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Groups > linux.kernel > #1222048
| From | Hanjun Guo <hanjun.guo@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/5] ACPI probing infrastructure |
| Date | 2015-09-10 11:10 +0200 |
| Message-ID | <q761I-5mS-5@gated-at.bofh.it> (permalink) |
| References | <q52EW-8lv-13@gated-at.bofh.it> <q6r8e-5u9-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 09/08/2015 09:19 PM, Hanjun Guo wrote: > Hi Marc, > > Sorry for the late response for quite a while... > > On 09/05/2015 01:06 AM, Marc Zyngier wrote: >> IRQ controllers and timers are the two types of device the kernel >> requires before being able to use the device driver model. >> >> ACPI so far lacks a proper probing infrastructure similar to the one >> we have with DT, where we're able to declare IRQ chips and >> clocksources inside the driver code, and let the core code pick it up >> and call us back on a match. This leads to all kind of really ugly >> hacks all over the arm64 code and even in the ACPI layer. >> >> It turns out that providing such a probing infrastructure is rather >> easy, and provides a much deserved cleanup in both the arch code, the >> GIC driver, and the architected timer driver. >> >> I'm sure there is some more code to be deleted, and one can only >> wonder why this wasn't done before the arm64 code was initially merged >> (the diffstat says it all...). >> >> Patches are against v4.2, and a branch is available at >> >> git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git >> acpi/device-probing I pulled, and noticed that there is v2, it's cleaner than v1 for the patch 1/5 to me :) > > Great thanks to cleanup these stuff, I will test > this patch set and review it, will get back to you > if I get anything. I tested the v2 and it boots pretty happy as before, if you post to maillist, Tested-by: Hanjun Guo <hanjun.guo@linaro.org> Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org> Thanks Hanjun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH 0/5] ACPI probing infrastructure Hanjun Guo <hanjun.guo@linaro.org> - 2015-09-08 15:30 +0200
Re: [PATCH 0/5] ACPI probing infrastructure Hanjun Guo <hanjun.guo@linaro.org> - 2015-09-10 11:10 +0200
Re: [PATCH 0/5] ACPI probing infrastructure Marc Zyngier <marc.zyngier@arm.com> - 2015-09-11 16:10 +0200
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