On Fri, 23 Mar 2001 02:41:40 -0800 (PST),
Junfeng Yang <yjf@stanford.edu> wrote:
>Hi, we modified the block checker and run it again on linux 2.4.1. (The
>block checker flags an error when blocking functions are called with
>either interrupts disabled or a spin lock held. )
>
>It gave us 4 warnings in kernel/module.c. Because we are unaware of the
>contexts where these functions are called, we are not sure if these 4
>warnings are real errors or false positives. Please help us to verify them
>or show that they are false positives.
All false positives. The big kernel lock is a special case, you are
allowed to sleep while holding that lock. See release_kernel_lock()
and reacquire_kernel_lock() in sched().
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Fri Mar 23 2001 - 21:00:20 EST