* [PATCH 0/1] Mutex memory leak fix
@ 2021-05-21 22:28 Erik Kaneda
2021-05-21 22:28 ` [PATCH 1/1] ACPICA: Clean up context mutex during object deletion Erik Kaneda
0 siblings, 1 reply; 3+ messages in thread
From: Erik Kaneda @ 2021-05-21 22:28 UTC (permalink / raw)
To: Rafael J . Wysocki, ACPI Devel Maling List; +Cc: Erik Kaneda
Hi Rafael, we fixed a memory leak from a patch that was added to kernel
in the previous ACPICA release. Please take this patch for the rc series.
Thanks,
Erik
Erik Kaneda (1):
ACPICA: Clean up context mutex during object deletion
drivers/acpi/acpica/utdelete.c | 8 ++++++++
1 file changed, 8 insertions(+)
--
2.29.2
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/1] ACPICA: Clean up context mutex during object deletion
2021-05-21 22:28 [PATCH 0/1] Mutex memory leak fix Erik Kaneda
@ 2021-05-21 22:28 ` Erik Kaneda
2021-05-24 14:24 ` Rafael J. Wysocki
0 siblings, 1 reply; 3+ messages in thread
From: Erik Kaneda @ 2021-05-21 22:28 UTC (permalink / raw)
To: Rafael J . Wysocki, ACPI Devel Maling List
Cc: Erik Kaneda, John Garry, Xiang Chen, Bob Moore
ACPICA commit bc43c878fd4ff27ba75b1d111b97ee90d4a82707
Fixes: c27f3d011b08 ("Fix race in GenericSerialBus (I2C) and GPIO OpRegion parameter handling")
Link: https://github.com/acpica/acpica/commit/bc43c878
Reported-by: John Garry <john.garry@huawei.com>
Reported-by: Xiang Chen <chenxiang66@hisilicon.com>
Tested-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
---
drivers/acpi/acpica/utdelete.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 624a26794d55..e5ba9795ec69 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -285,6 +285,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
}
break;
+ case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
+
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "***** Address handler %p\n", object));
+
+ acpi_os_delete_mutex(object->address_space.context_mutex);
+ break;
+
default:
break;
--
2.29.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/1] ACPICA: Clean up context mutex during object deletion
2021-05-21 22:28 ` [PATCH 1/1] ACPICA: Clean up context mutex during object deletion Erik Kaneda
@ 2021-05-24 14:24 ` Rafael J. Wysocki
0 siblings, 0 replies; 3+ messages in thread
From: Rafael J. Wysocki @ 2021-05-24 14:24 UTC (permalink / raw)
To: Erik Kaneda
Cc: Rafael J . Wysocki, ACPI Devel Maling List, John Garry,
Xiang Chen, Bob Moore
On Sat, May 22, 2021 at 1:02 AM Erik Kaneda <erik.kaneda@intel.com> wrote:
>
> ACPICA commit bc43c878fd4ff27ba75b1d111b97ee90d4a82707
>
> Fixes: c27f3d011b08 ("Fix race in GenericSerialBus (I2C) and GPIO OpRegion parameter handling")
>
> Link: https://github.com/acpica/acpica/commit/bc43c878
> Reported-by: John Garry <john.garry@huawei.com>
> Reported-by: Xiang Chen <chenxiang66@hisilicon.com>
> Tested-by: Xiang Chen <chenxiang66@hisilicon.com>
> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
> Signed-off-by: Bob Moore <robert.moore@intel.com>
> ---
> drivers/acpi/acpica/utdelete.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
> index 624a26794d55..e5ba9795ec69 100644
> --- a/drivers/acpi/acpica/utdelete.c
> +++ b/drivers/acpi/acpica/utdelete.c
> @@ -285,6 +285,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
> }
> break;
>
> + case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
> +
> + ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
> + "***** Address handler %p\n", object));
> +
> + acpi_os_delete_mutex(object->address_space.context_mutex);
> + break;
> +
> default:
>
> break;
> --
Applied as 5.13-rc material, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-05-24 14:25 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-05-21 22:28 [PATCH 0/1] Mutex memory leak fix Erik Kaneda
2021-05-21 22:28 ` [PATCH 1/1] ACPICA: Clean up context mutex during object deletion Erik Kaneda
2021-05-24 14:24 ` Rafael J. Wysocki
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