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* [PATCH] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX
@ 2021-07-06  9:07 alexander.antonov
  2021-07-06 14:12 ` Liang, Kan
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: alexander.antonov @ 2021-07-06  9:07 UTC (permalink / raw)
  To: peterz, linux-kernel, x86
  Cc: kan.liang, ak, stable, alexander.antonov, alexey.v.bayduraev

From: Alexander Antonov <alexander.antonov@linux.intel.com>

Cleanup mapping procedure for IIO PMU is needed to free memory which was
allocated for topology data and for attributes in IIO mapping
attribute_group.
Current implementation of this procedure for Snowridge and Icelake Server
platforms doesn't free allocated memory that can be a reason for memory
leak issue.
Fix the issue with IIO cleanup mapping procedure for these platforms
to release allocated memory.

Fixes: 10337e95e04c ("perf/x86/intel/uncore: Enable I/O stacks to IIO PMON mapping on ICX")

Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
---
 arch/x86/events/intel/uncore_snbep.c | 40 +++++++++++++++++++---------
 1 file changed, 28 insertions(+), 12 deletions(-)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index bb6eb1e5569c..54cdbb96e628 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3836,26 +3836,32 @@ pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
 	return ret;
 }
 
-static int skx_iio_set_mapping(struct intel_uncore_type *type)
-{
-	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
-}
-
-static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+static void
+pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
 {
-	struct attribute **attr = skx_iio_mapping_group.attrs;
+	struct attribute **attr = ag->attrs;
 
 	if (!attr)
 		return;
 
 	for (; *attr; attr++)
 		kfree((*attr)->name);
-	kfree(attr_to_ext_attr(*skx_iio_mapping_group.attrs));
-	kfree(skx_iio_mapping_group.attrs);
-	skx_iio_mapping_group.attrs = NULL;
+	kfree(attr_to_ext_attr(*ag->attrs));
+	kfree(ag->attrs);
+	ag->attrs = NULL;
 	kfree(type->topology);
 }
 
+static int skx_iio_set_mapping(struct intel_uncore_type *type)
+{
+	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
+}
+
+static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &skx_iio_mapping_group);
+}
+
 static struct intel_uncore_type skx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -4499,6 +4505,11 @@ static int snr_iio_set_mapping(struct intel_uncore_type *type)
 	return pmu_iio_set_mapping(type, &snr_iio_mapping_group);
 }
 
+static void snr_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group);
+}
+
 static struct intel_uncore_type snr_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -4515,7 +4526,7 @@ static struct intel_uncore_type snr_uncore_iio = {
 	.attr_update		= snr_iio_attr_update,
 	.get_topology		= snr_iio_get_topology,
 	.set_mapping		= snr_iio_set_mapping,
-	.cleanup_mapping	= skx_iio_cleanup_mapping,
+	.cleanup_mapping	= snr_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type snr_uncore_irp = {
@@ -5090,6 +5101,11 @@ static int icx_iio_set_mapping(struct intel_uncore_type *type)
 	return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
 }
 
+static void icx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &icx_iio_mapping_group);
+}
+
 static struct intel_uncore_type icx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -5107,7 +5123,7 @@ static struct intel_uncore_type icx_uncore_iio = {
 	.attr_update		= icx_iio_attr_update,
 	.get_topology		= icx_iio_get_topology,
 	.set_mapping		= icx_iio_set_mapping,
-	.cleanup_mapping	= skx_iio_cleanup_mapping,
+	.cleanup_mapping	= icx_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type icx_uncore_irp = {

base-commit: 3dbdb38e286903ec220aaf1fb29a8d94297da246
-- 
2.21.3


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX
  2021-07-06  9:07 [PATCH] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX alexander.antonov
@ 2021-07-06 14:12 ` Liang, Kan
  2021-07-07 11:44   ` Peter Zijlstra
  2021-07-06 14:50 ` Greg KH
  2021-07-27 13:58 ` [tip: perf/core] " tip-bot2 for Alexander Antonov
  2 siblings, 1 reply; 5+ messages in thread
From: Liang, Kan @ 2021-07-06 14:12 UTC (permalink / raw)
  To: alexander.antonov, peterz, linux-kernel, x86
  Cc: ak, stable, alexey.v.bayduraev



