> Since we are not supported by hardware for cpu hotplug. I have developed
> the patch which will disable cpu hotplug on IBM bladecentre JS20. Please
> let me know your comments on this please.
> +extern int cpu_hotplug_disabled;
> +extern struct mutex cpu_add_remove_lock;
[...]
> + if(rtas_stop_self_args.token == RTAS_UNKNOWN_SERVICE) {
> + mutex_lock(&cpu_add_remove_lock);
> + cpu_hotplug_disabled = 1;
> + mutex_unlock(&cpu_add_remove_lock);
> + }
> +
> #endif /* CONFIG_HOTPLUG_CPU */
> #ifdef CONFIG_RTAS_ERROR_LOGGING
> rtas_last_error_token = rtas_token("rtas-last-error");
You should add a function to kernel/cpu.c which you can call in order to
disable cpu hotplug instead of exporting its private data structures.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
