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| /openbmc/linux/arch/powerpc/platforms/cell/spufs/ |
| H A D | run.c | c0bace5c Tue Apr 22 23:24:27 CDT 2008 Jeremy Kerr <jk@ozlabs.org> [POWERPC] spufs: update master runcntl with context lock held
Currently, we update the SPU master run control bit (ie,
spu_enable_spu) in spufs_run_spu before we grab the context mutex. This
can result in races with other processes accessing this context's
resources.
This change moves the spu_enable_spu to after we have acquired the
context lock.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
c0bace5c Tue Apr 22 23:24:27 CDT 2008 Jeremy Kerr <jk@ozlabs.org> [POWERPC] spufs: update master runcntl with context lock held
Currently, we update the SPU master run control bit (ie,
spu_enable_spu) in spufs_run_spu before we grab the context mutex. This
can result in races with other processes accessing this context's
resources.
This change moves the spu_enable_spu to after we have acquired the
context lock.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
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