mbox series

[disco:linux,0/1] LP:#1859582 - System hang with kernel traces while entering reboot process on a Disco ARM64 moonshot node

Message ID 20200114225006.5433-1-marcelo.cerri@canonical.com
Headers show
Series LP:#1859582 - System hang with kernel traces while entering reboot process on a Disco ARM64 moonshot node | expand

Message

Marcelo Henrique Cerri Jan. 14, 2020, 10:50 p.m. UTC 
BugLink: https://bugs.launchpad.net/bugs/1859582

That's not specific to arm64 and in theory it can affect any
infiniband driver. We have reproduced the problem in x86 with mlx5 and
tested that this revert fixes the issue.

Marcelo Henrique Cerri (1):
  Revert "RDMA/cm: Fix memory leak in cm_add/remove_one"

 drivers/infiniband/core/cm.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Khalid Elmously Jan. 14, 2020, 2:35 p.m. UTC | #1 
On 2020-01-14 19:50:05 , Marcelo Henrique Cerri wrote:
> BugLink: https://bugs.launchpad.net/bugs/1859582
> 
> That's not specific to arm64 and in theory it can affect any
> infiniband driver. We have reproduced the problem in x86 with mlx5 and
> tested that this revert fixes the issue.
> 
> Marcelo Henrique Cerri (1):
>   Revert "RDMA/cm: Fix memory leak in cm_add/remove_one"
> 
>  drivers/infiniband/core/cm.c | 3 ---
>  1 file changed, 3 deletions(-)
> 

Acked-by: Khalid Elmously <khalid.elmously@canonical.com>
Connor Kuehl Jan. 14, 2020, 11 p.m. UTC | #2 
On 1/14/20 2:50 PM, Marcelo Henrique Cerri wrote:
> BugLink: https://bugs.launchpad.net/bugs/1859582
> 
> That's not specific to arm64 and in theory it can affect any
> infiniband driver. We have reproduced the problem in x86 with mlx5 and
> tested that this revert fixes the issue.
> 
> Marcelo Henrique Cerri (1):
>    Revert "RDMA/cm: Fix memory leak in cm_add/remove_one"
> 
>   drivers/infiniband/core/cm.c | 3 ---
>   1 file changed, 3 deletions(-)
> 


Acked-by: Connor Kuehl <connor.kuehl@canonical.com>
Connor Kuehl Jan. 14, 2020, 11:01 p.m. UTC | #3 
On 1/14/20 3:00 PM, Connor Kuehl wrote:
> On 1/14/20 2:50 PM, Marcelo Henrique Cerri wrote:
>> BugLink: https://bugs.launchpad.net/bugs/1859582
>>
>> That's not specific to arm64 and in theory it can affect any
>> infiniband driver. We have reproduced the problem in x86 with mlx5 and
>> tested that this revert fixes the issue.
>>
>> Marcelo Henrique Cerri (1):
>>    Revert "RDMA/cm: Fix memory leak in cm_add/remove_one"
>>
>>   drivers/infiniband/core/cm.c | 3 ---
>>   1 file changed, 3 deletions(-)
>>
> 
> 
> Acked-by: Connor Kuehl <connor.kuehl@canonical.com>

Sorry, forgot to prefix reply with ACK:

Acked-by: Connor Kuehl <connor.kuehl@canonical.com>