On 7/6/2021 5:07 AM, alexander.antonov@linux.intel.com wrote:
> From: Alexander Antonov <alexander.antonov@linux.intel.com>
> 
> Cleanup mapping procedure for IIO PMU is needed to free memory which was
> allocated for topology data and for attributes in IIO mapping
> attribute_group.
> Current implementation of this procedure for Snowridge and Icelake Server
> platforms doesn't free allocated memory that can be a reason for memory
> leak issue.
> Fix the issue with IIO cleanup mapping procedure for these platforms
> to release allocated memory.
> 
> Fixes: 10337e95e04c ("perf/x86/intel/uncore: Enable I/O stacks to IIO PMON mapping on ICX")
> 
> Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>

The patch looks good to me.

Reviewed-by: Kan Liang <kan.liang@linux.intel.com>


With this fix, there will be several similar codes repeat, e.g., 
XXX_iio_set_mapping() and XXX_iio_cleanup_mapping(), for SKX, ICX, and 
SNR for now.
I guess there will be more for the future platforms. Have you considered 
to add a macro or something to reduce the code repetition?

Thanks,
Kan

> ---
>   arch/x86/events/intel/uncore_snbep.c | 40 +++++++++++++++++++---------
>   1 file changed, 28 insertions(+), 12 deletions(-)
> 
> diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
> index bb6eb1e5569c..54cdbb96e628 100644
> --- a/arch/x86/events/intel/uncore_snbep.c
> +++ b/arch/x86/events/intel/uncore_snbep.c
> @@ -3836,26 +3836,32 @@ pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
>   	return ret;
>   }
>   
> -static int skx_iio_set_mapping(struct intel_uncore_type *type)
> -{
> -	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
> -}
> -
> -static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
> +static void
> +pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
>   {
> -	struct attribute **attr = skx_iio_mapping_group.attrs;
> +	struct attribute **attr = ag->attrs;
>   
>   	if (!attr)
>   		return;
>   
>   	for (; *attr; attr++)
>   		kfree((*attr)->name);
> -	kfree(attr_to_ext_attr(*skx_iio_mapping_group.attrs));
> -	kfree(skx_iio_mapping_group.attrs);
> -	skx_iio_mapping_group.attrs = NULL;
> +	kfree(attr_to_ext_attr(*ag->attrs));
> +	kfree(ag->attrs);
> +	ag->attrs = NULL;
>   	kfree(type->topology);
>   }
>   
> +static int skx_iio_set_mapping(struct intel_uncore_type *type)
> +{
> +	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
> +}
> +
> +static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
> +{
> +	pmu_iio_cleanup_mapping(type, &skx_iio_mapping_group);
> +}
> +
>   static struct intel_uncore_type skx_uncore_iio = {
>   	.name			= "iio",
>   	.num_counters		= 4,
> @@ -4499,6 +4505,11 @@ static int snr_iio_set_mapping(struct intel_uncore_type *type)
>   	return pmu_iio_set_mapping(type, &snr_iio_mapping_group);
>   }
>   
> +static void snr_iio_cleanup_mapping(struct intel_uncore_type *type)
> +{
> +	pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group);
> +}
> +
>   static struct intel_uncore_type snr_uncore_iio = {
>   	.name			= "iio",
>   	.num_counters		= 4,
> @@ -4515,7 +4526,7 @@ static struct intel_uncore_type snr_uncore_iio = {
>   	.attr_update		= snr_iio_attr_update,
>   	.get_topology		= snr_iio_get_topology,
>   	.set_mapping		= snr_iio_set_mapping,
> -	.cleanup_mapping	= skx_iio_cleanup_mapping,
> +	.cleanup_mapping	= snr_iio_cleanup_mapping,
>   };
>   
>   static struct intel_uncore_type snr_uncore_irp = {
> @@ -5090,6 +5101,11 @@ static int icx_iio_set_mapping(struct intel_uncore_type *type)
>   	return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
>   }
>   
> +static void icx_iio_cleanup_mapping(struct intel_uncore_type *type)
> +{
> +	pmu_iio_cleanup_mapping(type, &icx_iio_mapping_group);
> +}
> +
>   static struct intel_uncore_type icx_uncore_iio = {
>   	.name			= "iio",
>   	.num_counters		= 4,
> @@ -5107,7 +5123,7 @@ static struct intel_uncore_type icx_uncore_iio = {
>   	.attr_update		= icx_iio_attr_update,
>   	.get_topology		= icx_iio_get_topology,
>   	.set_mapping		= icx_iio_set_mapping,
> -	.cleanup_mapping	= skx_iio_cleanup_mapping,
> +	.cleanup_mapping	= icx_iio_cleanup_mapping,
>   };
>   
>   static struct intel_uncore_type icx_uncore_irp = {
> 
> base-commit: 3dbdb38e286903ec220aaf1fb29a8d94297da246
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX
  2021-07-06  9:07 [PATCH] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX alexander.antonov
  2021-07-06 14:12 ` Liang, Kan
@ 2021-07-06 14:50 ` Greg KH
  2021-07-27 13:58 ` [tip: perf/core] " tip-bot2 for Alexander Antonov
  2 siblings, 0 replies; 5+ messages in thread
From: Greg KH @ 2021-07-06 14:50 UTC (permalink / raw)
  To: alexander.antonov
  Cc: peterz, linux-kernel, x86, kan.liang, ak, stable,
	alexey.v.bayduraev

