linux-kernel - Re: [PATCH] x86: Re-enable IO-APIC for non-SMP X86

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAHp75Vdqa_+-XdjpTUQwS8Ut6XxjQvbtGDuHmSnX-bO3joSbUw@mail.gmail.com>
Date:	Thu, 22 Jan 2015 23:42:27 +0200
From:	Andy Shevchenko <andy.shevchenko@...il.com>
To:	"Bryan O'Donoghue" <pure.logic@...us-software.ie>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: Re-enable IO-APIC for non-SMP X86_32

On Thu, Jan 22, 2015 at 10:53 PM, Bryan O'Donoghue
<pure.logic@...us-software.ie> wrote:

[]

> Since Intel-CE, Intel-Mid and Intel-Quark are all 32-bit uniprocessor

I can hardly tell that Intel MID is UP systems.

No dashes, please :-)

Otherwise

Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>

> systems with an IO-APIC re-enabling IO-APIC for 32-bit x86 is required.
>
> Signed-off-by: Bryan O'Donoghue <pure.logic@...us-software.ie>
> ---
>  arch/x86/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index ba397bd..b36a7bd 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -857,7 +857,7 @@ source "kernel/Kconfig.preempt"
>
>  config X86_UP_APIC
>         bool "Local APIC support on uniprocessors"
> -       depends on X86_32 && !SMP && !X86_32_NON_STANDARD && !PCI_MSI
> +       depends on X86_32 && !SMP && !X86_32_NON_STANDARD
>         ---help---
>           A local APIC (Advanced Programmable Interrupt Controller) is an
>           integrated interrupt controller in the CPU. If you have a single-CPU
> --
> 1.9.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/



-- 
With Best Regards,
Andy Shevchenko
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/