* [PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup
@ 2011-10-18 17:24 Prarit Bhargava
2011-10-18 23:41 ` David Rientjes
2011-12-05 17:35 ` [tip:x86/urgent] " tip-bot for Prarit Bhargava
0 siblings, 2 replies; 3+ messages in thread
From: Prarit Bhargava @ 2011-10-18 17:24 UTC (permalink / raw)
To: linux-kernel; +Cc: Prarit Bhargava, x86
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup
2011-10-18 17:24 [PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup Prarit Bhargava
@ 2011-10-18 23:41 ` David Rientjes
2011-12-05 17:35 ` [tip:x86/urgent] " tip-bot for Prarit Bhargava
1 sibling, 0 replies; 3+ messages in thread
From: David Rientjes @ 2011-10-18 23:41 UTC (permalink / raw)
To: Prarit Bhargava, Ingo Molnar, H. Peter Anvin, Thomas Gleixner
Cc: linux-kernel, x86
On Tue, 18 Oct 2011, Prarit Bhargava wrote:
> TAINT_FIRMWARE_WORKAROUND should be set when an MTRR fixup is done.
>
> Signed-off-by: Prarit Bhargava <prarit@redhat.com>
> Cc: x86@kernel.org
Acked-by: David Rientjes <rientjes@google.com>
Adding the x86 maintainers to the cc, not sure if x86@kernel.org is
silently failing (or is it just an alias to them that is already back up
working)?
> ---
> 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;
> }
> }
^ permalink raw reply [flat|nested] 3+ messages in thread
* [tip:x86/urgent] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup
2011-10-18 17:24 [PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup Prarit Bhargava
2011-10-18 23:41 ` David Rientjes
@ 2011-12-05 17:35 ` tip-bot for Prarit Bhargava
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot for Prarit Bhargava @ 2011-12-05 17:35 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, hpa, mingo, tglx, rientjes, prarit, mingo
Commit-ID: 644ddf588f5dba34df483a6ea8abe639cc102289
Gitweb: http://git.kernel.org/tip/644ddf588f5dba34df483a6ea8abe639cc102289
Author: Prarit Bhargava <prarit@redhat.com>
AuthorDate: Tue, 18 Oct 2011 13:24:10 -0400
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 5 Dec 2011 13:48:50 +0100
Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup
TAINT_FIRMWARE_WORKAROUND should be set when an MTRR fixup
is done.
Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/1318958650-12447-1-git-send-email-prarit@redhat.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
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 a71efcdb..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;
}
}
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-12-05 17:36 UTC | newest]
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2011-10-18 17:24 [PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup Prarit Bhargava
2011-10-18 23:41 ` David Rientjes
2011-12-05 17:35 ` [tip:x86/urgent] " tip-bot for Prarit Bhargava
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