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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-13 08:01:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-13 08:01:41 -0700 |
| commit | 63b98080daa35f0d682db04f4fb7ada010888752 (patch) | |
| tree | 213e124c89a51bbb99dd8e07fb6eacc970bbdc99 /arch/powerpc/kernel | |
| parent | 1883c5aba9973331e3ff0050e05707fe8e84fe0d (diff) | |
| parent | eeac5c142b8687e35780b11b54b4c2f95b1a2436 (diff) | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[POWERPC] Fix G5 DART (IOMMU) race causing occasional data corruption
[POWERPC] Fix MMIO ops to provide expected barrier behaviour
[POWERPC] Fix interrupt clearing in kdump shutdown sequence
[POWERPC] update prep_defconfig
[POWERPC] kdump: Support kernels having 64k page size.
[POWERPC] Implement PowerPC futex_atomic_cmpxchg_inatomic().
[POWERPC] Add new, missing argument to of_irq_map_raw() for 86xx.
[POWERPC] Update defconfigs
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/crash.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/misc.S | 49 |
2 files changed, 26 insertions, 25 deletions
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index f04c18e08b8..1af41f7616d 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -295,7 +295,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) struct irq_desc *desc = irq_desc + irq; if (desc->status & IRQ_INPROGRESS) - desc->chip->end(irq); + desc->chip->eoi(irq); if (!(desc->status & IRQ_DISABLED)) desc->chip->disable(irq); diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S index fc23040d5a2..f770805f121 100644 --- a/arch/powerpc/kernel/misc.S +++ b/arch/powerpc/kernel/misc.S @@ -17,15 +17,6 @@ .text -#ifdef CONFIG_PPC64 -#define IN_SYNC twi 0,r5,0; isync -#define EIEIO_32 -#define SYNC_64 sync -#else /* CONFIG_PPC32 */ -#define IN_SYNC -#define EIEIO_32 eieio -#define SYNC_64 -#endif /* * Returns (address we are running at) - (address we were linked at) * for use before the text and data are mapped to KERNELBASE. @@ -70,6 +61,7 @@ _GLOBAL(add_reloc_offset) * The *_ns versions don't do byte-swapping. */ _GLOBAL(_insb) + sync cmpwi 0,r5,0 mtctr r5 subi r4,r4,1 @@ -78,7 +70,8 @@ _GLOBAL(_insb) eieio stbu r5,1(r4) bdnz 00b - IN_SYNC + twi 0,r5,0 + isync blr _GLOBAL(_outsb) @@ -86,14 +79,15 @@ _GLOBAL(_outsb) mtctr r5 subi r4,r4,1 blelr- + sync 00: lbzu r5,1(r4) stb r5,0(r3) - EIEIO_32 bdnz 00b - SYNC_64 + sync blr _GLOBAL(_insw) + sync cmpwi 0,r5,0 mtctr r5 subi r4,r4,2 @@ -102,7 +96,8 @@ _GLOBAL(_insw) eieio sthu r5,2(r4) bdnz 00b - IN_SYNC + twi 0,r5,0 + isync blr _GLOBAL(_outsw) @@ -110,14 +105,15 @@ _GLOBAL(_outsw) mtctr r5 subi r4,r4,2 blelr- + sync 00: lhzu r5,2(r4) - EIEIO_32 sthbrx r5,0,r3 bdnz 00b - SYNC_64 + sync blr _GLOBAL(_insl) + sync cmpwi 0,r5,0 mtctr r5 subi r4,r4,4 @@ -126,7 +122,8 @@ _GLOBAL(_insl) eieio stwu r5,4(r4) bdnz 00b - IN_SYNC + twi 0,r5,0 + isync blr _GLOBAL(_outsl) @@ -134,17 +131,18 @@ _GLOBAL(_outsl) mtctr r5 subi r4,r4,4 blelr- + sync 00: lwzu r5,4(r4) stwbrx r5,0,r3 - EIEIO_32 bdnz 00b - SYNC_64 + sync blr #ifdef CONFIG_PPC32 _GLOBAL(__ide_mm_insw) #endif _GLOBAL(_insw_ns) + sync cmpwi 0,r5,0 mtctr r5 subi r4,r4,2 @@ -153,7 +151,8 @@ _GLOBAL(_insw_ns) eieio sthu r5,2(r4) bdnz 00b - IN_SYNC + twi 0,r5,0 + isync blr #ifdef CONFIG_PPC32 @@ -164,17 +163,18 @@ _GLOBAL(_outsw_ns) mtctr r5 subi r4,r4,2 blelr- + sync 00: lhzu r5,2(r4) sth r5,0(r3) - EIEIO_32 bdnz 00b - SYNC_64 + sync blr #ifdef CONFIG_PPC32 _GLOBAL(__ide_mm_insl) #endif _GLOBAL(_insl_ns) + sync cmpwi 0,r5,0 mtctr r5 subi r4,r4,4 @@ -183,7 +183,8 @@ _GLOBAL(_insl_ns) eieio stwu r5,4(r4) bdnz 00b - IN_SYNC + twi 0,r5,0 + isync blr #ifdef CONFIG_PPC32 @@ -194,10 +195,10 @@ _GLOBAL(_outsl_ns) mtctr r5 subi r4,r4,4 blelr- + sync 00: lwzu r5,4(r4) stw r5,0(r3) - EIEIO_32 bdnz 00b - SYNC_64 + sync blr |