linux-kernel - Re: [PATCH v5] panic: add panic_force_cpu= parameter to redirect panic to a specific CPU

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Message-ID: <20260111121356.3ddfafb6@fedora>
Date: Sun, 11 Jan 2026 12:13:56 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Pnina Feder <PNINA.FEDER@...ileye.com>
Cc: "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
 "pmladek@...e.com" <pmladek@...e.com>, "bhe@...hat.com" <bhe@...hat.com>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "lkp@...el.com" <lkp@...el.com>, "mgorman@...e.de" <mgorman@...e.de>,
 "mingo@...hat.com" <mingo@...hat.com>, "peterz@...radead.org"
 <peterz@...radead.org>, "senozhatsky@...omium.org"
 <senozhatsky@...omium.org>, "tglx@...utronix.de" <tglx@...utronix.de>,
 Vladimir Kondratiev <Vladimir.Kondratiev@...ileye.com>
Subject: Re: [PATCH v5] panic: add panic_force_cpu= parameter to redirect
 panic to a specific CPU

On Sun, 11 Jan 2026 10:05:05 +0000
Pnina Feder <PNINA.FEDER@...ileye.com> wrote:

> Hi Steve,
> 
> Thanks for the guidance, will do.
> 
> > > 
> > > Signed-off-by: Pnina Feder <pnina.feder@...ileye.com>
> > > ---  
> > 
> > The "Changes since" line should always be below the '---' otherwise it gets pulled into the git log and the maintainer needs to manually delete it (which is annoying).
> > 
> > Also, it is helpful to add a link to the previous version.
> >   
> > > Signed-off-by: Pnina Feder <pnina.feder@...ileye.com>
> > > ---  
> >  Changes since v4: Suspicious Link - Removed

Of course it seems that your email server removes active links to old
versions which defeats the purpose :-p

-- Steve


> >   - Make IPI delivery an overridable weak function (panic_smp_redirect_cpu)
> >     so architectures can use NMI where available