Re: Possible netns creation and execution performance/scalability regression since v3.8 due to rcu callbacks being offloaded to multiple cpus

[Eric W. Biederman]

Rafael Tinoco <rafael.tinoco@xxxxxxxxxxxxx> writes:

> I'm getting a kernel panic with your patch:
>
> -- panic
> -- mount_block_root
> -- mount_root
> -- prepare_namespace
> -- kernel_init_freeable
>
> It is giving me an unknown block device for the same config file i
> used on other builds. Since my test is running on a kvm guest under a
> ramdisk, i'm still checking if there are any differences between this
> build and other ones but I think there aren't.
>
> Any chances that "prepare_namespace" might be breaking mount_root ?

My patch boots for me....

Eric
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/