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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 22:50:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 22:50:54 -0700 |
| commit | 3b76eefe0f970c2e19f165d4a1650abc523d10bc (patch) | |
| tree | 1987bc1b2b61ea70170094e3cb1204f5b0a0401e /arch/m68k/platform/68360/entry.S | |
| parent | 91d44d99992ff2587104df5760bfffbb3564b3c2 (diff) | |
| parent | 8c9f08f9de38c9af3a946faf0cccd7fc46978443 (diff) | |
| download | talos-op-linux-3b76eefe0f970c2e19f165d4a1650abc523d10bc.tar.gz talos-op-linux-3b76eefe0f970c2e19f165d4a1650abc523d10bc.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
m68k: Revive reporting of spurious interrupts
m68knommu: Move forward declaration of do_IRQ() from machdep.h to irq.h
m68k: fix some atomic operation asm address modes for ColdFire
m68k: use CPU_HAS_NO_BITFIELDS for signal functions
m68k: merge and clean up delay.h files
m68knommu: correctly use trap_init
m68knommu: merge ColdFire 5206 and 5206e platform code
m68k: merge mmu and non-mmu bitops.h
m68k: merge MMU and non MMU versions of system.h
m68k: merge MMU and non-MMU versions of asm/hardirq.h
m68k: merge the non-mmu and mmu versions of module.c
m68knommu: Fix printk() format in free_initrd_mem()
m68knommu: Make empty_zero_page "void *", like on m68k
Diffstat (limited to 'arch/m68k/platform/68360/entry.S')
| -rw-r--r-- | arch/m68k/platform/68360/entry.S | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/m68k/platform/68360/entry.S b/arch/m68k/platform/68360/entry.S index a07b14feed92..abbb89672ea0 100644 --- a/arch/m68k/platform/68360/entry.S +++ b/arch/m68k/platform/68360/entry.S @@ -157,27 +157,26 @@ ret_from_interrupt: * Handler for uninitialized and spurious interrupts. */ bad_interrupt: - addql #1,num_spurious + addql #1,irq_err_count rte /* * Beware - when entering resume, prev (the current task) is - * in a0, next (the new task) is in a1,so don't change these + * in a0, next (the new task) is in a1, so don't change these * registers until their contents are no longer needed. */ ENTRY(resume) movel %a0,%d1 /* save prev thread in d1 */ movew %sr,%a0@(TASK_THREAD+THREAD_SR) /* save sr */ - movel %usp,%a2 /* save usp */ - movel %a2,%a0@(TASK_THREAD+THREAD_USP) - SAVE_SWITCH_STACK movel %sp,%a0@(TASK_THREAD+THREAD_KSP) /* save kernel stack */ + movel %usp,%a3 /* save usp */ + movel %a3,%a0@(TASK_THREAD+THREAD_USP) + + movel %a1@(TASK_THREAD+THREAD_USP),%a3 /* restore user stack */ + movel %a3,%usp movel %a1@(TASK_THREAD+THREAD_KSP),%sp /* restore new thread stack */ RESTORE_SWITCH_STACK - - movel %a1@(TASK_THREAD+THREAD_USP),%a0 /* restore user stack */ - movel %a0,%usp movew %a1@(TASK_THREAD+THREAD_SR),%sr /* restore thread status reg */ rts |
