Re: [regression] suspend stress test stalls within 30 minutes

From: Kalle Valo
Date: Sat May 11 2024 - 16:27:13 EST


Borislav Petkov <bp@xxxxxxxxx> writes:

> On Sat, May 11, 2024 at 08:48:47PM +0200, Borislav Petkov wrote:
>> On Sat, May 11, 2024 at 09:22:43PM +0300, Kalle Valo wrote:
>> > Here's the diff between broken and working .config:
>> >
>> > $ diffconfig broken.config works.config
>> > -CALL_PADDING y
>> > -CALL_THUNKS y
>> > -CALL_THUNKS_DEBUG n
>> > -HAVE_CALL_THUNKS y
>> > -MITIGATION_CALL_DEPTH_TRACKING y
>> > -MITIGATION_GDS_FORCE y
>> > -MITIGATION_IBPB_ENTRY y
>> > -MITIGATION_IBRS_ENTRY y
>> > -MITIGATION_PAGE_TABLE_ISOLATION y
>> > -MITIGATION_RETHUNK y
>> > -MITIGATION_RETPOLINE y
>> > -MITIGATION_RFDS y
>> > -MITIGATION_SLS y
>> > -MITIGATION_SPECTRE_BHI y
>
> ... and if it started with -rc4, I'd try this one first.

I'm not sure if this bug started with -rc4, let's say somewhere between
-rc3 and -rc6. I'll start with disabling MITIGATION_SPECTRE_BHI and then
I'll disable them one by one. But that has to wait next week, tomorrow
is Mother's Day in Finland.

--
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches