Thanks Mateusz, the patch looks good to me.
I noticed that there are some check failures in 
https://github.com/tianocore/edk2/pull/4157, could you help to address them?


Hello Baraneedharan Anbazhagan,
Could you help to check if this patch can resolve the issue 
https://bugzilla.tianocore.org/show_bug.cgi?id=4011 when switching back to: 
"#define AHCI_COMMAND_RETRIES 5"?
This change can be accessed for integration at: 
https://patch-diff.githubusercontent.com/raw/tianocore/edk2/pull/4157.patch
Thanks in advance.

Best Regards,
Hao Wu

> -----Original Message-----
> From: Albecki, Mateusz <mateusz.albe...@intel.com>
> Sent: Wednesday, March 22, 2023 4:20 AM
> To: devel@edk2.groups.io
> Cc: Albecki, Mateusz <mateusz.albe...@intel.com>; Wu, Hao A
> <hao.a...@intel.com>; Ni, Ray <ray...@intel.com>; Chang, Hunter
> <hunter.ch...@intel.com>
> Subject: [PATCH 0/1] MdeModulePkg/Ahci: Skip retry for non-transient errors
> 
> Fix for the recovery logic which causes hdd unlock to fail if user supplies
> incorrect password. Every failed packet used to be recovered which is causing
> the incorrect password to be tried multiple times. This patch series fixes the
> logic to only retry commands that failed due to CRC error.
> 
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4011
> 
> Github pull: https://github.com/tianocore/edk2/pull/4157
> 
> Tests:
> - tested basic linux boot from AHCI on qemu
> - tested basic linux boot from AHCI on custom qemu which will fail 50% of the
> DMA commands with CRC error.
>   Observed that all of the packets that failed were successfully retried. 
> Custom
> Qemu: https://github.com/matalbec/qemu/tree/sata_dma_50p_fail
> - additionally Hunter Chang tested and confirmed that the password issue is no
> longer observed.
> 
> Cc: Hao A Wu <hao.a...@intel.com>
> Cc: Ray Ni <ray...@intel.com>
> Cc: Hunter Chang <hunter.ch...@intel.com>
> 
> Mateusz Albecki (1):
>   MdeModulePkg/Ahci: Skip retry for non-transient errors
> 
>  .../Bus/Ata/AtaAtapiPassThru/AhciMode.c       | 69 +++++++++++++++++--
>  .../Bus/Ata/AtaAtapiPassThru/AhciMode.h       |  3 +-
>  2 files changed, 67 insertions(+), 5 deletions(-)
> 
> --
> 2.39.1.windows.1



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#101558): https://edk2.groups.io/g/devel/message/101558
Mute This Topic: https://groups.io/mt/97764094/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-


Reply via email to