* [PATCH 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak
@ 2022-05-17 9:57 Yuanjun Gong
2022-05-17 10:06 ` Greg KH
2022-05-17 20:59 ` Alex Deucher
0 siblings, 2 replies; 5+ messages in thread
From: Yuanjun Gong @ 2022-05-17 9:57 UTC (permalink / raw)
To: Yuanjun Gong, Evan Quan, amd-gfx, linux-kernel; +Cc: stable
From: Gong Yuanjun <ruc_gongyuanjun@163.com>
gpu_metrics_table is allocated in yellow_carp_init_smc_tables() but
not freed in yellow_carp_fini_smc_tables().
Signed-off-by: Gong Yuanjun <ruc_gongyuanjun@163.com>
---
drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index e2d099409123..c66c39ccf19c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -190,6 +190,9 @@ static int yellow_carp_fini_smc_tables(struct smu_context *smu)
kfree(smu_table->watermarks_table);
smu_table->watermarks_table = NULL;
+ kfree(smu_table->gpu_metrics_table);
+ smu_table->gpu_metrics_table = NULL;
+
return 0;
}
--
2.17.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak
2022-05-17 9:57 [PATCH 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak Yuanjun Gong
@ 2022-05-17 10:06 ` Greg KH
2022-05-17 20:59 ` Alex Deucher
1 sibling, 0 replies; 5+ messages in thread
From: Greg KH @ 2022-05-17 10:06 UTC (permalink / raw)
To: Yuanjun Gong; +Cc: Evan Quan, amd-gfx, linux-kernel, stable
On Tue, May 17, 2022 at 05:57:46PM +0800, Yuanjun Gong wrote:
> From: Gong Yuanjun <ruc_gongyuanjun@163.com>
>
> gpu_metrics_table is allocated in yellow_carp_init_smc_tables() but
> not freed in yellow_carp_fini_smc_tables().
>
> Signed-off-by: Gong Yuanjun <ruc_gongyuanjun@163.com>
> ---
> drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> index e2d099409123..c66c39ccf19c 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> @@ -190,6 +190,9 @@ static int yellow_carp_fini_smc_tables(struct smu_context *smu)
> kfree(smu_table->watermarks_table);
> smu_table->watermarks_table = NULL;
>
> + kfree(smu_table->gpu_metrics_table);
> + smu_table->gpu_metrics_table = NULL;
> +
> return 0;
> }
>
> --
> 2.17.1
>
<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 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak
@ 2022-05-17 10:06 ` Greg KH
0 siblings, 0 replies; 5+ messages in thread
From: Greg KH @ 2022-05-17 10:06 UTC (permalink / raw)
To: Yuanjun Gong; +Cc: stable, Evan Quan, linux-kernel, amd-gfx
On Tue, May 17, 2022 at 05:57:46PM +0800, Yuanjun Gong wrote:
> From: Gong Yuanjun <ruc_gongyuanjun@163.com>
>
> gpu_metrics_table is allocated in yellow_carp_init_smc_tables() but
> not freed in yellow_carp_fini_smc_tables().
>
> Signed-off-by: Gong Yuanjun <ruc_gongyuanjun@163.com>
> ---
> drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> index e2d099409123..c66c39ccf19c 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> @@ -190,6 +190,9 @@ static int yellow_carp_fini_smc_tables(struct smu_context *smu)
> kfree(smu_table->watermarks_table);
> smu_table->watermarks_table = NULL;
>
> + kfree(smu_table->gpu_metrics_table);
> + smu_table->gpu_metrics_table = NULL;
> +
> return 0;
> }
>
> --
> 2.17.1
>
<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 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak
2022-05-17 9:57 [PATCH 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak Yuanjun Gong
@ 2022-05-17 20:59 ` Alex Deucher
2022-05-17 20:59 ` Alex Deucher
1 sibling, 0 replies; 5+ messages in thread
From: Alex Deucher @ 2022-05-17 20:59 UTC (permalink / raw)
To: Yuanjun Gong; +Cc: Evan Quan, amd-gfx list, LKML
Applied. Thanks!
On Tue, May 17, 2022 at 9:13 AM Yuanjun Gong <ruc_gongyuanjun@163.com> wrote:
>
> From: Gong Yuanjun <ruc_gongyuanjun@163.com>
>
> gpu_metrics_table is allocated in yellow_carp_init_smc_tables() but
> not freed in yellow_carp_fini_smc_tables().
>
> Signed-off-by: Gong Yuanjun <ruc_gongyuanjun@163.com>
> ---
> drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> index e2d099409123..c66c39ccf19c 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> @@ -190,6 +190,9 @@ static int yellow_carp_fini_smc_tables(struct smu_context *smu)
> kfree(smu_table->watermarks_table);
> smu_table->watermarks_table = NULL;
>
> + kfree(smu_table->gpu_metrics_table);
> + smu_table->gpu_metrics_table = NULL;
> +
> return 0;
> }
>
> --
> 2.17.1
>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak
@ 2022-05-17 20:59 ` Alex Deucher
0 siblings, 0 replies; 5+ messages in thread
From: Alex Deucher @ 2022-05-17 20:59 UTC (permalink / raw)
To: Yuanjun Gong; +Cc: Evan Quan, LKML, amd-gfx list
Applied. Thanks!
On Tue, May 17, 2022 at 9:13 AM Yuanjun Gong <ruc_gongyuanjun@163.com> wrote:
>
> From: Gong Yuanjun <ruc_gongyuanjun@163.com>
>
> gpu_metrics_table is allocated in yellow_carp_init_smc_tables() but
> not freed in yellow_carp_fini_smc_tables().
>
> Signed-off-by: Gong Yuanjun <ruc_gongyuanjun@163.com>
> ---
> drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> index e2d099409123..c66c39ccf19c 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> @@ -190,6 +190,9 @@ static int yellow_carp_fini_smc_tables(struct smu_context *smu)
> kfree(smu_table->watermarks_table);
> smu_table->watermarks_table = NULL;
>
> + kfree(smu_table->gpu_metrics_table);
> + smu_table->gpu_metrics_table = NULL;
> +
> return 0;
> }
>
> --
> 2.17.1
>
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-05-17 20:59 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-17 9:57 [PATCH 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak Yuanjun Gong
2022-05-17 10:06 ` Greg KH
2022-05-17 10:06 ` Greg KH
2022-05-17 20:59 ` Alex Deucher
2022-05-17 20:59 ` Alex Deucher
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