:
Hi,
+#define IMC_MAX_CHIPS 32
+#define IMC_MAX_PMUS 32
+#define IMC_MAX_PMU_NAME_LEN 256
I've noticed this is used as both the maximum length for event names and
event value strings. Would
On Tuesday 04 April 2017 07:18 AM, Daniel Axtens wrote:
Hi,
+#define IMC_MAX_CHIPS 32
+#define IMC_MAX_PMUS 32
+#define IMC_MAX_PMU_NAME_LEN 256
I've noticed this is used as both the maximum length for event names and
event value strings. Would
From: Hemant Kumar <hem...@linux.vnet.ibm.com>
Create new header file "imc-pmu.h" to add the data structures
and macros needed for IMC pmu support.
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed
ted from the PMU creation
functions (which is done in subsequent patches).
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv
From: Hemant Kumar
Create new header file "imc-pmu.h" to add the data structures
and macros needed for IMC pmu support.
Signed-off-by: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-
ch is done in subsequent patches).
Signed-off-by: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/platforms/powernv/Makefile | 2 +-
arch/powerpc/platforms/powernv/opal-imc.c | 126 ++
arch/powerpc/platforms/powe
.
This patchset enables the nest IMC, core IMC and thread IMC
PMUs and is based on the initial work done by Madhavan Srinivasan.
"Nest Instrumentation Support" :
https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-August/132078.html
v1 for this patchset can be found here :
https://lwn.net/Artic
.
This patchset enables the nest IMC, core IMC and thread IMC
PMUs and is based on the initial work done by Madhavan Srinivasan.
"Nest Instrumentation Support" :
https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-August/132078.html
v1 for this patchset can be found here :
https://lwn.net/Artic
t_data. And this is how it
keeps on updating the event data even when the task is scheduled on to
different cpus.
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
-
on updating the event data even when the task is scheduled on to
different cpus.
Signed-off-by: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h| 5 +
arch/powerpc/perf/imc-pmu.c | 173
ed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
[Anju: Changed the condition for setting cpumask for core
in imc_pmu_cpumask_get_attr() ]
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/power
Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/imc-pmu.h| 2 ++
arch/powerpc/perf/imc-pmu.c | 1 +
arch/powerp
: Changed the condition for setting cpumask for core
in imc_pmu_cpumask_get_attr() ]
Signed-off-by: Anju T Sudhakar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h | 3 +
arch/powerpc/include/asm/opal-api.h| 10 +-
arch/powerpc/include/asm/opal.h
mant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h| 2 ++
arch/powerpc/perf/imc-pmu.c | 1 +
arch/powerpc/platforms/powernv/opal-imc.c | 9 -
3 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/imc-pmu
online cpu from the same chip (for nest
units) is designated as new cpu to read counters. For this purpose, we
introduce a new state : CPUHP_AP_PERF_POWERPC_NEST_ONLINE.
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signe
ce tree.
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/imc-pmu.h| 2 ++
arch/powerpc/perf/imc-pmu.c
(for nest
units) is designated as new cpu to read counters. For this purpose, we
introduce a new state : CPUHP_AP_PERF_POWERPC_NEST_ONLINE.
Signed-off-by: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/opal-api.h| 13 ++-
arch
T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h| 2 ++
arch/powerpc/perf/imc-pmu.c | 3 +++
arch/powerpc/platforms/powernv/opal-imc.c | 18 --
3 files changed, 21 insertions(+), 2 deletions(-)
ctions to be
used by each imc pmu unit. Add code to setup format attribute and to
register imc pmus. Add a event_init function for nest_imc events.
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madha
mus.
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/perf/Makefile| 6 +-
arch/powerpc
. Add code to setup format attribute and to
register imc pmus. Add a event_init function for nest_imc events.
Signed-off-by: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h| 1 +
arch/powerpc/perf/imc-pmu.c
ar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/Makefile| 6 +-
arch/powerpc/perf/imc-pmu.c | 97 +++
arch/powerpc/platforms/powernv/opal-imc.c | 12 +++-
3 files changed, 112 insertions(+), 3
ctions for thread_imc, a new state
CPUHP_AP_PERF_POWERPC_THREADIMC_ONLINE is added to the list of existing
states.
Reviewed-by: Gautham R. Shenoy <e...@linux.vnet.ibm.com>
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vn
state
CPUHP_AP_PERF_POWERPC_THREADIMC_ONLINE is added to the list of existing
states.
Reviewed-by: Gautham R. Shenoy
Signed-off-by: Anju T Sudhakar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/imc-pmu.c | 32 +++-
include/linux/cpuhotplug.h | 1 +
2 files
to initialize any unit or any event, disable that unit and
continue setting up the rest of them.
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/
, disable that unit and
continue setting up the rest of them.
Signed-off-by: Hemant Kumar
Signed-off-by: Anju T Sudhakar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/platforms/powernv/opal-imc.c | 386 ++
1 file changed, 386 insertions(+)
diff --git a/ar
On Thursday 23 March 2017 06:39 PM, Gautham R Shenoy wrote:
Hi Maddy, Hemant, Anju,
On Thu, Mar 16, 2017 at 01:05:02PM +0530, Madhavan Srinivasan wrote:
[..snip..]
