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| author | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
| commit | 0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch) | |
| tree | f755d74ec85248de645e10c45ed1a2ed467530f6 /arch/powerpc/kernel/process.c | |
| parent | 8039290a91c5dc4414093c086987a5d7738fe2fd (diff) | |
| parent | df944f66784e6d4f2f50739263a4947885d8b6ae (diff) | |
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 91e52df3d81..8f53954e75a 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -96,6 +96,7 @@ void flush_fp_to_thread(struct task_struct *tsk) preempt_enable(); } } +EXPORT_SYMBOL_GPL(flush_fp_to_thread); void enable_kernel_fp(void) { @@ -145,6 +146,7 @@ void flush_altivec_to_thread(struct task_struct *tsk) preempt_enable(); } } +EXPORT_SYMBOL_GPL(flush_altivec_to_thread); #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_VSX @@ -186,6 +188,7 @@ void flush_vsx_to_thread(struct task_struct *tsk) preempt_enable(); } } +EXPORT_SYMBOL_GPL(flush_vsx_to_thread); #endif /* CONFIG_VSX */ #ifdef CONFIG_SPE @@ -213,6 +216,7 @@ void flush_spe_to_thread(struct task_struct *tsk) #ifdef CONFIG_SMP BUG_ON(tsk != current); #endif + tsk->thread.spefscr = mfspr(SPRN_SPEFSCR); giveup_spe(tsk); } preempt_enable(); @@ -650,6 +654,8 @@ void show_regs(struct pt_regs * regs) printbits(regs->msr, msr_bits); printk(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer); trap = TRAP(regs); + if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR)) + printk("CFAR: "REG"\n", regs->orig_gpr3); if (trap == 0x300 || trap == 0x600) #ifdef CONFIG_PPC_ADV_DEBUG_REGS printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr); @@ -831,8 +837,6 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) unsigned long load_addr = regs->gpr[2]; /* saved by ELF_PLAT_INIT */ #endif - set_fs(USER_DS); - /* * If we exec out of a kernel thread then thread.regs will not be * set. Do it now. |