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Groups > linux.kernel > #1156995
| From | Stephen Boyd <sboyd@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 1/2] ARM: Add cpu_resume_arm() for firmwares that resume in ARM state |
| Date | 2015-06-03 02:20 +0200 |
| Message-ID | <px4zv-Dj-5@gated-at.bofh.it> (permalink) |
| References | <pwZTc-29Z-9@gated-at.bofh.it> <pwZTc-29Z-13@gated-at.bofh.it> <px46t-8h0-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 06/03, Russell King - ARM Linux wrote: > On Tue, Jun 02, 2015 at 12:12:57PM -0700, Stephen Boyd wrote: > > Some platforms always enter the kernel in the ARM state even if > > the kernel is compiled for THUMB2. Add a small wrapper on top of > > cpu_resume() that switches into THUMB2 state. > > > > This fixes a problem reported by Kevin Hilman on next-20150601 > > where the ifc6410 fails to boot a THUMB2 kernel because the > > platform's firmware always enters the kernel in ARM mode from > > deep idle states. > > I think this bit of the commit message isn't quite correct: this will > only resolve the boot problem with a T2 kernel when the failing platform > is converted to use the cpu_resume_arm() entry point. > > Apart from that, the patch looks good to me, thanks. Sure, it could say "This provides the functionality to fix a problem reported by..." -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- 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 v2 1/2] ARM: Add cpu_resume_arm() for firmwares that resume in ARM state Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-06-03 01:50 +0200 Re: [PATCH v2 1/2] ARM: Add cpu_resume_arm() for firmwares that resume in ARM state Stephen Boyd <sboyd@codeaurora.org> - 2015-06-03 02:20 +0200
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