+
+static void core_imc_change_cpu_context(int old_cpu, int new_cpu)
+{
+ if (!core_imc_pmu)
+ return
On Thursday 23 March 2017 06:39 PM, Gautham R Shenoy wrote:
Hi Maddy, Hemant, Anju,
On Thu, Mar 16, 2017 at 01:05:02PM +0530, Madhavan Srinivasan wrote:
[..snip..]
+
+static void core_imc_change_cpu_context(int old_cpu, int new_cpu)
+{
+ if (!core_imc_pmu)
+ return
t;pet...@infradead.org>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@kernel.org>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Wang Nan <wangn...@huawei.com>
Cc: Alexei Starovoitov <a...@kernel.org>
Cc: Stephane Eranian <e
r a marked instruction.
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Sukadev Bhattiprolu
Cc: Daniel Axtens
Cc: Andrew Donnellan
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Arnaldo Carvalho de Melo
Cc: Alexander Shishkin
Cc: Wang Nan
Cc: Alexei Starovoitov
Cc: Stephane Eranian
Signed-off-by
ander Shishkin <alexander.shish...@linux.intel.com>
Cc: Wang Nan <wangn...@huawei.com>
Cc: Alexei Starovoitov <a...@kernel.org>
Cc: Stephane Eranian <eran...@google.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/perf_e
om>
Cc: Alexei Starovoitov <a...@kernel.org>
Cc: Stephane Eranian <eran...@google.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/perf/power9-pmu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/perf/power9-pmu.c b/arc
Carvalho de Melo
Cc: Alexander Shishkin
Cc: Wang Nan
Cc: Alexei Starovoitov
Cc: Stephane Eranian
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/perf_event_server.h | 1 +
arch/powerpc/perf/core-book3s.c | 4
arch/powerpc/perf/isa207-common.c| 8
: Wang Nan
Cc: Alexei Starovoitov
Cc: Stephane Eranian
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/power9-pmu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index 7f6582708e06..018f8e90ac35 100644
--- a/arch
gt;
Signed-off-by: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
Changelog v2:
- Fixed isa207_find_source() to consider all the possible sier[ldst] values.
arch/powerpc/include/asm/perf_event_server.h | 2
Stephane Eranian <eran...@google.com>
Signed-off-by: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/perf/power8-pmu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/perf/power8-
: Thomas Gleixner
Cc: Sebastian Andrzej Siewior
Cc: Anna-Maria Gleixner
Cc: Daniel Axtens
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Arnaldo Carvalho de Melo
Cc: Alexander Shishkin
Cc: Wang Nan
Cc: Alexei Starovoitov
Cc: Stephane Eranian
Signed-off-by: Sukadev Bhattiprolu
Signed-off-by: Madhavan
Starovoitov
Cc: Stephane Eranian
Signed-off-by: Sukadev Bhattiprolu
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/power8-pmu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index ce15b19a7962..932d7536f0eb 100644
Molnar <mi...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@kernel.org>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Wang Nan <wangn...@huawei.com>
Cc: Alexei Starovoitov <a...@kernel.org>
Cc: Stephane Eranian <eran...@google.com>
Signed-off-b
Nan
Cc: Alexei Starovoitov
Cc: Stephane Eranian
Signed-off-by: Sukadev Bhattiprolu
Signed-off-by: Madhavan Srinivasan
---
Changelog v2:
-Added Michael Ellerman's explanation to comiit message.
Changelog v1:
-Fixed author-ship and added suka's "Signed-off-by:".
include/uapi/linux/perf_eve
isa207_find_source() to consider all the possible sier[ldst] values.
Changelog v1:
- Fixed author-ship for the first patch and added suka's "Signed-off-by:".
Madhavan Srinivasan (5):
powerpc/perf: Export memory hierarchy info to user space
powerpc/perf: Support to export MMCRA[T
isa207_find_source() to consider all the possible sier[ldst] values.
Changelog v1:
- Fixed author-ship for the first patch and added suka's "Signed-off-by:".
Madhavan Srinivasan (5):
powerpc/perf: Export memory hierarchy info to user space
powerpc/perf: Support to export MMCRA[T
c: Stephane Eranian <eran...@google.com>
Cc: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/imc-pmu.h| 1 +
arch/powerpc/perf/
Cc: Stephane Eranian
Cc: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h| 1 +
arch/powerpc/perf/imc-pmu.c | 121 ++
arch/powerpc/platforms/powernv/opal-imc.c | 30
d...@axtens.net>
Cc: Stephane Eranian <eran...@google.com>
Cc: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/opal-api.h
: Stewart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Cc: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/opal-api.h| 3 +-
arch/powerpc/include/asm/opal.h| 3 +
arch/powerpc/perf/imc-pmu.c
ichael Neuling <mi...@neuling.org>
Cc: Stewart Smith <stew...@linux.vnet.ibm.com>
Cc: Daniel Axtens <d...@axtens.net>
Cc: Stephane Eranian <eran...@google.com>
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vne
Shenoy
Cc: Balbir Singh
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Anton Blanchard
Cc: Sukadev Bhattiprolu
Cc: Michael Neuling
Cc: Stewart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Signed-off-by: Anju T Sudhakar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm
ttiprolu <suka...@linux.vnet.ibm.com>
Cc: Michael Neuling <mi...@neuling.org>
Cc: Stewart Smith <stew...@linux.vnet.ibm.com>
Cc: Daniel Axtens <d...@axtens.net>
Cc: Stephane Eranian <eran...@google.com>
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
respectively.
