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author | David S. Miller | 2008-11-24 06:55:29 +0100 |
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committer | David S. Miller | 2008-12-04 18:17:02 +0100 |
commit | b4f4372f96e0573d752d9e45beda02fabf716cc8 (patch) | |
tree | 641798dfe78c1407908c68b64427cd55cdc18b34 /arch/sparc64/kernel/spiterrs.S | |
parent | sparc: Include drivers/pcmcia/Kconfig (diff) | |
download | kernel-qcow2-linux-b4f4372f96e0573d752d9e45beda02fabf716cc8.tar.gz kernel-qcow2-linux-b4f4372f96e0573d752d9e45beda02fabf716cc8.tar.xz kernel-qcow2-linux-b4f4372f96e0573d752d9e45beda02fabf716cc8.zip |
sparc64: Make %pil level 15 a pseudo-NMI.
So that we can profile code even in a local_irq_disable() section,
only write 14 (instead of 15) into the %pil register to disable IRQs.
This allows PIL level 15 to serve as a pseudo NMI.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/spiterrs.S')
-rw-r--r-- | arch/sparc64/kernel/spiterrs.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/spiterrs.S b/arch/sparc64/kernel/spiterrs.S index ef902c6f8e3c..c357e40ffd01 100644 --- a/arch/sparc64/kernel/spiterrs.S +++ b/arch/sparc64/kernel/spiterrs.S @@ -80,7 +80,7 @@ __spitfire_cee_trap_continue: cmp %g2, 1 rdpr %pil, %g2 bleu,pt %xcc, 1f - wrpr %g0, 15, %pil + wrpr %g0, PIL_NORMAL_MAX, %pil ba,pt %xcc, etraptl1 rd %pc, %g7 |