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| author | Akira Takeuchi <takeuchi.akr@jp.panasonic.com> | 2010-10-27 18:28:55 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2010-10-27 18:28:55 +0200 |
| commit | 368dd5acd154b09c043cc4392a74da01599b37d5 (patch) | |
| tree | dd94ae3d044f6e774dec2437613515bd6b46dacb /arch/mn10300/kernel/mn10300-watchdog-low.S | |
| parent | MN10300: Delete idle_timestamp from irq_cpustat_t (diff) | |
| download | linux-368dd5acd154b09c043cc4392a74da01599b37d5.tar.xz linux-368dd5acd154b09c043cc4392a74da01599b37d5.zip | |
MN10300: And Panasonic AM34 subarch and implement SMP
Implement the Panasonic MN10300 AM34 CPU subarch and implement SMP support for
MN10300. Also implement support for the MN2WS0060 processor and the ASB2364
evaluation board which are AM34 based.
Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com>
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/kernel/mn10300-watchdog-low.S')
| -rw-r--r-- | arch/mn10300/kernel/mn10300-watchdog-low.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/mn10300/kernel/mn10300-watchdog-low.S b/arch/mn10300/kernel/mn10300-watchdog-low.S index 996244745cca..f2f5c9cfaabd 100644 --- a/arch/mn10300/kernel/mn10300-watchdog-low.S +++ b/arch/mn10300/kernel/mn10300-watchdog-low.S @@ -16,6 +16,7 @@ #include <asm/intctl-regs.h> #include <asm/timer-regs.h> #include <asm/frame.inc> +#include <linux/threads.h> .text @@ -53,7 +54,13 @@ watchdog_handler: .type touch_nmi_watchdog,@function touch_nmi_watchdog: clr d0 - mov d0,(watchdog_alert_counter) + clr d1 + mov watchdog_alert_counter, a0 + setlb + mov d0, (a0+) + inc d1 + cmp NR_CPUS, d1 + lne ret [],0 .size touch_nmi_watchdog,.-touch_nmi_watchdog |