From: Prarit Bhargava <prarit@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Prarit Bhargava <prarit@redhat.com>, x86@kernel.org
Subject: [PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup
Date: Tue, 18 Oct 2011 13:24:10 -0400 [thread overview]
Message-ID: <1318958650-12447-1-git-send-email-prarit@redhat.com> (raw)
TAINT_FIRMWARE_WORKAROUND should be set when an MTRR fixup is done.
Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: x86@kernel.org
---
arch/x86/kernel/cpu/mtrr/generic.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index a71efcd..e1fe7f4 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -547,6 +547,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
if (tmp != mask_lo) {
printk(KERN_WARNING "mtrr: your BIOS has configured an incorrect mask, fixing it.\n");
+ add_taint(TAINT_FIRMWARE_WORKAROUND);
mask_lo = tmp;
}
}
--
1.7.1
next reply other threads:[~2011-10-18 17:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-18 17:24 Prarit Bhargava [this message]
2011-10-18 23:41 ` David Rientjes
2011-12-05 17:35 ` [tip:x86/urgent] " tip-bot for Prarit Bhargava
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