Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300

* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300: (44 commits)
  MN10300: Save frame pointer in thread_info struct rather than global var
  MN10300: Change "Matsushita" to "Panasonic".
  MN10300: Create a defconfig for the ASB2364 board
  MN10300: Update the ASB2303 defconfig
  MN10300: ASB2364: Add support for SMSC911X and SMC911X
  MN10300: ASB2364: Handle the IRQ multiplexer in the FPGA
  MN10300: Generic time support
  MN10300: Specify an ELF HWCAP flag for MN10300 Atomic Operations Unit support
  MN10300: Map userspace atomic op regs as a vmalloc page
  MN10300: And Panasonic AM34 subarch and implement SMP
  MN10300: Delete idle_timestamp from irq_cpustat_t
  MN10300: Make various interrupt priority settings configurable
  MN10300: Optimise do_csum()
  MN10300: Implement atomic ops using atomic ops unit
  MN10300: Make the FPU operate in non-lazy mode under SMP
  MN10300: SMP TLB flushing
  MN10300: Use the [ID]PTEL2 registers rather than [ID]PTEL for TLB control
  MN10300: Make the use of PIDR to mark TLB entries controllable
  MN10300: Rename __flush_tlb*() to local_flush_tlb*()
  MN10300: AM34 erratum requires MMUCTR read and write on exception entry
  ...

1 files changed, 13 insertions, 11 deletions

diff --git a/arch/mn10300/kernel/gdb-io-ttysm.c b/arch/mn10300/kernel/gdb-io-ttysm.c
index a560bbc3137d..97dfda23342c 100644
--- a/arch/mn10300/kernel/gdb-io-ttysm.c
+++ b/arch/mn10300/kernel/gdb-io-ttysm.c
@@ -58,9 +58,12 @@ void __init gdbstub_io_init(void)
         gdbstub_io_set_baud(115200);
 
         /* we want to get serial receive interrupts */
-        set_intr_level(gdbstub_port->rx_irq, GxICR_LEVEL_0);
-        set_intr_level(gdbstub_port->tx_irq, GxICR_LEVEL_0);
-        set_intr_stub(EXCEP_IRQ_LEVEL0, gdbstub_io_rx_handler);
+        set_intr_level(gdbstub_port->rx_irq,
+                NUM2GxICR_LEVEL(CONFIG_GDBSTUB_IRQ_LEVEL));
+        set_intr_level(gdbstub_port->tx_irq,
+                NUM2GxICR_LEVEL(CONFIG_GDBSTUB_IRQ_LEVEL));
+        set_intr_stub(NUM2EXCEP_IRQ_LEVEL(CONFIG_GDBSTUB_IRQ_LEVEL),
+                gdbstub_io_rx_handler);
 
         *gdbstub_port->rx_icr |= GxICR_ENABLE;
         tmp = *gdbstub_port->rx_icr;
@@ -84,12 +87,7 @@ void __init gdbstub_io_init(void)
         tmp = *gdbstub_port->_control;
 
         /* permit level 0 IRQs only */
-        asm volatile(
-                "       and %0,epsw     \n"
-                "       or %1,epsw      \n"
-                :
-                : "i"(~EPSW_IM), "i"(EPSW_IE|EPSW_IM_1)
-                );
+        local_change_intr_mask_level(NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1));
 }
 
 /*
@@ -184,6 +182,9 @@ int gdbstub_io_rx_char(unsigned char *_ch, int nonblock)
 {
         unsigned ix;
         u8 ch, st;
+#if defined(CONFIG_MN10300_WD_TIMER)
+        int cpu;
+#endif
 
         *_ch = 0xff;
 
@@ -201,8 +202,9 @@ try_again:
                 if (nonblock)
                         return -EAGAIN;
 #ifdef CONFIG_MN10300_WD_TIMER
-                watchdog_alert_counter = 0;
-#endif /* CONFIG_MN10300_WD_TIMER */
+        for (cpu = 0; cpu < NR_CPUS; cpu++)
+                watchdog_alert_counter[cpu] = 0;
+#endif
                 goto try_again;
         }