On Tue, Jul 06, 2021 at 12:07:23PM +0300, alexander.antonov@linux.intel.com wrote:
> From: Alexander Antonov <alexander.antonov@linux.intel.com>
> 
> Cleanup mapping procedure for IIO PMU is needed to free memory which was
> allocated for topology data and for attributes in IIO mapping
> attribute_group.
> Current implementation of this procedure for Snowridge and Icelake Server
> platforms doesn't free allocated memory that can be a reason for memory
> leak issue.
> Fix the issue with IIO cleanup mapping procedure for these platforms
> to release allocated memory.
> 
> Fixes: 10337e95e04c ("perf/x86/intel/uncore: Enable I/O stacks to IIO PMON mapping on ICX")
> 
> Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
> ---
>  arch/x86/events/intel/uncore_snbep.c | 40 +++++++++++++++++++---------
>  1 file changed, 28 insertions(+), 12 deletions(-)
> 
> diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
> index bb6eb1e5569c..54cdbb96e628 100644
> --- a/arch/x86/events/intel/uncore_snbep.c
> +++ b/arch/x86/events/intel/uncore_snbep.c
> @@ -3836,26 +3836,32 @@ pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
>  	return ret;
>  }
>  
> -static int skx_iio_set_mapping(struct intel_uncore_type *type)
> -{
> -	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
> -}
> -
> -static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
> +static void
> +pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
>  {
> -	struct attribute **attr = skx_iio_mapping_group.attrs;
> +	struct attribute **attr = ag->attrs;
>  
>  	if (!attr)
>  		return;
>  
>  	for (; *attr; attr++)
>  		kfree((*attr)->name);
> -	kfree(attr_to_ext_attr(*skx_iio_mapping_group.attrs));
> -	kfree(skx_iio_mapping_group.attrs);
> -	skx_iio_mapping_group.attrs = NULL;
> +	kfree(attr_to_ext_attr(*ag->attrs));
> +	kfree(ag->attrs);
> +	ag->attrs = NULL;
>  	kfree(type->topology);
>  }
>  
> +static int skx_iio_set_mapping(struct intel_uncore_type *type)
> +{
> +	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
> +}
> +
> +static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
> +{
> +	pmu_iio_cleanup_mapping(type, &skx_iio_mapping_group);
> +}
> +
>  static struct intel_uncore_type skx_uncore_iio = {
>  	.name			= "iio",
>  	.num_counters		= 4,
> @@ -4499,6 +4505,11 @@ static int snr_iio_set_mapping(struct intel_uncore_type *type)
>  	return pmu_iio_set_mapping(type, &snr_iio_mapping_group);
>  }
>  
> +static void snr_iio_cleanup_mapping(struct intel_uncore_type *type)
> +{
> +	pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group);
> +}
> +
>  static struct intel_uncore_type snr_uncore_iio = {
>  	.name			= "iio",
>  	.num_counters		= 4,
> @@ -4515,7 +4526,7 @@ static struct intel_uncore_type snr_uncore_iio = {
>  	.attr_update		= snr_iio_attr_update,
>  	.get_topology		= snr_iio_get_topology,
>  	.set_mapping		= snr_iio_set_mapping,
> -	.cleanup_mapping	= skx_iio_cleanup_mapping,
> +	.cleanup_mapping	= snr_iio_cleanup_mapping,
>  };
>  
>  static struct intel_uncore_type snr_uncore_irp = {
> @@ -5090,6 +5101,11 @@ static int icx_iio_set_mapping(struct intel_uncore_type *type)
>  	return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
>  }
>  
> +static void icx_iio_cleanup_mapping(struct intel_uncore_type *type)
> +{
> +	pmu_iio_cleanup_mapping(type, &icx_iio_mapping_group);
> +}
> +
>  static struct intel_uncore_type icx_uncore_iio = {
>  	.name			= "iio",
>  	.num_counters		= 4,
> @@ -5107,7 +5123,7 @@ static struct intel_uncore_type icx_uncore_iio = {
>  	.attr_update		= icx_iio_attr_update,
>  	.get_topology		= icx_iio_get_topology,
>  	.set_mapping		= icx_iio_set_mapping,
> -	.cleanup_mapping	= skx_iio_cleanup_mapping,
> +	.cleanup_mapping	= icx_iio_cleanup_mapping,
>  };
>  
>  static struct intel_uncore_type icx_uncore_irp = {
> 
> base-commit: 3dbdb38e286903ec220aaf1fb29a8d94297da246
> -- 
> 2.21.3
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX
  2021-07-06 14:12 ` Liang, Kan
@ 2021-07-07 11:44   ` Peter Zijlstra
  0 siblings, 0 replies; 5+ messages in thread
From: Peter Zijlstra @ 2021-07-07 11:44 UTC (permalink / raw)
  To: Liang, Kan
  Cc: alexander.antonov, linux-kernel, x86, ak, stable,
	alexey.v.bayduraev

