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Subject[PATCH 2/5] ARM: etm: Don't limit tracing to only non-secure code.
Date
On some systems kernel code is considered secure, and this code
already limits tracing to the kernel text segment which results
in no trace data.

Signed-off-by: Arve Hjønnevåg <arve@android.com>
---
arch/arm/kernel/etm.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
index 308b733..2ea0b7c 100644
--- a/arch/arm/kernel/etm.c
+++ b/arch/arm/kernel/etm.c
@@ -55,7 +55,7 @@ static inline bool trace_isrunning(struct tracectx *t)
static int etm_setup_address_range(struct tracectx *t, int n,
unsigned long start, unsigned long end, int exclude, int data)
{
- u32 flags = ETMAAT_ARM | ETMAAT_IGNCONTEXTID | ETMAAT_NSONLY | \
+ u32 flags = ETMAAT_ARM | ETMAAT_IGNCONTEXTID | ETMAAT_IGNSECURITY |
ETMAAT_NOVALCMP;

if (n < 1 || n > t->ncmppairs)
--
1.7.3.1
--
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