diff options
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 5006dcbe1d9f..3ec7b443fe6b 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -347,12 +347,6 @@ static bool exception_common(int signr, struct pt_regs *regs, int code, current->thread.trap_nr = code; - /* - * Save all the pkey registers AMR/IAMR/UAMOR. Eg: Core dumps need - * to capture the content, if the task gets killed. - */ - thread_pkey_regs_save(¤t->thread); - return true; } @@ -757,31 +751,6 @@ int machine_check_generic(struct pt_regs *regs) { return 0; } -#elif defined(CONFIG_E200) -int machine_check_e200(struct pt_regs *regs) -{ - unsigned long reason = mfspr(SPRN_MCSR); - - printk("Machine check in kernel mode.\n"); - printk("Caused by (from MCSR=%lx): ", reason); - - if (reason & MCSR_MCP) - pr_cont("Machine Check Signal\n"); - if (reason & MCSR_CP_PERR) - pr_cont("Cache Push Parity Error\n"); - if (reason & MCSR_CPERR) - pr_cont("Cache Parity Error\n"); - if (reason & MCSR_EXCP_ERR) - pr_cont("ISI, ITLB, or Bus Error on first instruction fetch for an exception handler\n"); - if (reason & MCSR_BUS_IRERR) - pr_cont("Bus - Read Bus Error on instruction fetch\n"); - if (reason & MCSR_BUS_DRERR) - pr_cont("Bus - Read Bus Error on data load\n"); - if (reason & MCSR_BUS_WRERR) - pr_cont("Bus - Write Bus Error on buffered store or cache line push\n"); - - return 0; -} #elif defined(CONFIG_PPC32) int machine_check_generic(struct pt_regs *regs) { @@ -1190,7 +1159,9 @@ static void parse_fpe(struct pt_regs *regs) flush_fp_to_thread(current); +#ifdef CONFIG_PPC_FPU_REGS code = __parse_fpscr(current->thread.fp_state.fpscr); +#endif _exception(SIGFPE, regs, code, regs->nip); } |