On Tue, Jul 06, 2021 at 10:12:55AM -0400, Liang, Kan wrote:
> 
> 
> On 7/6/2021 5:07 AM, alexander.antonov@linux.intel.com wrote:
> > From: Alexander Antonov <alexander.antonov@linux.intel.com>
> > 
> > Cleanup mapping procedure for IIO PMU is needed to free memory which was
> > allocated for topology data and for attributes in IIO mapping
> > attribute_group.
> > Current implementation of this procedure for Snowridge and Icelake Server
> > platforms doesn't free allocated memory that can be a reason for memory
> > leak issue.
> > Fix the issue with IIO cleanup mapping procedure for these platforms
> > to release allocated memory.
> > 
> > Fixes: 10337e95e04c ("perf/x86/intel/uncore: Enable I/O stacks to IIO PMON mapping on ICX")
> > 
> > Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
> 
> The patch looks good to me.
> 
> Reviewed-by: Kan Liang <kan.liang@linux.intel.com>

Thanks!

---
Subject: perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX
From: Alexander Antonov <alexander.antonov@linux.intel.com>
Date: Tue, 06 Jul 2021 12:07:23 +0300

From: Alexander Antonov <alexander.antonov@linux.intel.com>

skx_iio_cleanup_mapping() is re-used for snr and icx, but in those
cases it fails to use the appropriate XXX_iio_mapping_group and as
such fails to free previously allocated resources, leading to memory
leaks.

