diff options
Diffstat (limited to 'arch/mn10300/kernel')
| -rw-r--r-- | arch/mn10300/kernel/gdb-io-ttysm.c | 2 | ||||
| -rw-r--r-- | arch/mn10300/kernel/time.c | 4 | ||||
| -rw-r--r-- | arch/mn10300/kernel/traps.c | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/arch/mn10300/kernel/gdb-io-ttysm.c b/arch/mn10300/kernel/gdb-io-ttysm.c index c5451592d403..e94c25e8ca05 100644 --- a/arch/mn10300/kernel/gdb-io-ttysm.c +++ b/arch/mn10300/kernel/gdb-io-ttysm.c @@ -196,6 +196,7 @@ int gdbstub_io_rx_char(unsigned char *_ch, int nonblock) try_again: /* pull chars out of the buffer */ ix = gdbstub_rx_outp; + barrier(); if (ix == gdbstub_rx_inp) { if (nonblock) return -EAGAIN; @@ -207,6 +208,7 @@ try_again: ch = gdbstub_rx_buffer[ix++]; st = gdbstub_rx_buffer[ix++]; + barrier(); gdbstub_rx_outp = ix & (PAGE_SIZE - 1); st &= SC01STR_RXF | SC01STR_RBF | SC01STR_FEF | SC01STR_PEF | diff --git a/arch/mn10300/kernel/time.c b/arch/mn10300/kernel/time.c index ff492e3b3457..babb7c2ac377 100644 --- a/arch/mn10300/kernel/time.c +++ b/arch/mn10300/kernel/time.c @@ -84,11 +84,13 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) /* advance the kernel's time tracking system */ profile_tick(CPU_PROFILING); do_timer(1); - update_process_times(user_mode(get_irq_regs())); check_rtc_time(); } write_sequnlock(&xtime_lock); + + update_process_times(user_mode(get_irq_regs())); + return IRQ_HANDLED; } diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index 8b9dc6d9dcc6..fcb9a03d46a8 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -391,7 +391,7 @@ static asmlinkage void unsupported_syscall(struct pt_regs *regs, if (code == EXCEP_SYSCALL15 && !user_mode(regs)) { if (report_bug(regs->pc, regs) == BUG_TRAP_TYPE_BUG) { #ifdef CONFIG_GDBSTUB - __gdbstub_bug_trap(); + gdbstub_intercept(regs, code); #endif } } |