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nmi_backtrace: add more trigger_*_cpu_backtrace() methods
[cascardo/linux.git]
/
arch
/
sparc
/
kernel
/
process_64.c
diff --git
a/arch/sparc/kernel/process_64.c
b/arch/sparc/kernel/process_64.c
index
fa14402
..
47ff558
100644
(file)
--- a/
arch/sparc/kernel/process_64.c
+++ b/
arch/sparc/kernel/process_64.c
@@
-239,7
+239,7
@@
static void __global_reg_poll(struct global_reg_snapshot *gp)
}
}
}
}
-void arch_trigger_
all_cpu_backtrace(bool in
clude_self)
+void arch_trigger_
cpumask_backtrace(const cpumask_t *mask, bool ex
clude_self)
{
struct thread_info *tp = current_thread_info();
struct pt_regs *regs = get_irq_regs();
{
struct thread_info *tp = current_thread_info();
struct pt_regs *regs = get_irq_regs();
@@
-255,15
+255,15
@@
void arch_trigger_all_cpu_backtrace(bool include_self)
memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
- if (
in
clude_self)
+ if (
cpumask_test_cpu(this_cpu, mask) && !ex
clude_self)
__global_reg_self(tp, regs, this_cpu);
smp_fetch_global_regs();
__global_reg_self(tp, regs, this_cpu);
smp_fetch_global_regs();
- for_each_
online_cpu(cpu
) {
+ for_each_
cpu(cpu, mask
) {
struct global_reg_snapshot *gp;
struct global_reg_snapshot *gp;
- if (
!in
clude_self && cpu == this_cpu)
+ if (
ex
clude_self && cpu == this_cpu)
continue;
gp = &global_cpu_snapshot[cpu].reg;
continue;
gp = &global_cpu_snapshot[cpu].reg;
@@
-300,7
+300,7
@@
void arch_trigger_all_cpu_backtrace(bool include_self)
static void sysrq_handle_globreg(int key)
{
static void sysrq_handle_globreg(int key)
{
-
arch_trigger_all_cpu_backtrace(true
);
+
trigger_all_cpu_backtrace(
);
}
static struct sysrq_key_op sparc_globalreg_op = {
}
static struct sysrq_key_op sparc_globalreg_op = {