diff options
| author | David S. Miller <davem@davemloft.net> | 2008-07-30 21:57:59 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-30 21:57:59 -0700 |
| commit | 5afe27380bc42454254c9c83c045240249c15e35 (patch) | |
| tree | e7bdb90ea5e42b779b9ddeea9d945638da33eb23 /arch/sparc | |
| parent | c9b23e0c302377ccff700bee663b878d04e4ef3a (diff) | |
sparc64: Make global reg dumping even more useful.
Record one more level of stack frame program counter.
Particularly when lockdep and all sorts of spinlock debugging is
enabled, figuring out the caller of spin_lock() is difficult when the
cpu is stuck on the lock.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/ptrace_64.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h index ec6d45c84cd..390d92ac67c 100644 --- a/arch/sparc/include/asm/ptrace_64.h +++ b/arch/sparc/include/asm/ptrace_64.h @@ -134,9 +134,9 @@ struct global_reg_snapshot { unsigned long tnpc; unsigned long o7; unsigned long i7; + unsigned long rpc; struct thread_info *thread; unsigned long pad1; - unsigned long pad2; }; #define __ARCH_WANT_COMPAT_SYS_PTRACE @@ -315,9 +315,9 @@ extern void __show_regs(struct pt_regs *); #define GR_SNAP_TNPC 0x10 #define GR_SNAP_O7 0x18 #define GR_SNAP_I7 0x20 -#define GR_SNAP_THREAD 0x28 -#define GR_SNAP_PAD1 0x30 -#define GR_SNAP_PAD2 0x38 +#define GR_SNAP_RPC 0x28 +#define GR_SNAP_THREAD 0x30 +#define GR_SNAP_PAD1 0x38 #endif /* __KERNEL__ */ |