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authorJ. Bruce Fields <bfields@citi.umich.edu>2008-07-03 16:24:06 -0400
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-07-03 16:24:06 -0400
commite86322f611eef95aafaf726fd3965e5b211f1985 (patch)
tree28547e26df4fc6ae671dc8cc6912a53717e4db08 /arch/sparc64/kernel/stacktrace.c
parentb001a1b6aa960949a24c2cdc28257dfcc9428d74 (diff)
parent8948896c9e098c6fd31a6a698a598a7cbd7fa40e (diff)
downloadblackbird-obmc-linux-e86322f611eef95aafaf726fd3965e5b211f1985.tar.gz
blackbird-obmc-linux-e86322f611eef95aafaf726fd3965e5b211f1985.zip
Merge branch 'for-bfields' of git://linux-nfs.org/~tomtucker/xprt-switch-2.6 into for-2.6.27
Diffstat (limited to 'arch/sparc64/kernel/stacktrace.c')
-rw-r--r--arch/sparc64/kernel/stacktrace.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c
index 01b52f561af4..c73ce3f4197e 100644
--- a/arch/sparc64/kernel/stacktrace.c
+++ b/arch/sparc64/kernel/stacktrace.c
@@ -19,7 +19,7 @@ void save_stack_trace(struct stack_trace *trace)
fp = ksp + STACK_BIAS;
thread_base = (unsigned long) tp;
do {
- struct reg_window *rw;
+ struct sparc_stackf *sf;
struct pt_regs *regs;
unsigned long pc;
@@ -28,15 +28,17 @@ void save_stack_trace(struct stack_trace *trace)
fp >= (thread_base + THREAD_SIZE))
break;
- rw = (struct reg_window *) fp;
- regs = (struct pt_regs *) (rw + 1);
+ sf = (struct sparc_stackf *) fp;
+ regs = (struct pt_regs *) (sf + 1);
if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) {
+ if (!(regs->tstate & TSTATE_PRIV))
+ break;
pc = regs->tpc;
fp = regs->u_regs[UREG_I6] + STACK_BIAS;
} else {
- pc = rw->ins[7];
- fp = rw->ins[6] + STACK_BIAS;
+ pc = sf->callers_pc;
+ fp = (unsigned long)sf->fp + STACK_BIAS;
}
if (trace->skip > 0)
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