Commit 407505dc authored by Sonic Zhang's avatar Sonic Zhang Committed by Mike Frysinger
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Blackfin: do not try displaying the end of the stack

The end of the stack may not be valid (and that could be OK), so do not
attempt to parse it.  If we do, we might use a bad pointer in kernel space
which makes things panic().
Signed-off-by: default avatarSonic Zhang <>
Signed-off-by: default avatarMike Frysinger <>
parent 2120b68f
......@@ -911,7 +911,7 @@ void show_stack(struct task_struct *task, unsigned long *stack)
frame_no = 0;
for (addr = (unsigned int *)((unsigned int)stack & ~0xF), i = 0;
addr <= endstack; addr++, i++) {
addr < endstack; addr++, i++) {
ret_addr = 0;
if (!j && i % 8 == 0)
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