diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sparc64/kernel/process.c | 9 | ||||
-rw-r--r-- | arch/sparc64/kernel/smp.c | 6 | ||||
-rw-r--r-- | arch/sparc64/kernel/traps.c | 6 | ||||
-rw-r--r-- | arch/sparc64/mm/ultra.S | 35 |
4 files changed, 0 insertions, 56 deletions
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index affa439..bf740e0 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -254,15 +254,6 @@ void __show_regs(struct pt_regs * regs) void show_regs(struct pt_regs *regs) { __show_regs(regs); -#if 0 -#ifdef CONFIG_SMP - { - extern void smp_report_regs(void); - - smp_report_regs(); - } -#endif -#endif } struct global_reg_snapshot global_reg_snapshot[NR_CPUS]; diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 7cf72b4..340842e 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -843,7 +843,6 @@ void smp_tsb_sync(struct mm_struct *mm) extern unsigned long xcall_flush_tlb_mm; extern unsigned long xcall_flush_tlb_pending; extern unsigned long xcall_flush_tlb_kernel_range; -extern unsigned long xcall_report_regs; #ifdef CONFIG_MAGIC_SYSRQ extern unsigned long xcall_fetch_glob_regs; #endif @@ -1022,11 +1021,6 @@ void kgdb_roundup_cpus(unsigned long flags) } #endif -void smp_report_regs(void) -{ - smp_cross_call(&xcall_report_regs, 0, 0, 0); -} - #ifdef CONFIG_MAGIC_SYSRQ void smp_fetch_global_regs(void) { diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index bd30ecb..f56b6fe7 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2177,7 +2177,6 @@ static inline struct reg_window *kernel_stack_up(struct reg_window *rw) void die_if_kernel(char *str, struct pt_regs *regs) { static int die_counter; - extern void smp_report_regs(void); int count = 0; /* Amuse the user. */ @@ -2215,11 +2214,6 @@ void die_if_kernel(char *str, struct pt_regs *regs) } user_instruction_dump ((unsigned int __user *) regs->tpc); } -#if 0 -#ifdef CONFIG_SMP - smp_report_regs(); -#endif -#endif if (regs->tstate & TSTATE_PRIV) do_exit(SIGKILL); do_exit(SIGSEGV); diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index 77ba885..ff1dc44 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -480,41 +480,6 @@ xcall_sync_tick: b rtrap_xcall ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 - /* NOTE: This is SPECIAL!! We do etrap/rtrap however - * we choose to deal with the "BH's run with - * %pil==15" problem (described in asm/pil.h) - * by just invoking rtrap directly past where - * BH's are checked for. - * - * We do it like this because we do not want %pil==15 - * lockups to prevent regs being reported. - */ - .globl xcall_report_regs -xcall_report_regs: - -661: rdpr %pstate, %g2 - wrpr %g2, PSTATE_IG | PSTATE_AG, %pstate - .section .sun4v_2insn_patch, "ax" - .word 661b - nop - nop - .previous - - rdpr %pil, %g2 - wrpr %g0, 15, %pil - sethi %hi(109f), %g7 - b,pt %xcc, etrap_irq -109: or %g7, %lo(109b), %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - call __show_regs - add %sp, PTREGS_OFF, %o0 - /* Has to be a non-v9 branch due to the large distance. */ - b rtrap_xcall - ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 - #ifdef CONFIG_MAGIC_SYSRQ .globl xcall_fetch_glob_regs xcall_fetch_glob_regs: |