Searched hist:"47 d3a5faa3f72186f769ed9579c630afb8433f2b" (Results 1 – 3 of 3) sorted by relevance
| /openbmc/linux/arch/powerpc/platforms/cell/spufs/ |
| H A D | context.c | diff 47d3a5faa3f72186f769ed9579c630afb8433f2b Mon Jun 04 08:26:51 CDT 2007 Christoph Hellwig <hch@lst.de> [POWERPC] spufs: Synchronize pte invalidation vs ps close
Make sure the mapping_lock also protects access to the various address_space
pointers used for tearing down the ptes on a spu context switch.
Because unmap_mapping_range can sleep we need to turn mapping_lock from
a spinlock into a sleeping mutex.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
|
| H A D | spufs.h | diff 47d3a5faa3f72186f769ed9579c630afb8433f2b Mon Jun 04 08:26:51 CDT 2007 Christoph Hellwig <hch@lst.de> [POWERPC] spufs: Synchronize pte invalidation vs ps close
Make sure the mapping_lock also protects access to the various address_space
pointers used for tearing down the ptes on a spu context switch.
Because unmap_mapping_range can sleep we need to turn mapping_lock from
a spinlock into a sleeping mutex.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
|
| H A D | file.c | diff 47d3a5faa3f72186f769ed9579c630afb8433f2b Mon Jun 04 08:26:51 CDT 2007 Christoph Hellwig <hch@lst.de> [POWERPC] spufs: Synchronize pte invalidation vs ps close
Make sure the mapping_lock also protects access to the various address_space
pointers used for tearing down the ptes on a spu context switch.
Because unmap_mapping_range can sleep we need to turn mapping_lock from
a spinlock into a sleeping mutex.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
|