diff options
| author |   Robin Getz <robin.getz@analog.com> | 2007-06-21 16:34:08 +0800 |
|---|---|---|
| committer |   Bryan Wu <bryan.wu@analog.com> | 2007-06-21 16:34:08 +0800 |
| commit | 669b792c77bbc30e9f4d9c95dbc918dc348c49c2 (patch) | |
| tree | 2d8403e9e3cf998eda8465a322261d45e24cd26a /arch/blackfin/kernel/traps.c | |
| parent | Blackfin arch: Start untangling the CPLB handling code. (diff) | |
| download | linux-dev-669b792c77bbc30e9f4d9c95dbc918dc348c49c2.tar.xz linux-dev-669b792c77bbc30e9f4d9c95dbc918dc348c49c2.zip | |
Blackfin arch: Clean up trace buffer handling, No major functional changes.
Turns on trace earlier, so crashes at kernel start should print out a
trace, making things easier to debug.
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/blackfin/kernel/traps.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 56058b0b6d4a..a58d0f50be20 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -33,6 +33,7 @@ #include <asm/blackfin.h> #include <asm/uaccess.h> #include <asm/irq_handler.h> +#include <asm/trace.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/kallsyms.h> @@ -131,16 +132,6 @@ static int printk_address(unsigned long address) return printk("[<0x%p>]", (void*)address); } -#define trace_buffer_save(x) \ - do { \ - (x) = bfin_read_TBUFCTL(); \ - bfin_write_TBUFCTL((x) & ~TBUFEN); \ - } while (0) -#define trace_buffer_restore(x) \ - do { \ - bfin_write_TBUFCTL((x)); \ - } while (0) - asmlinkage void trap_c(struct pt_regs *fp) { int j, sig = 0; |