Commit-ID:  f6935b7bfbf8345bea05f73dc48ce81b70f016e0
Gitweb:     http://git.kernel.org/tip/f6935b7bfbf8345bea05f73dc48ce81b70f016e0
Author:     Luis R. Rodriguez <mcg...@kernel.org>
AuthorDate: Wed, 13 Apr 2016 17:04:45 -0700
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Fri, 22 Apr 2016 10:29:08 +0200

x86/init: Disable pnpbios for X86_SUBARCH_INTEL_MID

As per hpa Intel MID platforms can also disable pnpbios:

  ttp://lkml.kernel.org/r/5702b5c2.7070...@zytor.com

As per 0-day, this bumps the vmlinux size using i386-tinyconfig as
follows:

 TOTAL   TEXT   init.text   x86_early_init_platform_quirks()
    -8     -8   -8          -8

Suggested-by: H. Peter Anvin <h...@zytor.com>
Signed-off-by: Luis R. Rodriguez <mcg...@kernel.org>
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Brian Gerst <brge...@gmail.com>
Cc: Denys Vlasenko <dvlas...@redhat.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: andrew.coop...@citrix.com
Cc: andriy.shevche...@linux.intel.com
Cc: bige...@linutronix.de
Cc: boris.ostrov...@oracle.com
Cc: david.vra...@citrix.com
Cc: ffaine...@freebox.fr
Cc: george.dun...@citrix.com
Cc: g...@suse.com
Cc: jgr...@suse.com
Cc: j...@suse.com
Cc: j...@joshtriplett.org
Cc: julien.gr...@linaro.org
Cc: konrad.w...@oracle.com
Cc: kozer...@parallels.com
Cc: l...@kernel.org
Cc: lgu...@lists.ozlabs.org
Cc: linux-a...@vger.kernel.org
Cc: lv.zh...@intel.com
Cc: m...@codeblueprint.co.uk
Cc: mbi...@freebox.fr
Cc: r...@rjwysocki.net
Cc: robert.mo...@intel.com
Cc: ru...@rustcorp.com.au
Cc: ti...@suse.de
Cc: toshi.k...@hp.com
Cc: xen-de...@lists.xensource.com
Link: 
http://lkml.kernel.org/r/1460592286-300-16-git-send-email-mcg...@kernel.org
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/x86/kernel/platform-quirks.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/kernel/platform-quirks.c 
b/arch/x86/kernel/platform-quirks.c
index ab64382..8539194 100644
--- a/arch/x86/kernel/platform-quirks.c
+++ b/arch/x86/kernel/platform-quirks.c
@@ -16,10 +16,8 @@ void __init x86_early_init_platform_quirks(void)
                break;
        case X86_SUBARCH_XEN:
        case X86_SUBARCH_LGUEST:
-               x86_platform.legacy.devices.pnpbios = 0;
-               x86_platform.legacy.rtc = 0;
-               break;
        case X86_SUBARCH_INTEL_MID:
+               x86_platform.legacy.devices.pnpbios = 0;
                x86_platform.legacy.rtc = 0;
                break;
        }

Reply via email to