Re: Suspicious RCU usage in enable_drhd_fault_handling()

From: Breno Leitao
Date: Thu Jan 16 2025 - 08:34:36 EST


Hello Baolu,

On Tue, Oct 29, 2024 at 09:15:55AM +0800, Baolu Lu wrote:
> On 2024/10/28 16:43, Ido Schimmel wrote:
> > Hi,
> >
> > I have recently enabled CONFIG_RCU_EXPERT and CONFIG_PROVE_RCU_LIST in
> > our debug configuration file and started observing the following splat
> > [1] on one of our machines during boot. Searched the archives, but did
> > not find a similar report.
> >
> > Not sure what is the right fix as I am not familiar with this code, but
> > I can easily test patches.
>
> Thanks for reporting this issue. I've been able to reproduce it locally
> and will work on a fix. I'll let you know as soon as I have an update.

Have you had a chance to look at this problem? I am still seeing it in
6.13-rc7.

Thanks
--breno