diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-15 15:15:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-15 15:15:03 -0700 |
| commit | 37a08b13eba6ce3b42df30b2a5ca3a9845f429ec (patch) | |
| tree | 663ceaca23d3ca508994bf9e1e80873a5e091898 /arch/powerpc/kernel/process.c | |
| parent | bd72f85b9ad6cf41bc771de0cd27d892c41b4396 (diff) | |
| parent | b734dd5b5753c88c64bf56d4002d8ade7e88edec (diff) | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc/pci: Fix MODPOST warning
powerpc/oprofile: Add ppc750 CL as supported by oprofile
powerpc: warning: allocated section `.data_nosave' not in segment
powerpc/kgdb: Fix build failure caused by "kgdb.c: unused variable 'acc'"
powerpc: Fix hypervisor TLB batching
powerpc/mm: Fix hang accessing top of vmalloc space
powerpc: Fix memory leak in axon_msi.c
powerpc/pmac: Fix issues with sleep on some powerbooks
powerpc64/ftrace: use PACA to retrieve TOC in mod_return_to_handler
powerpc/ftrace: show real return addresses in modules
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 1168c5f440a..2ec1eaed19c 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1016,9 +1016,13 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) #ifdef CONFIG_FUNCTION_GRAPH_TRACER int curr_frame = current->curr_ret_stack; extern void return_to_handler(void); - unsigned long addr = (unsigned long)return_to_handler; + unsigned long rth = (unsigned long)return_to_handler; + unsigned long mrth = -1; #ifdef CONFIG_PPC64 - addr = *(unsigned long*)addr; + extern void mod_return_to_handler(void); + rth = *(unsigned long *)rth; + mrth = (unsigned long)mod_return_to_handler; + mrth = *(unsigned long *)mrth; #endif #endif @@ -1044,7 +1048,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) if (!firstframe || ip != lr) { printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip); #ifdef CONFIG_FUNCTION_GRAPH_TRACER - if (ip == addr && curr_frame >= 0) { + if ((ip == rth || ip == mrth) && curr_frame >= 0) { printk(" (%pS)", (void *)current->ret_stack[curr_frame].ret); curr_frame--; |