[PATCH 1/6] fs/exec: Drop task_lock() inside __get_task_comm()

Matus Jokay matus.jokay at stuba.sk
Tue Jun 4 20:01:38 UTC 2024


Sorry guys for the mistake,

> diff --git a/include/linux/sched.h b/include/linux/sched.h
> index c75fd46506df..56a927393a38 100644
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -1083,7 +1083,7 @@ struct task_struct {
>  	 *
>  	 * - normally initialized setup_new_exec()
>  	 * - access it with [gs]et_task_comm()
> -	 * - lock it with task_lock()
> +	 * - lock it with task_lock() for writing
there should be fixed only the comment about ->comm initialization during exec.

diff --git a/include/linux/sched.h b/include/linux/sched.h
index c75fd46506df..48aa5c85ed9e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1081,9 +1081,9 @@ struct task_struct {
 	/*
 	 * executable name, excluding path.
 	 *
-	 * - normally initialized setup_new_exec()
+	 * - normally initialized begin_new_exec()
 	 * - access it with [gs]et_task_comm()
-	 * - lock it with task_lock()
+	 * - lock it with task_lock() for writing
 	 */
 	char				comm[TASK_COMM_LEN];
 
Again, sorry for the noise. It's a very minor fix, but maybe even a small fix to the documentation can help increase the readability of the code.

--
Thanks
mY




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