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Merge branch 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze

* 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Clear sticky FSR register after saving it to func parametr
  microblaze: UMS is used only for MMU kernel
hifive-unleashed-5.1
Linus Torvalds 2009-10-05 12:06:59 -07:00
commit e8d809c613
3 changed files with 5 additions and 1 deletions

View File

@ -592,6 +592,8 @@ C_ENTRY(full_exception_trap):
nop
mfs r7, rfsr; /* save FSR */
nop
mts rfsr, r0; /* Clear sticky fsr */
nop
la r12, r0, full_exception
set_vms;
rtbd r12, 0;

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@ -384,7 +384,7 @@ handle_other_ex: /* Handle Other exceptions here */
addk r8, r17, r0; /* Load exception address */
bralid r15, full_exception; /* Branch to the handler */
nop;
mts r0, rfsr; /* Clear sticky fsr */
mts rfsr, r0; /* Clear sticky fsr */
nop
/*

View File

@ -235,7 +235,9 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)
regs->pc = pc;
regs->r1 = usp;
regs->pt_mode = 0;
#ifdef CONFIG_MMU
regs->msr |= MSR_UMS;
#endif
}
#ifdef CONFIG_MMU