X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=arch%2Fmips%2Fkernel%2Fprocess.c;h=9514e5f2209ff69eca82a21e6309ca54fc53c42a;hp=d2d061520a23000116cc9c6d9f0a7f4a077aa372;hb=9a01c3ed5cdb35d9004eb92510ee6ea11b4a5f16;hpb=3424ff29a0c245a7bebe51b6af21cff1e3dd315e

diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index d2d061520a23..9514e5f2209f 100644
--- 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();
 }
 
-void arch_trigger_all_cpu_backtrace(bool include_self)
+void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_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)