redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

s390/stacktrace: use nosched instead of savesched parameter 

Use the inversed "nosched" logic like all other architectures.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Tested-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
hifive-unleashed-5.1
Heiko Carstens 2016-02-01 14:12:08 +01:00 committed by Martin Schwidefsky
parent 007ccec53d
commit 77ec8a5451
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/s390/kernel/stacktrace.c
View File

@ -14,7 +14,7 @@ static unsigned long save_context_stack(struct stack_trace *trace,
unsigned long sp,
unsigned long low,
unsigned long high,
int savesched)
int nosched)
{
struct stack_frame *sf;
struct pt_regs *regs;
@ -46,7 +46,7 @@ static unsigned long save_context_stack(struct stack_trace *trace,
return sp;
regs = (struct pt_regs *)sp;
addr = regs->psw.addr;
if (savesched || !in_sched_functions(addr)) {
if (!nosched || !in_sched_functions(addr)) {
if (!trace->skip)
trace->entries[trace->nr_entries++] = addr;
else
@ -66,13 +66,13 @@ static void __save_stack_trace(struct stack_trace *trace, unsigned long sp)
frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
new_sp = save_context_stack(trace, sp,
S390_lowcore.panic_stack + frame_size - PAGE_SIZE,
S390_lowcore.panic_stack + frame_size, 1);
S390_lowcore.panic_stack + frame_size, 0);
new_sp = save_context_stack(trace, new_sp,
S390_lowcore.async_stack + frame_size - ASYNC_SIZE,
S390_lowcore.async_stack + frame_size, 1);
S390_lowcore.async_stack + frame_size, 0);
save_context_stack(trace, new_sp,
S390_lowcore.thread_info,
S390_lowcore.thread_info + THREAD_SIZE, 1);
S390_lowcore.thread_info + THREAD_SIZE, 0);
}
void save_stack_trace(struct stack_trace *trace)
@ -98,7 +98,7 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
}
low = (unsigned long) task_stack_page(tsk);
high = (unsigned long) task_pt_regs(tsk);
save_context_stack(trace, sp, low, high, 0);
save_context_stack(trace, sp, low, high, 1);
if (trace->nr_entries < trace->max_entries)
trace->entries[trace->nr_entries++] = ULONG_MAX;
}