Fixes: 10337e95e04c ("perf/x86/intel/uncore: Enable I/O stacks to IIO PMON mapping on ICX")
Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
[peterz: Changelog]
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20210706090723.41850-1-alexander.antonov@linux.intel.com
---

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [tip: perf/core] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX
  2021-07-06  9:07 [PATCH] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX alexander.antonov
  2021-07-06 14:12 ` Liang, Kan
  2021-07-06 14:50 ` Greg KH
@ 2021-07-27 13:58 ` tip-bot2 for Alexander Antonov
  2 siblings, 0 replies; 5+ messages in thread
From: tip-bot2 for Alexander Antonov @ 2021-07-27 13:58 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: Alexander Antonov, Peter Zijlstra (Intel), Kan Liang, stable, x86,
	linux-kernel

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     3f2cbe3810a60111a33f5f6267bd5a237b826fc9
Gitweb:        https://git.kernel.org/tip/3f2cbe3810a60111a33f5f6267bd5a237b826fc9
Author:        Alexander Antonov <alexander.antonov@linux.intel.com>
AuthorDate:    Tue, 06 Jul 2021 12:07:23 +03:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Fri, 16 Jul 2021 18:46:48 +02:00

perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX

skx_iio_cleanup_mapping() is re-used for snr and icx, but in those
cases it fails to use the appropriate XXX_iio_mapping_group and as
such fails to free previously allocated resources, leading to memory
leaks.

Fixes: 10337e95e04c ("perf/x86/intel/uncore: Enable I/O stacks to IIO PMON mapping on ICX")
Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
[peterz: Changelog]
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20210706090723.41850-1-alexander.antonov@linux.intel.com
---
 arch/x86/events/intel/uncore_snbep.c | 40 ++++++++++++++++++---------
 1 file changed, 28 insertions(+), 12 deletions(-)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 2558e26..f665b16 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3847,26 +3847,32 @@ clear_attr_update:
 	return ret;
 }
 
-static int skx_iio_set_mapping(struct intel_uncore_type *type)
-{
-	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
-}
-
-static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+static void
+pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
 {
-	struct attribute **attr = skx_iio_mapping_group.attrs;
+	struct attribute **attr = ag->attrs;
 
 	if (!attr)
 		return;
 
 	for (; *attr; attr++)
 		kfree((*attr)->name);
-	kfree(attr_to_ext_attr(*skx_iio_mapping_group.attrs));
-	kfree(skx_iio_mapping_group.attrs);
-	skx_iio_mapping_group.attrs = NULL;
+	kfree(attr_to_ext_attr(*ag->attrs));
+	kfree(ag->attrs);
+	ag->attrs = NULL;
 	kfree(type->topology);
 }
 
+static int skx_iio_set_mapping(struct intel_uncore_type *type)
+{
+	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
+}
+
+static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &skx_iio_mapping_group);
+}
+
 static struct intel_uncore_type skx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -4510,6 +4516,11 @@ static int snr_iio_set_mapping(struct intel_uncore_type *type)
 	return pmu_iio_set_mapping(type, &snr_iio_mapping_group);
 }
 
+static void snr_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group);
+}
+
 static struct intel_uncore_type snr_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -4526,7 +4537,7 @@ static struct intel_uncore_type snr_uncore_iio = {
 	.attr_update		= snr_iio_attr_update,
 	.get_topology		= snr_iio_get_topology,
 	.set_mapping		= snr_iio_set_mapping,
-	.cleanup_mapping	= skx_iio_cleanup_mapping,
+	.cleanup_mapping	= snr_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type snr_uncore_irp = {
@@ -5113,6 +5124,11 @@ static int icx_iio_set_mapping(struct intel_uncore_type *type)
 	return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
 }
 
+static void icx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &icx_iio_mapping_group);
+}
+
 static struct intel_uncore_type icx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -5130,7 +5146,7 @@ static struct intel_uncore_type icx_uncore_iio = {
 	.attr_update		= icx_iio_attr_update,
 	.get_topology		= icx_iio_get_topology,
 	.set_mapping		= icx_iio_set_mapping,
-	.cleanup_mapping	= skx_iio_cleanup_mapping,
+	.cleanup_mapping	= icx_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type icx_uncore_irp = {

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2021-07-27 13:59 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-07-06  9:07 [PATCH] perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX alexander.antonov
2021-07-06 14:12 ` Liang, Kan
2021-07-07 11:44   ` Peter Zijlstra
2021-07-06 14:50 ` Greg KH
2021-07-27 13:58 ` [tip: perf/core] " tip-bot2 for Alexander Antonov

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