Re: [PATCH v11 05/10] x86/resctrl: Unwind the errors inside rdt_enable_ctx()
From: Moger, Babu
Date: Mon Oct 09 2023 - 15:50:27 EST
Hi Fenghua,
On 10/9/23 12:40, Fenghua Yu wrote:
> Hi, Babu,
>
> On 10/9/23 10:25, Borislav Petkov wrote:
>> On Tue, Oct 03, 2023 at 06:54:25PM -0500, Babu Moger wrote:
>>> rdt_enable_ctx() enables the features provided during resctrl mount.
>>>
>>> Additions to rdt_enable_ctx() are required to also modify error paths
>>> of rdt_enable_ctx() callers to ensure correct unwinding if errors
>>> are encountered after calling rdt_enable_ctx(). This is error prone.
>>>
>>> Introduce rdt_disable_ctx() to refactor the error unwinding of
>>> rdt_enable_ctx() to simplify future additions. This also simplifies
>>> cleanup in rdt_kill_sb().
>>>
>>> Remove cdp_disable_all() as it is not used anymore after the refactor.
>>
>> Do not talk about *what* the patch is doing in the commit message - that
>> should be obvious from the diff itself. Rather, concentrate on the *why*
>> it needs to be done.
>>
>> Check your whole series.
>
> When you send the next patch set, please add the change log in each patch
> after the "---" instead of in the cover patch only. So Boris and others
> clearly know what are changed in each patch.
Sure. Will do in future.
--
Thanks
Babu Moger