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

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Message-ID:
 <MRWPR09MB802201A1FAA9B8836CF807658F80A@MRWPR09MB8022.eurprd09.prod.outlook.com>
Date: Sun, 11 Jan 2026 10:09:24 +0000
From: Pnina Feder <PNINA.FEDER@...ileye.com>
To: Andrew Morton <akpm@...ux-foundation.org>
CC: "oe-kbuild-all@...ts.linux.dev" <oe-kbuild-all@...ts.linux.dev>,
	"pmladek@...e.com" <pmladek@...e.com>, "bhe@...hat.com" <bhe@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"mgorman@...e.de" <mgorman@...e.de>, "mingo@...hat.com" <mingo@...hat.com>,
	"peterz@...radead.org" <peterz@...radead.org>, "rostedt@...dmis.org"
	<rostedt@...dmis.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 Fri, 9 Jan 2026 23:19:34 +0100 kernel test robot <lkp@...el.com> wrote:
> 
> >    kernel/panic.c: In function 'do_panic_on_target_cpu':
> > >> kernel/panic.c:327:17: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'void *' [-Wformat=]
> >      327 |         panic("%s", info);
> >          |                ~^   ~~~~
> 
> Thanks.  That's what you get for listening to akpm ;)
> 
> Stupid compiler.

I'll add the cast back in v6 :)

Pnina