diff options
Diffstat (limited to 'include/asm-blackfin/entry.h')
-rw-r--r-- | include/asm-blackfin/entry.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-blackfin/entry.h b/include/asm-blackfin/entry.h index 562c6d3a3232..c4f721e0d00d 100644 --- a/include/asm-blackfin/entry.h +++ b/include/asm-blackfin/entry.h | |||
@@ -17,6 +17,11 @@ | |||
17 | #define PF_DTRACE_OFF 1 | 17 | #define PF_DTRACE_OFF 1 |
18 | #define PF_DTRACE_BIT 5 | 18 | #define PF_DTRACE_BIT 5 |
19 | 19 | ||
20 | /* | ||
21 | * NOTE! The single-stepping code assumes that all interrupt handlers | ||
22 | * start by saving SYSCFG on the stack with their first instruction. | ||
23 | */ | ||
24 | |||
20 | /* This one is used for exceptions, emulation, and NMI. It doesn't push | 25 | /* This one is used for exceptions, emulation, and NMI. It doesn't push |
21 | RETI and doesn't do cli. */ | 26 | RETI and doesn't do cli. */ |
22 | #define SAVE_ALL_SYS save_context_no_interrupts | 27 | #define SAVE_ALL_SYS save_context_no_interrupts |