kernel_optimize_test/arch/powerpc/platforms
Masato Noguchi 2ebb2477f9 [POWERPC] spufs: Fix missing stop-and-signal
When there is pending signals, current spufs_run_spu() always returns
-ERESTARTSYS and it is called again automatically.
But, if spe already stopped by stop-and-signal or halt instruction,
returning -ERESTARTSYS makes stop-and-signal/halt lost and
spu run over the end-point.

For your convenience, I attached a sample code to restage this bug.
If there is no bug, printed NPC will be 0x4000.

Signed-off-by: Masato Noguchi <Masato.Noguchi@jp.sony.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-12-04 20:39:55 +11:00
..
4xx
8xx
82xx [POWERPC] Make pci_read_irq_line the default 2006-12-04 16:00:04 +11:00
83xx [POWERPC] Remove ppc_md.pci_map_irq & ppc_swizzle for ARCH=powerpc 2006-12-04 16:00:14 +11:00
85xx [POWERPC] Remove ioremap64 and fixup_bigphys_addr 2006-12-04 20:39:04 +11:00
86xx [POWERPC] Make pci_read_irq_line the default 2006-12-04 16:00:04 +11:00
apus
cell [POWERPC] spufs: Fix missing stop-and-signal 2006-12-04 20:39:55 +11:00
chrp [POWERPC] Merge 32 and 64 bits asm-powerpc/io.h 2006-12-04 20:39:05 +11:00
efika [PATCH] Add Efika platform support 2006-11-13 14:45:04 +11:00
embedded6xx [POWERPC] Make pci_read_irq_line the default on mpc7448hpc2 board 2006-12-04 20:39:27 +11:00
iseries [POWERPC] Merge 32 and 64 bits asm-powerpc/io.h 2006-12-04 20:39:05 +11:00
maple [POWERPC] Make pci_read_irq_line the default 2006-12-04 16:00:04 +11:00
pasemi [POWERPC] Refactor 64 bits DMA operations 2006-12-04 20:38:40 +11:00
powermac [POWERPC] Merge 32 and 64 bits asm-powerpc/io.h 2006-12-04 20:39:05 +11:00
prep
pseries [POWERPC] Wrap cpu_die() with CONFIG_HOTPLUG_CPU 2006-12-04 20:39:29 +11:00
Makefile [PATCH] Add Efika platform support 2006-11-13 14:45:04 +11:00