This patch renames the "swapper" process (pid 0) to a more appropriate name "idle". The name "swapper" is not obviously meaningful and confuses a lot of people (e.g., when seen in oops report).
Patch not tested, but I guess it works. :-)
Signed-off-by: Hua Zhong <[email protected]>
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 41ecbb8..5e3ca4f 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -108,7 +108,7 @@ #define INIT_TASK(tsk) \
.cap_permitted = CAP_FULL_SET, \
.keep_capabilities = 0, \
.user = INIT_USER, \
- .comm = "swapper", \
+ .comm = "idle", \
.thread = INIT_THREAD, \
.fs = &init_fs, \
.files = &init_files, \
-
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