Re: [PATCH v2 2/2] module: Merge same-name module load requests

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On 21.11.22 20:03, Luis Chamberlain wrote:
On Mon, Nov 21, 2022 at 05:00:49PM +0100, Petr Pavlu wrote:
On 11/16/22 17:03, Prarit Bhargava wrote:
On 11/15/22 14:29, Luis Chamberlain wrote:
On Mon, Nov 14, 2022 at 04:45:05PM +0100, David Hildenbrand wrote:
Note that I don't think the issue I raised is due to 6e6de3dee51a.
I don't have the machine at hand right now. But, again, I doubt this will
fix it.

There are *more* modules processed after that commit. That's all. So
testing would be appreciated.


Can anyone tell us if

https://lore.kernel.org/linux-pm/20221102195957.82871-1-stuart.w.hayes@xxxxxxxxx/

resolves the module loading delay problem?

This patch unfortunately makes no difference on my test system. In my case,
the kernel has already intel_pstate loaded when udev starts inserting a burst
of acpi_cpufreq modules. It then causes the init function acpi_cpufreq_init()
to immediately return once the check cpufreq_get_current_driver() fails. The
code modified by the patch is not reached at all.

To be clear I don't care about the patch mentioned in the above URL, I care
about this:

https://lkml.kernel.org/r/d0bc50e3-0e42-311b-20ed-7538bb918c5b@xxxxxxxx

David was this the on you tested too?

Yes, that's the one I tried without luck.

--
Thanks,

David / dhildenb




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