diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
| commit | 2f5eaf66e580f64032b365a00157b6b58c266b37 (patch) | |
| tree | 7852017c864f0eb3833782e2a017952bd8531458 /arch/mips/oprofile/backtrace.c | |
| parent | c291ee622165cb2c8d4e7af63fffd499354a23be (diff) | |
| parent | 91d1179212161f220938198b742c328ad38fd0a3 (diff) | |
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper
- mtk-sysirq: Fix error handling
- hip04: Fix cpu map for 16bit value
- gic-v3-its: Clear a warning regarding decimal constants
- omap-intc: Fix legacy DMA regression
- atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'arch/mips/oprofile/backtrace.c')
| -rw-r--r-- | arch/mips/oprofile/backtrace.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/oprofile/backtrace.c b/arch/mips/oprofile/backtrace.c index 83a1dfd8f0e..5e645c9a316 100644 --- a/arch/mips/oprofile/backtrace.c +++ b/arch/mips/oprofile/backtrace.c @@ -65,7 +65,7 @@ static inline int is_end_of_function_marker(union mips_instruction *ip) * - handle cases where the stack is adjusted inside a function * (generally doesn't happen) * - find optimal value for max_instr_check - * - try to find a way to handle leaf functions + * - try to find a better way to handle leaf functions */ static inline int unwind_user_frame(struct stackframe *old_frame, @@ -104,7 +104,7 @@ static inline int unwind_user_frame(struct stackframe *old_frame, } if (!ra_offset || !stack_size) - return -1; + goto done; if (ra_offset) { new_frame.ra = old_frame->sp + ra_offset; @@ -121,6 +121,7 @@ static inline int unwind_user_frame(struct stackframe *old_frame, if (new_frame.sp > old_frame->sp) return -2; +done: new_frame.pc = old_frame->ra; *old_frame = new_frame; |