Cc: Gautham R. Shenoy
Cc: Balbir Singh
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Anton Blanchard
Cc: Sukadev Bhattiprolu
Cc: Michael Neuling
Cc: Stewart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Signed-off-by: Anju T Sudhakar
Signed-off-by: Madhavan Srinivasan
---
arch
Neuling <mi...@neuling.org>
Cc: Stewart Smith <stew...@linux.vnet.ibm.com>
Cc: Daniel Axtens <d...@axtens.net>
Cc: Stephane Eranian <eran...@google.com>
Cc: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-
e.com>
Cc: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/imc-pmu.h | 4 +
arch/powerpc/perf/imc-pmu.c| 161 +++
m>
Cc: Daniel Axtens <d...@axtens.net>
Cc: Stephane Eranian <eran...@google.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
[Anju: Changed the condition for setting cpumask for core
in imc_pmu_cpumask_get_attr() ]
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.c
: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Anton Blanchard
Cc: Sukadev Bhattiprolu
Cc: Michael Neuling
Cc: Stewart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Cc: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h|
Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h | 4 +
arch/powerpc/perf/imc-pmu.c| 161 -
2 files changed, 164 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/imc
: Michael Neuling
Cc: Stewart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Signed-off-by: Hemant Kumar
[Anju: Changed the condition for setting cpumask for core
in imc_pmu_cpumask_get_attr() ]
Signed-off-by: Anju T Sudhakar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc
Eranian <eran...@google.com>
Signed-off-by: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/perf/imc-pmu.c | 33 -
include/linux/cpuhotplug.h | 1 +
2 files changed, 29 insertions(+), 5 deleti
Signed-off-by: Anju T Sudhakar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/perf/imc-pmu.c | 33 -
include/linux/cpuhotplug.h | 1 +
2 files changed, 29 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
ka...@linux.vnet.ibm.com>
Cc: Michael Neuling <mi...@neuling.org>
Cc: Stewart Smith <stew...@linux.vnet.ibm.com>
Cc: Daniel Axtens <d...@axtens.net>
Cc: Stephane Eranian <eran...@google.com>
Cc: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <he
Cc: Balbir Singh
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Anton Blanchard
Cc: Sukadev Bhattiprolu
Cc: Michael Neuling
Cc: Stewart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Cc: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/inclu
..@axtens.net>
Cc: Stephane Eranian <eran...@google.com>
Cc: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/imc-pmu.h | 73 +++
g>
Cc: Anton Blanchard <an...@samba.org>
Cc: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
Cc: Michael Neuling <mi...@neuling.org>
Cc: Stewart Smith <stew...@linux.vnet.ibm.com>
Cc: Daniel Axtens <d...@axtens.net>
Cc: Stephane Eranian <eran...@google.com
google.com>
Cc: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv/Makefile | 2 +-
arch/powerpc/platforms/powernv/opal-imc.c
wart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Cc: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include/asm/imc-pmu.h | 73 ++
1 file changed, 73 insertions(+)
create mode 100644 arch/powerpc/include/asm
nt, disable that unit and
continue setting up the rest of them.
Cc: Gautham R. Shenoy
Cc: Balbir Singh
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Anton Blanchard
Cc: Sukadev Bhattiprolu
Cc: Michael Neuling
Cc: Stewart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Signed-off-by: H
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/platforms/powernv/Makefile | 2 +-
arch/powerpc/platforms/powernv/opal-imc.c | 117 ++
arch/powerpc/platforms/powernv/opal.c | 13
3 files changed, 131 insertions(+), 1 deletion(
t.ibm.com>
Cc: Michael Neuling <mi...@neuling.org>
Cc: Stewart Smith <stew...@linux.vnet.ibm.com>
Cc: Daniel Axtens <d...@axtens.net>
Cc: Stephane Eranian <eran...@google.com>
Cc: Anju T Sudhakar <a...@linux.vnet.ibm.com>
Signed-off-by: Hemant Kumar <hem...@linux.
Cc: Balbir Singh
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Anton Blanchard
Cc: Sukadev Bhattiprolu
Cc: Michael Neuling
Cc: Stewart Smith
Cc: Daniel Axtens
Cc: Stephane Eranian
Cc: Anju T Sudhakar
Signed-off-by: Hemant Kumar
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/per
.
This patchset enables the nest IMC, core IMC and thread IMC
PMUs and is based on the initial work done by Madhavan Srinivasan.
"Nest Instrumentation Support" :
https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-August/132078.html
v1 for this patchset can be found here :
https://lwn.net/Artic
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