The hcall H_GET_PERF_COUNTER_INFO can be used to get data related to
chips, dimms and system topology, by passing different counter request
values.
Patchset adds sysfs files to "/sys/devices/hv_gpci/interface/"
of hv_gpci pmu driver, which will expose system topology information
using H_GET_PERF_CO
Add details of the new hv-gpci interface file called
"affinity_domain_via_domain" in the ABI documentation.
Reviewed-by: Athira Rajeev
Signed-off-by: Kajol Jain
---
.../sysfs-bus-event_source-devices-hv_gpci| 32 +++
1 file changed, 32 insertions(+)
diff --git a/Documentati
Add details of the new hv-gpci interface file called
"processor_bus_topology" in the ABI documentation.
Reviewed-by: Athira Rajeev
Signed-off-by: Kajol Jain
---
.../sysfs-bus-event_source-devices-hv_gpci| 32 +++
1 file changed, 32 insertions(+)
diff --git a/Documentation/A
The hcall H_GET_PERF_COUNTER_INFO with counter request value as
AFFINITY_DOMAIN_INFORMATION_BY_PARTITION(0XB1), can be used to get
the system affinity domain via partition information. To expose the system
affinity domain via partition information, patch adds sysfs file called
"affinity_domain_via_
Add details of the new hv-gpci interface file called
"affinity_domain_via_partition" in the ABI documentation.
Reviewed-by: Athira Rajeev
Signed-off-by: Kajol Jain
---
.../sysfs-bus-event_source-devices-hv_gpci| 32 +++
1 file changed, 32 insertions(+)
diff --git a/Document
The hcall H_GET_PERF_COUNTER_INFO with counter request value as
PROCESSOR_BUS_TOPOLOGY(0XD0), can be used to get the system
topology information. To expose the system topology information,
patch adds sysfs file called "processor_bus_topology" to the
"/sys/devices/hv_gpci/interface/" of hv_gpci pmu
On Fri, Jul 28, 2023 at 11:54:11AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Tue, Jul 25, 2023 at 11:46:49AM +0530, Aditya Gupta escreveu:
> > Currently we depend on output of 'perf record -e "sched:sched_switch"', to
> > check whether perf was built with libtraceevent support.
> >
> > Instead,
The hcall H_GET_PERF_COUNTER_INFO with counter request value as
PROCESSOR_CONFIG(0X90), can be used to get the system
processor configuration information. To expose the system
processor config information, patch adds sysfs file called
"processor_config" to the "/sys/devices/hv_gpci/interface/"
of h
Add details of the new hv-gpci interface file called
"affinity_domain_via_virtual_processor" in the ABI documentation.
Reviewed-by: Athira Rajeev
Signed-off-by: Kajol Jain
---
.../sysfs-bus-event_source-devices-hv_gpci| 32 +++
1 file changed, 32 insertions(+)
diff --git a/
On Mon, 24 Jul 2023 23:43:20 +0530, Aneesh Kumar K.V wrote:
> altmap->free includes the entire free space from which altmap blocks
> can be allocated. So when checking whether the kernel is doing altmap
> block free, compute the boundary correctly.
>
>
Applied to powerpc/fixes.
[1/1] powerpc/mm
On Wed, 21 Jun 2023 10:43:49 +0530, Naveen N Rao wrote:
> With ppc64 -mprofile-kernel and ppc32 -pg, profiling instructions to
> call into ftrace are emitted right at function entry. The instruction
> sequence used is minimal to reduce overhead. Crucially, a stackframe is
> not created for the func
Add details of the new hv-gpci interface file called
"processor_config" in the ABI documentation.
Reviewed-by: Athira Rajeev
Signed-off-by: Kajol Jain
---
.../sysfs-bus-event_source-devices-hv_gpci| 32 +++
1 file changed, 32 insertions(+)
diff --git a/Documentation/ABI/tes
The hcall H_GET_PERF_COUNTER_INFO with counter request value as
AFFINITY_DOMAIN_INFORMATION_BY_VIRTUAL_PROCESSOR(0XA0), can be used to get
the system affinity domain via virtual processor information. To expose
the system affinity domain via virtual processor information, patch adds
sysfs file call
Ondrej Mosnacek writes:
> On Fri, Jul 28, 2023 at 4:12 AM Michael Ellerman wrote:
>>
>> Ondrej Mosnacek writes:
>> > Currently, SELinux doesn't allow distinguishing between kernel threads
>> > and userspace processes that are started before the policy is first
>> > loaded - both get the label co
The hcall H_GET_PERF_COUNTER_INFO with counter request value as
AFFINITY_DOMAIN_INFORMATION_BY_DOMAIN(0XB0), can be used to get
the system affinity domain via domain information. To expose the system
affinity domain via domain information, patch adds sysfs file called
"affinity_domain_via_domain" t
kernel/git/powerpc/linux.git next
patch link:
https://lore.kernel.org/r/20230728103556.745681-1-aneesh.kumar%40linux.ibm.com
patch subject: [PATCH v3 1/2] powerpc/mm: Cleanup memory block size probing
config: powerpc-powernv_defconfig
(https://download.01.org/0day-ci/archive/20230729/20230729175
Gautam Menghani writes:
> On Thu, Jul 06, 2023 at 05:50:57PM +1000, Jordan Niethe wrote:
>> On 30/6/23 3:56 pm, Gautam Menghani wrote:
>> > Remove an unnecessary piece of code that does an endianness conversion but
>> > does not use the result. The following warning was reported by Clang's
>> > st
On 7/29/23 3:25 AM, Reza Arbab wrote:
> On Fri, Jul 28, 2023 at 04:05:55PM +0530, Aneesh Kumar K.V wrote:
>> --- a/arch/powerpc/mm/init_64.c
>> +++ b/arch/powerpc/mm/init_64.c
> [snip]
>> + /*
>> + * "ibm,coherent-device-memory with linux,usable-memory = 0
>> + * Force 256MiB block size.
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
fixes-test
branch HEAD: 41a506ef71eb38d94fe133f565c87c3e06ccc072 powerpc/ftrace: Create a
dummy stackframe to fix stack unwind
elapsed time: 720m
configs tested: 23
configs skipped: 176
The following configs have b
successfully.
More configs may be tested in the coming days.
tested configs:
alphaallyesconfig gcc
alpha defconfig gcc
alpharandconfig-r012-20230729 gcc
alpharandconfig-r022-20230729 gcc
alpha
gcc
arc randconfig-r043-20230728 gcc
arc randconfig-r043-20230729 gcc
arm allmodconfig gcc
arm allyesconfig gcc
arm defconfig gcc
arm
configs have been built successfully.
More configs may be tested in the coming days.
tested configs:
alphaallyesconfig gcc
alpha defconfig gcc
alpharandconfig-r024-20230729 gcc
arc
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