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@@ -235,6 +235,8 @@ static int dump_trace_unwind(struct unwind_frame_info *info, void *context)
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return n;
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return n;
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}
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}
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+#define MSG(txt) ops->warning(data, txt)
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+
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/*
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/*
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* x86-64 can have upto three kernel stacks:
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* x86-64 can have upto three kernel stacks:
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* process stack
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* process stack
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@@ -248,11 +250,12 @@ static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
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return p > t && p < t + THREAD_SIZE - 3;
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return p > t && p < t + THREAD_SIZE - 3;
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}
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}
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-void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * stack,
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+void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
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+ unsigned long *stack,
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struct stacktrace_ops *ops, void *data)
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struct stacktrace_ops *ops, void *data)
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{
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{
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const unsigned cpu = smp_processor_id();
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const unsigned cpu = smp_processor_id();
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- unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr;
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+ unsigned long *irqstack_end = (unsigned long*)cpu_pda(cpu)->irqstackptr;
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unsigned used = 0;
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unsigned used = 0;
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struct thread_info *tinfo;
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struct thread_info *tinfo;
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@@ -268,28 +271,30 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s
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if (unwind_init_frame_info(&info, tsk, regs) == 0)
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if (unwind_init_frame_info(&info, tsk, regs) == 0)
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unw_ret = dump_trace_unwind(&info, &oad);
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unw_ret = dump_trace_unwind(&info, &oad);
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} else if (tsk == current)
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} else if (tsk == current)
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- unw_ret = unwind_init_running(&info, dump_trace_unwind, &oad);
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+ unw_ret = unwind_init_running(&info, dump_trace_unwind,
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+ &oad);
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else {
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else {
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if (unwind_init_blocked(&info, tsk) == 0)
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if (unwind_init_blocked(&info, tsk) == 0)
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unw_ret = dump_trace_unwind(&info, &oad);
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unw_ret = dump_trace_unwind(&info, &oad);
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}
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}
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if (unw_ret > 0) {
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if (unw_ret > 0) {
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if (call_trace == 1 && !arch_unw_user_mode(&info)) {
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if (call_trace == 1 && !arch_unw_user_mode(&info)) {
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- ops->warning_symbol(data, "DWARF2 unwinder stuck at %s\n",
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+ ops->warning_symbol(data,
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+ "DWARF2 unwinder stuck at %s\n",
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UNW_PC(&info));
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UNW_PC(&info));
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if ((long)UNW_SP(&info) < 0) {
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if ((long)UNW_SP(&info) < 0) {
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- ops->warning(data, "Leftover inexact backtrace:\n");
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+ MSG("Leftover inexact backtrace:");
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stack = (unsigned long *)UNW_SP(&info);
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stack = (unsigned long *)UNW_SP(&info);
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if (!stack)
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if (!stack)
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return;
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return;
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} else
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} else
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- ops->warning(data, "Full inexact backtrace again:\n");
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+ MSG("Full inexact backtrace again:\n");
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} else if (call_trace >= 1)
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} else if (call_trace >= 1)
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return;
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return;
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else
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else
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- ops->warning(data, "Full inexact backtrace again:\n");
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+ MSG("Full inexact backtrace again:\n");
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} else
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} else
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- ops->warning(data, "Inexact backtrace:\n");
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+ MSG("Inexact backtrace:\n");
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}
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}
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if (!stack) {
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if (!stack) {
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unsigned long dummy;
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unsigned long dummy;
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