diff options
author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
---|---|---|
committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/x86/kernel/dumpstack_32.c | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'arch/x86/kernel/dumpstack_32.c')
-rw-r--r-- | arch/x86/kernel/dumpstack_32.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index 0f6376ffa2d9..3b97a80ce329 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c | |||
@@ -34,17 +34,8 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, | |||
34 | stack = (unsigned long *)task->thread.sp; | 34 | stack = (unsigned long *)task->thread.sp; |
35 | } | 35 | } |
36 | 36 | ||
37 | #ifdef CONFIG_FRAME_POINTER | 37 | if (!bp) |
38 | if (!bp) { | 38 | bp = stack_frame(task, regs); |
39 | if (task == current) { | ||
40 | /* Grab bp right from our regs */ | ||
41 | get_bp(bp); | ||
42 | } else { | ||
43 | /* bp is the last reg pushed by switch_to */ | ||
44 | bp = *(unsigned long *) task->thread.sp; | ||
45 | } | ||
46 | } | ||
47 | #endif | ||
48 | 39 | ||
49 | for (;;) { | 40 | for (;;) { |
50 | struct thread_info *context; | 41 | struct thread_info *context; |
@@ -82,11 +73,11 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, | |||
82 | if (kstack_end(stack)) | 73 | if (kstack_end(stack)) |
83 | break; | 74 | break; |
84 | if (i && ((i % STACKSLOTS_PER_LINE) == 0)) | 75 | if (i && ((i % STACKSLOTS_PER_LINE) == 0)) |
85 | printk("\n%s", log_lvl); | 76 | printk(KERN_CONT "\n"); |
86 | printk(" %08lx", *stack++); | 77 | printk(KERN_CONT " %08lx", *stack++); |
87 | touch_nmi_watchdog(); | 78 | touch_nmi_watchdog(); |
88 | } | 79 | } |
89 | printk("\n"); | 80 | printk(KERN_CONT "\n"); |
90 | show_trace_log_lvl(task, regs, sp, bp, log_lvl); | 81 | show_trace_log_lvl(task, regs, sp, bp, log_lvl); |
91 | } | 82 | } |
92 | 83 | ||
@@ -112,8 +103,7 @@ void show_registers(struct pt_regs *regs) | |||
112 | u8 *ip; | 103 | u8 *ip; |
113 | 104 | ||
114 | printk(KERN_EMERG "Stack:\n"); | 105 | printk(KERN_EMERG "Stack:\n"); |
115 | show_stack_log_lvl(NULL, regs, ®s->sp, | 106 | show_stack_log_lvl(NULL, regs, ®s->sp, 0, KERN_EMERG); |
116 | 0, KERN_EMERG); | ||
117 | 107 | ||
118 | printk(KERN_EMERG "Code: "); | 108 | printk(KERN_EMERG "Code: "); |
119 | 109 | ||