Messages in this thread | | | From | Rob Herring <> | Date | Tue, 29 Sep 2015 11:58:47 -0500 | Subject | Re: [PATCH v6 20/22] driver core: Allow deferring probes until late init |
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On Tue, Sep 29, 2015 at 3:05 AM, Tomeu Vizoso <tomeu.vizoso@collabora.com> wrote: > On 26 September 2015 at 20:15, Rob Herring <robh@kernel.org> wrote: >> On 09/21/2015 09:03 AM, Tomeu Vizoso wrote: >>> Add a field to struct device that instructs the device-driver core to >>> defer the probe of this device until the late_initcall level. >> >> This is true until the next patch with moves deferred probe processing >> to device_initcall_sync. So disabling this option alone won't totally >> revert to current behaviour. I guess patch 21 could be reverted if >> necessary. > > Actually, the goal with that commit was to prevent potential problems > due to the increased pressure on late_initcall, as suggested by > Grygorii Strashko, but I haven't found yet any evidence of it being > needed, and in my testing the series boot all boards in kernelci with > or without this commit. So I would just not commit it for now and only > consider applying it later if someone reports a problem.
I had similar concerns with assumptions about ordering WRT late_initcall. I would keep this for now.
Rob
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