From f26fbc48f130962fce15f37d079968f0f272e0c2 Mon Sep 17 00:00:00 2001 From: Robin Getz Date: Mon, 12 Nov 2007 22:21:30 +0800 Subject: 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 Signed-off-by: Bryan Wu --- arch/blackfin/kernel/traps.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'arch/blackfin/kernel') 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; -- cgit v1.2.3-59-g8ed1b