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| author | Vineet Gupta <vgupta@synopsys.com> | 2013-06-12 15:35:18 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-06-22 13:46:42 +0530 |
| commit | 6546415226f2fc3ab0a820464774e02a1679f90a (patch) | |
| tree | 3fc965981100d163d5370996d7d98b75ff664f70 /arch | |
| parent | da1677b02d3ef674dfd8a4ba1ed32153dc717fa2 (diff) | |
| download | op-kernel-dev-6546415226f2fc3ab0a820464774e02a1679f90a.zip op-kernel-dev-6546415226f2fc3ab0a820464774e02a1679f90a.tar.gz | |
ARC: Reduce Code for ECR printing
Cause codes are same for D-TLB-Miss and Prot-V
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arc/kernel/troubleshoot.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c index 11c301b..31a5d89 100644 --- a/arch/arc/kernel/troubleshoot.c +++ b/arch/arc/kernel/troubleshoot.c @@ -131,9 +131,9 @@ static void show_ecr_verbose(struct pt_regs *regs) /* For DTLB Miss or ProtV, display the memory involved too */ if (vec == ECR_V_DTLB_MISS) { - pr_cont("Invalid %s 0x%08lx by insn @ 0x%08lx\n", - (cause_code == 0x01) ? "Read From" : - ((cause_code == 0x02) ? "Write to" : "EX"), + pr_cont("Invalid %s @ 0x%08lx by insn @ 0x%08lx\n", + (cause_code == 0x01) ? "Read" : + ((cause_code == 0x02) ? "Write" : "EX"), address, regs->ret); } else if (vec == ECR_V_ITLB_MISS) { pr_cont("Insn could not be fetched\n"); @@ -144,14 +144,12 @@ static void show_ecr_verbose(struct pt_regs *regs) } else if (vec == ECR_V_PROTV) { if (cause_code == ECR_C_PROTV_INST_FETCH) pr_cont("Execute from Non-exec Page\n"); - else if (cause_code == ECR_C_PROTV_LOAD) - pr_cont("Read from Non-readable Page\n"); - else if (cause_code == ECR_C_PROTV_STORE) - pr_cont("Write to Non-writable Page\n"); - else if (cause_code == ECR_C_PROTV_XCHG) - pr_cont("Data exchange protection violation\n"); else if (cause_code == ECR_C_PROTV_MISALIG_DATA) pr_cont("Misaligned r/w from 0x%08lx\n", address); + else + pr_cont("%s access not allowed on page\n", + (cause_code == 0x01) ? "Read" : + ((cause_code == 0x02) ? "Write" : "EX")); } else if (vec == ECR_V_INSN_ERR) { pr_cont("Illegal Insn\n"); } else { |
