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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:20:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:20:11 -0700 |
| commit | 0ca9caae2d05ee0c4878aa3e2619cd23f4ad4cb4 (patch) | |
| tree | 93323b1f7146aefb1843cb995def6c09613bb363 /arch/s390/kernel/stacktrace.c | |
| parent | 6bf1f75bc6dabc357a29e3b3d6bd4ff00c3d5e6e (diff) | |
| parent | 75e9de18f079a51fa987ef0703112d5bc125fdb7 (diff) | |
| download | kernel-crypto-0ca9caae2d05ee0c4878aa3e2619cd23f4ad4cb4.tar.gz kernel-crypto-0ca9caae2d05ee0c4878aa3e2619cd23f4ad4cb4.tar.xz kernel-crypto-0ca9caae2d05ee0c4878aa3e2619cd23f4ad4cb4.zip | |
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[S390] stacktrace bug.
[S390] cio: remove casts from/to (void *).
[S390] cio: Remove grace period for vary off chpid.
[S390] cio: Use ccw_dev_id and subchannel_id in ccw_device_private
[S390] monwriter kzalloc size.
[S390] cio: add missing KERN_INFO printk header.
[S390] irq change improvements.
Diffstat (limited to 'arch/s390/kernel/stacktrace.c')
| -rw-r--r-- | arch/s390/kernel/stacktrace.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index d9428a0fc8f..0d14a4789bf 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -62,27 +62,26 @@ static inline unsigned long save_context_stack(struct stack_trace *trace, void save_stack_trace(struct stack_trace *trace, struct task_struct *task) { register unsigned long sp asm ("15"); - unsigned long orig_sp; + unsigned long orig_sp, new_sp; - sp &= PSW_ADDR_INSN; - orig_sp = sp; + orig_sp = sp & PSW_ADDR_INSN; - sp = save_context_stack(trace, &trace->skip, sp, + new_sp = save_context_stack(trace, &trace->skip, orig_sp, S390_lowcore.panic_stack - PAGE_SIZE, S390_lowcore.panic_stack); - if ((sp != orig_sp) && !trace->all_contexts) + if ((new_sp != orig_sp) && !trace->all_contexts) return; - sp = save_context_stack(trace, &trace->skip, sp, + new_sp = save_context_stack(trace, &trace->skip, new_sp, S390_lowcore.async_stack - ASYNC_SIZE, S390_lowcore.async_stack); - if ((sp != orig_sp) && !trace->all_contexts) + if ((new_sp != orig_sp) && !trace->all_contexts) return; if (task) - save_context_stack(trace, &trace->skip, sp, + save_context_stack(trace, &trace->skip, new_sp, (unsigned long) task_stack_page(task), (unsigned long) task_stack_page(task) + THREAD_SIZE); else - save_context_stack(trace, &trace->skip, sp, + save_context_stack(trace, &trace->skip, new_sp, S390_lowcore.thread_info, S390_lowcore.thread_info + THREAD_SIZE); return; |