linux-kernel - [tip:x86/platform] x86/gpu: Print the Intel graphics stolen memory range

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Date:	Mon, 10 Feb 2014 05:31:02 -0800
From:	"tip-bot for Ville Syrjälä" <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	bhelgaas@...gle.com, ville.syrjala@...ux.intel.com,
	tglx@...utronix.de
Subject: [tip:x86/platform] x86/gpu:
  Print the Intel graphics stolen memory range

Commit-ID:  c71ef7b3c3be3337deaf1eb28dd26e0d5d4b4aa7
Gitweb:     http://git.kernel.org/tip/c71ef7b3c3be3337deaf1eb28dd26e0d5d4b4aa7
Author:     Ville Syrjälä <ville.syrjala@...ux.intel.com>
AuthorDate: Wed, 5 Feb 2014 21:29:00 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Sun, 9 Feb 2014 15:11:31 +0100

x86/gpu: Print the Intel graphics stolen memory range

Print an informative message when reserving the graphics stolen
memory region in the early quirk.

Signed-off-by: Ville Syrjälä <ville.syrjala@...ux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Link: http://lkml.kernel.org/r/1391628540-23072-4-git-send-email-ville.syrjala@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/kernel/early-quirks.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 5218dd2..52f36e6 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -520,6 +520,8 @@ static void __init intel_graphics_stolen(int num, int slot, int func)
 			size = stolen_funcs->size(num, slot, func);
 			start = stolen_funcs->base(num, slot, func, size);
 			if (size && start) {
+				printk(KERN_INFO "Reserving Intel graphics stolen memory at 0x%x-0x%x\n",
+				       start, start + (u32)size - 1);
 				/* Mark this space as reserved */
 				e820_add_region(start, size, E820_RESERVED);
 				sanitize_e820_map(e820.map,
--
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