Re: [PATCH] kernel: export task_work_add

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

 



On 9/7/22 8:05 AM, Christoph Hellwig wrote:
> On Wed, Sep 07, 2022 at 07:44:05AM -0600, Jens Axboe wrote:
>> On the patch itself, it definitely makes sense in the context of ublk.
>> My hesitation is mostly around not really wanting to export this to
>> generic modular users. It's OK for core interfaces, of which ublk is
>> on the way to becoming, but I really don't like the idea of random
>> modules using it. But that's not really something we can manage with
>> the export, it's either exported or it's not...
> 
> Yes, I'm really worried about folks doing stupid things with it.
> Thinking of the whole loop saga..

Exactly. But we don't really have any tools outside of clearly marking
it as such. It's not like we have an EXPORT_MODULE_CORE_GPL() and with
that requiring a driver or modular kernel feature that marks the module
as MODULE_IS_CORE_GPL().

-- 
Jens Axboe



[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux