[PATCH 0/2] Use of SMP cache manager on Sparc

Joel Sherrill joel.sherrill at oarcorp.com
Thu Jul 3 15:50:14 UTC 2014


I don't know why but I don't see any code on this.

On 7/3/2014 4:39 AM, Daniel Cederman wrote:
> When entering up state, but before enabling interrupts,
> the icaches are flushed to make sure that changes to the trap
> table are visible. After up state the SMP cache manager is
> used to order cache flushes whenever the trap table is altered.
>
> Daniel Cederman (2):
>   bsp/sparc: Flush icache before first time enabling interrupts
>   score/sparc: Flush all cores icache after trap table update
>
>  c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c |    9 +++++++++
>  cpukit/score/cpu/sparc/cpu.c                  |   23 +++++++++++++++++++++--
>  cpukit/score/cpu/sparc/rtems/score/cpu.h      |    4 ++++
>  3 files changed, 34 insertions(+), 2 deletions(-)
>

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