[PATCH 3/8] powerpc/pseries/eeh: Export eeh_unfreeze_pe() and eeh_ops
Timothy Pearson
tpearson at raptorengineering.com
Thu Jun 19 02:55:58 AEST 2025
----- Original Message -----
> From: "Timothy Pearson" <tpearson at raptorengineeringinc.com>
> To: "Christoph Hellwig" <hch at infradead.org>
> Cc: "linuxppc-dev" <linuxppc-dev at lists.ozlabs.org>, "linux-kernel" <linux-kernel at vger.kernel.org>, "linux-pci"
> <linux-pci at vger.kernel.org>, "Madhavan Srinivasan" <maddy at linux.ibm.com>, "Michael Ellerman" <mpe at ellerman.id.au>,
> "christophe leroy" <christophe.leroy at csgroup.eu>, "Naveen N Rao" <naveen at kernel.org>, "Bjorn Helgaas"
> <bhelgaas at google.com>, "Shawn Anastasio" <sanastasio at raptorengineering.com>
> Sent: Wednesday, June 18, 2025 11:10:02 AM
> Subject: Re: [PATCH 3/8] powerpc/pseries/eeh: Export eeh_unfreeze_pe() and eeh_ops
> ----- Original Message -----
>> From: "Christoph Hellwig" <hch at infradead.org>
>> To: "Timothy Pearson" <tpearson at raptorengineering.com>
>> Cc: "linuxppc-dev" <linuxppc-dev at lists.ozlabs.org>, "linux-kernel"
>> <linux-kernel at vger.kernel.org>, "linux-pci"
>> <linux-pci at vger.kernel.org>, "Madhavan Srinivasan" <maddy at linux.ibm.com>,
>> "Michael Ellerman" <mpe at ellerman.id.au>,
>> "christophe leroy" <christophe.leroy at csgroup.eu>, "Naveen N Rao"
>> <naveen at kernel.org>, "Bjorn Helgaas"
>> <bhelgaas at google.com>, "Shawn Anastasio" <sanastasio at raptorengineering.com>
>> Sent: Wednesday, June 18, 2025 12:38:56 AM
>> Subject: Re: [PATCH 3/8] powerpc/pseries/eeh: Export eeh_unfreeze_pe() and
>> eeh_ops
>
>> On Tue, Jun 17, 2025 at 11:22:39PM -0500, Timothy Pearson wrote:
>>> /* Platform dependent EEH operations */
>>> struct eeh_ops *eeh_ops = NULL;
>>> +EXPORT_SYMBOL(eeh_ops);
>>
>> Exporting ops vectors is generally a really bad idea. Please build a
>> proper abstraction instead.
>>
>> And use EXPORT_SYMBOL_GPL for any kind of low-level API.
>
> Fair enough. I'll add a properly exported method for PE get_state() and update
> the series in the next couple of days.
Somehow I completely missed eeh_pe_get_state() the first time around. I don't need to change the API, v2 incoming now.
More information about the Linuxppc-dev
mailing list