diff options
Diffstat (limited to 'arch/arm/kernel/hw_breakpoint.c')
| -rw-r--r-- | arch/arm/kernel/hw_breakpoint.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 5ff2e77782b1..34e9375d96a6 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -35,6 +35,7 @@ #include <asm/hw_breakpoint.h> #include <asm/kdebug.h> #include <asm/traps.h> +#include <asm/hardware/coresight.h> /* Breakpoint currently in use for each BRP. */ static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[ARM_MAX_BRP]); @@ -955,9 +956,9 @@ static void reset_ctrl_regs(void *unused) /* * Unconditionally clear the OS lock by writing a value - * other than 0xC5ACCE55 to the access register. + * other than CS_LAR_KEY to the access register. */ - ARM_DBG_WRITE(c1, c0, 4, 0); + ARM_DBG_WRITE(c1, c0, 4, ~CS_LAR_KEY); isb(); /* |