Re: [PATCH v2 00/19] OMAP4: PM: Suspend, CPU-hotplug and CPUilde support.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Kevin Hilman <khilman@xxxxxx> writes:

> Santosh Shilimkar <santosh.shilimkar@xxxxxx> writes:
>
> [...]
>
>>> >
>>> > This series doesn't boot on ES1 (boot log below.)  Do we need to
>>> > totally prevent WFI on ES1?
>>> >
>> Nope. WFI is ok.
>> The ES1.0 boot issue on pm-core branch doesn't seems to
>> be related to this series. Without this series as well
>> OMAP4 ES1.0 is not booting for me. When I disable
>> CONFIG_PM + WATCHDOG fix, it booted ok. I will
>> git-bisect this later on pm-core branch.
>>
>>> > Also, if we want a CPUidle enabled kernel to boot on all silicon,
>>> > it will need a omap_rev() check during init to ensure it doesn't
>>> > override the default idle path.
>>> >
>> OMAP4 PM series already takes care of not overriding
>> the default idle path for ES1.0. The omap4_mpuss_init()
>> fails on ES1.0 and hence the CPUidle init is skipped in
>> that case.
>>
>> Just to further check, I pulled the latest omap-for-linus
>> branch and merged Paul's pull-request into it. Then
>> applied OMAP4 PM series and I got a boot crash, a different
>> one. This was again related to clock-domain initialization
>> and static deps. I fixed this issue by avoiding omap4_pm_init()
>> code running on ES1.0. With this boot on ES1.0 works fine now
>> with OMAP4 PM series.
>
> Thanks for finding this.  I just tested your v3 branch together with my
> pm-core and it's now booting fine on ES1.
>

Hi Santosh,

Can you rebase and repost your v3 series, I'd like to get this queued
up early in the 2.6.40 dev cycle.

You can base on my current pm-core branch, which also has Russell's 
devel-stable branch merged in.

Thanks,

Kevin
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux