On Sat, Oct 06, 2012 at 09:00:32AM -0700, Tony Lindgren wrote:
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If so, that indicates some side effect of the safe_svcmode_maskall macro,
and I suspect the movs pc, lr bit.
Can you try the attached patch? It basically falls back to
On 08/10/12 12:01, Dave Martin wrote:
On Sat, Oct 06, 2012 at 09:00:32AM -0700, Tony Lindgren wrote:
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If so, that indicates some side effect of the safe_svcmode_maskall macro,
and I suspect the movs pc, lr bit.
Can you try the attached
On Mon, Oct 08, 2012 at 12:01:09PM +0100, Dave Martin wrote:
On Sat, Oct 06, 2012 at 09:00:32AM -0700, Tony Lindgren wrote:
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If so, that indicates some side effect of the safe_svcmode_maskall macro,
and I suspect the movs pc, lr bit.
* Marc Zyngier marc.zyng...@arm.com [121008 04:34]:
On 08/10/12 12:01, Dave Martin wrote:
In an attempt to narrow this down...
Can you follow this (i.e., _after_ a known successful switch to SVC mode)
(a)
mrs \reg, cpsr
msr spsr_cxsf, \reg
adr \reg, 3f
Hi Tony,
On Fri, 5 Oct 2012 13:08:22 -0700, Tony Lindgren t...@atomide.com wrote:
Hi,
* Marc Zyngier marc.zyng...@arm.com [120907 10:04]:
From: Dave Martin dave.mar...@linaro.org
This patch does two things:
* Ensure that asynchronous aborts are masked at kernel entry.
The
On Sat, 6 Oct 2012, Marc Zyngier wrote:
Hi Tony,
On Fri, 5 Oct 2012 13:08:22 -0700, Tony Lindgren t...@atomide.com wrote:
Hi,
* Marc Zyngier marc.zyng...@arm.com [120907 10:04]:
From: Dave Martin dave.mar...@linaro.org
This patch does two things:
* Ensure that
Hi,
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If you compiled for v6 only, we can safely exclude __hyp_stub_install, and
I assume that you get past the decompressor.
Yes, by default it's v6 + v7, but making it v6 only did not help.
If so, that indicates some side effect of the
* Nicolas Pitre nicolas.pi...@linaro.org [121006 07:07]:
On Sat, 6 Oct 2012, Marc Zyngier wrote:
If so, that indicates some side effect of the safe_svcmode_maskall macro,
and I suspect the movs pc, lr bit.
That would be surprizing if the movs pc, lr was to blame. This should
work on
On Sat, 6 Oct 2012 10:06:00 -0400 (EDT), Nicolas Pitre
nicolas.pi...@linaro.org wrote:
On Sat, 6 Oct 2012, Marc Zyngier wrote:
Hi Tony,
On Fri, 5 Oct 2012 13:08:22 -0700, Tony Lindgren t...@atomide.com
wrote:
Hi,
* Marc Zyngier marc.zyng...@arm.com [120907 10:04]:
From: Dave
On Sat, 6 Oct 2012, Tony Lindgren wrote:
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If so, that indicates some side effect of the safe_svcmode_maskall macro,
and I suspect the movs pc, lr bit.
Can you try the attached patch? It basically falls back to the previous
behaviour
* Nicolas Pitre nicolas.pi...@linaro.org [121006 08:33]:
On Sat, 6 Oct 2012, Tony Lindgren wrote:
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If so, that indicates some side effect of the safe_svcmode_maskall macro,
and I suspect the movs pc, lr bit.
Can you try the
On Sat, Oct 06, 2012 at 11:32:16AM -0400, Nicolas Pitre wrote:
On Sat, 6 Oct 2012, Tony Lindgren wrote:
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If so, that indicates some side effect of the safe_svcmode_maskall macro,
and I suspect the movs pc, lr bit.
Can you try
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If so, that indicates some side effect of the safe_svcmode_maskall macro,
and I suspect the movs pc, lr bit.
Can you try the attached patch? It basically falls back to the previous
behaviour if not entered in HYP mode.
...
diff --git
On Sat, 6 Oct 2012 08:40:52 -0700, Tony Lindgren t...@atomide.com wrote:
* Nicolas Pitre nicolas.pi...@linaro.org [121006 08:33]:
On Sat, 6 Oct 2012, Tony Lindgren wrote:
* Marc Zyngier marc.zyng...@arm.com [121006 03:19]:
If so, that indicates some side effect of the
Hi,
* Marc Zyngier marc.zyng...@arm.com [120907 10:04]:
From: Dave Martin dave.mar...@linaro.org
This patch does two things:
* Ensure that asynchronous aborts are masked at kernel entry.
The bootloader should be masking these anyway, but this reduces
the damage window just in
On Fri, Oct 05, 2012 at 01:08:22PM -0700, Tony Lindgren wrote:
Just bisected this down in linux-next for breaking booting of
my omap2420 ARMv6 based n8x0..
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -83,8 +83,12 @@ ENTRY(stext)
THUMB(.thumb )
* Russell King - ARM Linux li...@arm.linux.org.uk [121005 16:10]:
On Fri, Oct 05, 2012 at 01:08:22PM -0700, Tony Lindgren wrote:
Just bisected this down in linux-next for breaking booting of
my omap2420 ARMv6 based n8x0..
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
* Tony Lindgren t...@atomide.com [121005 16:27]:
* Russell King - ARM Linux li...@arm.linux.org.uk [121005 16:10]:
On Fri, Oct 05, 2012 at 01:08:22PM -0700, Tony Lindgren wrote:
Just bisected this down in linux-next for breaking booting of
my omap2420 ARMv6 based n8x0..
---
On Fri, 5 Oct 2012, Tony Lindgren wrote:
* Tony Lindgren t...@atomide.com [121005 16:27]:
* Russell King - ARM Linux li...@arm.linux.org.uk [121005 16:10]:
On Fri, Oct 05, 2012 at 01:08:22PM -0700, Tony Lindgren wrote:
Just bisected this down in linux-next for breaking booting of
my
* Nicolas Pitre nicolas.pi...@linaro.org [121005 18:33]:
On Fri, 5 Oct 2012, Tony Lindgren wrote:
* Tony Lindgren t...@atomide.com [121005 16:27]:
* Russell King - ARM Linux li...@arm.linux.org.uk [121005 16:10]:
On Fri, Oct 05, 2012 at 01:08:22PM -0700, Tony Lindgren wrote:
Just
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