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nmi_backtrace: add more trigger_*_cpu_backtrace() methods
[cascardo/linux.git]
/
arch
/
mips
/
kernel
/
process.c
diff --git
a/arch/mips/kernel/process.c
b/arch/mips/kernel/process.c
index
d2d0615
..
9514e5f
100644
(file)
--- a/
arch/mips/kernel/process.c
+++ b/
arch/mips/kernel/process.c
@@
-569,9
+569,16
@@
static void arch_dump_stack(void *info)
dump_stack();
}
dump_stack();
}
-void arch_trigger_
all_cpu_backtrace(bool in
clude_self)
+void arch_trigger_
cpumask_backtrace(const cpumask_t *mask, bool ex
clude_self)
{
{
- smp_call_function(arch_dump_stack, NULL, 1);
+ long this_cpu = get_cpu();
+
+ if (cpumask_test_cpu(this_cpu, mask) && !exclude_self)
+ dump_stack();
+
+ smp_call_function_many(mask, arch_dump_stack, NULL, 1);
+
+ put_cpu();
}
int mips_get_process_fp_mode(struct task_struct *task)
}
int mips_get_process_fp_mode(struct task_struct *task)