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[POWERPC] enable hardware watchpoints on cell blades

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Ulrich Weigand has found that the hardware watchpoints on cell were not
working back in November :

http://ozlabs.org/pipermail/linuxppc-dev/2007-November/046135.html

This patch sets them during initialization.

Signed-off-by: Jens Osterkamp <jens@de.ibm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Jens Osterkamp 2008-02-28 11:27:31 +01:00 committed by Arnd Bergmann
parent 9176c0b1f5
commit f3c1ed9720
1 changed files with 7 additions and 0 deletions
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7
arch/powerpc/platforms/cell/setup.c
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@ -149,6 +149,11 @@ static void __init cell_init_irq(void)
mpic_init_IRQ();
}
static void __init cell_set_dabrx(void)
{
mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER);
}
static void __init cell_setup_arch(void)
{
#ifdef CONFIG_SPU_BASE
@ -158,6 +163,8 @@ static void __init cell_setup_arch(void)
cbe_regs_init();
cell_set_dabrx();
#ifdef CONFIG_CBE_RAS
cbe_ras_init();
#endif