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 562c6d3..c4f721e 100644 --- a/include/asm-blackfin/entry.h +++ b/include/asm-blackfin/entry.h @@ -17,6 +17,11 @@ #define PF_DTRACE_OFF 1 #define PF_DTRACE_BIT 5 +/* + * NOTE! The single-stepping code assumes that all interrupt handlers + * start by saving SYSCFG on the stack with their first instruction. + */ + /* This one is used for exceptions, emulation, and NMI. It doesn't push RETI and doesn't do cli. */ #define SAVE_ALL_SYS save_context_no_interrupts |