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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-14 18:24:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 18:24:00 +0200 |
| commit | 83bd6998b04fc1bb7280b14f16b2bdbdc07c914b (patch) | |
| tree | af1bbe2bac5752b69b1ac58bf5d822c735da439b /arch/sparc64/kernel/stacktrace.c | |
| parent | e7250b8ae3870f37f660c2f65cafcaba85e3bfd3 (diff) | |
| parent | adee14b2e1557d0a8559f29681732d05a89dfc35 (diff) | |
| download | kernel-crypto-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.tar.gz kernel-crypto-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.tar.xz kernel-crypto-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.zip | |
Merge commit 'v2.6.27-rc6' into timers/hpet
Diffstat (limited to 'arch/sparc64/kernel/stacktrace.c')
| -rw-r--r-- | arch/sparc64/kernel/stacktrace.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c index b3e3737750d..4e21d4a57d3 100644 --- a/arch/sparc64/kernel/stacktrace.c +++ b/arch/sparc64/kernel/stacktrace.c @@ -5,10 +5,12 @@ #include <asm/ptrace.h> #include <asm/stacktrace.h> +#include "kstack.h" + void save_stack_trace(struct stack_trace *trace) { - unsigned long ksp, fp, thread_base; struct thread_info *tp = task_thread_info(current); + unsigned long ksp, fp; stack_trace_flush(); @@ -18,21 +20,18 @@ void save_stack_trace(struct stack_trace *trace) ); fp = ksp + STACK_BIAS; - thread_base = (unsigned long) tp; do { struct sparc_stackf *sf; struct pt_regs *regs; unsigned long pc; - /* Bogus frame pointer? */ - if (fp < (thread_base + sizeof(struct thread_info)) || - fp >= (thread_base + THREAD_SIZE)) + if (!kstack_valid(tp, fp)) break; sf = (struct sparc_stackf *) fp; regs = (struct pt_regs *) (sf + 1); - if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) { + if (kstack_is_trap_frame(tp, regs)) { if (!(regs->tstate & TSTATE_PRIV)) break; pc = regs->tpc; |