Re: [PATCH] device: separate all subsys mutexes (was: Re: [BUG] potential deadlock led by cpu_hotplug lock (memcg involved))

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Mar 12, 2013 at 02:05:04PM +0100, Michal Hocko wrote:
> The fix is quite simple. We can pull the key inside bus_type structure
> because they are defined per device so the pointer will be unique as
> well. bus_register doesn't need to be a macro anymore so change it
> to the inline. We could get rid of __bus_register as there is no other
> caller but maybe somebody will want to use a different key so keep it
> around for now.

Nice work, but just drop __bus_register(), no one should need to use a
new key for this type of thing, now that you have added a per-bus_type
variable.

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

  Powered by Linux