From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Kees Cook <keescook@chromium.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-hardening@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH] powerpc/64s: Disable stack variable initialisation for prom_init
Date: Mon, 18 Jul 2022 16:03:51 +0100 [thread overview]
Message-ID: <CADVatmMSKT6yYU5bBa48DWffOBysnONRPXvoiVZnxQGj+bVQaA@mail.gmail.com> (raw)
In-Reply-To: <20220718134418.354114-1-mpe@ellerman.id.au>
On Mon, Jul 18, 2022 at 2:44 PM Michael Ellerman <mpe@ellerman.id.au> wrote:
>
> With GCC 12 allmodconfig prom_init fails to build:
>
> Error: External symbol 'memset' referenced from prom_init.c
> make[2]: *** [arch/powerpc/kernel/Makefile:204: arch/powerpc/kernel/prom_init_check] Error 1
>
<snip>
>
> Reported-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
And, this has fixed the build failure.
Thanks Michael.
--
Regards
Sudip
WARNING: multiple messages have this Message-ID (diff)
From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-hardening@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Kees Cook <keescook@chromium.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] powerpc/64s: Disable stack variable initialisation for prom_init
Date: Mon, 18 Jul 2022 16:03:51 +0100 [thread overview]
Message-ID: <CADVatmMSKT6yYU5bBa48DWffOBysnONRPXvoiVZnxQGj+bVQaA@mail.gmail.com> (raw)
In-Reply-To: <20220718134418.354114-1-mpe@ellerman.id.au>
On Mon, Jul 18, 2022 at 2:44 PM Michael Ellerman <mpe@ellerman.id.au> wrote:
>
> With GCC 12 allmodconfig prom_init fails to build:
>
> Error: External symbol 'memset' referenced from prom_init.c
> make[2]: *** [arch/powerpc/kernel/Makefile:204: arch/powerpc/kernel/prom_init_check] Error 1
>
<snip>
>
> Reported-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
And, this has fixed the build failure.
Thanks Michael.
--
Regards
Sudip
next prev parent reply other threads:[~2022-07-18 15:04 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 8:55 mainline build failure of powerpc allmodconfig for prom_init_check Sudip Mukherjee (Codethink)
2022-07-14 8:55 ` Sudip Mukherjee (Codethink)
2022-07-17 9:12 ` Sudip Mukherjee
2022-07-17 9:12 ` Sudip Mukherjee
2022-07-17 14:44 ` Linus Torvalds
2022-07-17 14:44 ` Linus Torvalds
2022-07-17 19:54 ` Segher Boessenkool
2022-07-17 19:54 ` Segher Boessenkool
2022-07-18 3:52 ` Michael Ellerman
2022-07-18 3:52 ` Michael Ellerman
2022-07-18 14:56 ` Segher Boessenkool
2022-07-18 14:56 ` Segher Boessenkool
2022-07-17 20:25 ` Sudip Mukherjee
2022-07-17 20:25 ` Sudip Mukherjee
2022-07-17 20:29 ` Linus Torvalds
2022-07-17 20:29 ` Linus Torvalds
2022-07-17 20:38 ` Sudip Mukherjee
2022-07-17 20:38 ` Sudip Mukherjee
2022-07-17 20:56 ` Linus Torvalds
2022-07-17 20:56 ` Linus Torvalds
2022-07-17 20:56 ` Segher Boessenkool
2022-07-17 20:56 ` Segher Boessenkool
2022-07-17 21:11 ` Linus Torvalds
2022-07-17 21:11 ` Linus Torvalds
2022-07-17 21:45 ` Segher Boessenkool
2022-07-17 21:45 ` Segher Boessenkool
2022-07-18 1:38 ` Linus Torvalds
2022-07-18 1:38 ` Linus Torvalds
2022-07-18 4:41 ` Michael Ellerman
2022-07-18 4:41 ` Michael Ellerman
2022-07-18 7:51 ` David Laight
2022-07-18 7:51 ` David Laight
2022-07-18 13:44 ` [PATCH] powerpc/64s: Disable stack variable initialisation for prom_init Michael Ellerman
2022-07-18 13:44 ` Michael Ellerman
2022-07-18 15:03 ` Sudip Mukherjee [this message]
2022-07-18 15:03 ` Sudip Mukherjee
2022-07-18 18:34 ` Linus Torvalds
2022-07-18 18:34 ` Linus Torvalds
2022-07-27 12:02 ` Michael Ellerman
2022-07-18 19:06 ` mainline build failure of powerpc allmodconfig for prom_init_check Linus Torvalds
2022-07-18 19:06 ` Linus Torvalds
2022-07-18 22:08 ` Segher Boessenkool
2022-07-18 22:08 ` Segher Boessenkool
2022-07-18 22:55 ` Linus Torvalds
2022-07-18 22:55 ` Linus Torvalds
2022-07-19 13:35 ` Michael Ellerman
2022-07-19 13:35 ` Michael Ellerman
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