diff options
| author | Robin Getz <robin.getz@analog.com> | 2007-11-12 22:21:30 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-11-12 22:21:30 +0800 |
| commit | f26fbc48f130962fce15f37d079968f0f272e0c2 (patch) | |
| tree | f92bda683343140b2ccf51b40c5dad71154b1595 /arch/blackfin/kernel | |
| parent | 2ffbb8377c7a0713baf6644e285adc27a5654582 (diff) | |
| download | linux-f26fbc48f130962fce15f37d079968f0f272e0c2.tar.bz2 | |
Blackfin arch: ensure we work around ANOMALY_05000261 for null pointers
We currently do not. Also make it easier to handle cplb violations - in traps.c
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/traps.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index cfa05436c972..aaddb724a5fb 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -311,11 +311,10 @@ asmlinkage void trap_c(struct pt_regs *fp) printk(KERN_NOTICE EXC_0x22); CHK_DEBUGGER_TRAP(); break; - /* 0x23 - Data CPLB Protection Violation, - normal case is handled in _cplb_hdr */ + /* 0x23 - Data CPLB protection violation, handled here */ case VEC_CPLB_VL: info.si_code = ILL_CPLB_VI; - sig = SIGILL; + sig = SIGBUS; printk(KERN_NOTICE EXC_0x23); CHK_DEBUGGER_TRAP(); break; @@ -382,11 +381,10 @@ asmlinkage void trap_c(struct pt_regs *fp) printk(KERN_NOTICE EXC_0x2A); CHK_DEBUGGER_TRAP(); break; - /* 0x2B - Instruction CPLB protection Violation, - handled in _cplb_hdr */ + /* 0x2B - Instruction CPLB protection violation, handled here */ case VEC_CPLB_I_VL: info.si_code = ILL_CPLB_VI; - sig = SIGILL; + sig = SIGBUS; printk(KERN_NOTICE EXC_0x2B); CHK_DEBUGGER_TRAP(); break; |