Kernel commit 8f69cba096b5 ("x86: Rename __{start,end}_init_task to
__{start,end}_init_stack") leads to failure:
crash: invalid count request: 0
Assume both __{start,end}_init_task and __{start,end}_init_stack
symbols could exist for backward compatibility.
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
---
task.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/task.c b/task.c
index ebdb5be..88e1d50 100644
--- a/task.c
+++ b/task.c
@@ -496,10 +496,17 @@ task_init(void)
((len = SIZE(thread_union)) != STACKSIZE())) {
machdep->stacksize = len;
} else if (!VALID_SIZE(thread_union) && !VALID_SIZE(task_union)) {
+ len = 0;
if (kernel_symbol_exists("__start_init_task") &&
kernel_symbol_exists("__end_init_task")) {
len = symbol_value("__end_init_task");
len -= symbol_value("__start_init_task");
+ } else if (kernel_symbol_exists("__start_init_stack") &&
+ kernel_symbol_exists("__end_init_stack")) {
+ len = symbol_value("__end_init_stack");
+ len -= symbol_value("__start_init_stack");
+ }
+ if (len) {
ASSIGN_SIZE(thread_union) = len;
machdep->stacksize = len;
}
--
2.40.1
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