Re: [linux-pm] linux-next: Tree for Feb 8 [ smp|cpufreq: WARNING: atkernel/smp.c:245 smp_call_function_single ]
From: Sedat Dilek
Date: Fri Feb 08 2013 - 11:51:16 EST
On Fri, Feb 8, 2013 at 5:28 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
> On Fri, Feb 8, 2013 at 4:21 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
>> On Fri, Feb 8, 2013 at 3:56 PM, Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
>>> On Fri, Feb 8, 2013 at 8:18 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
>>>> Nah, I pulled in latest pm-next where this commit is new...
>>>> commit 8d5666f3456f2fd4a4e5dced228475b829851e53
>>>> "ACPI: Unbind ACPI drv when probe failed"
>>>> ...building with it.
>>>> Same to you, say concretely which commit is fixing what...
>>>> Pull-N-B-Happy was never my strategy... I want to understand what went
>>>> wrong and have stolen my time.
>>> I don't have any pointers to broken tree and so can't point you to the culprit,
>>> but it was this patch:
>>> the patch i sent you as attachment.
>>> There were some locking introduced around init/exit of cpufreq_driver, which
>>> caused some drivers to break. Its fixed now in the above commit.
>> Hmm, this "high-patch-maths" is not user-friendly!
>> I will pull-in your tree into Linux-Next (next-20130208) and see if it
>> applies cleanly.
>> - Sedat -
> No, it did NOT apply cleanly and I merged your tree like this.
> To me it does not look like your changes from the patch you sent me
> are included?
> - Sedat -
Looks like I did it correct - no WARNINGs.
# diff -uprN /boot/config-3.8.0-rc6-next20130208-1-iniza-small
--- /boot/config-3.8.0-rc6-next20130208-1-iniza-small 2013-02-08
+++ /boot/config-3.8.0-rc6-next20130208-6-iniza-small 2013-02-08
@@ -601,6 +601,7 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
# x86 CPU frequency scaling drivers
# dmesg | grep -i pstate
[ 0.387256] Intel pstate controlling: cpu 0
[ 0.387273] Intel pstate controlling: cpu 1
[ 0.387286] Intel pstate controlling: cpu 2
[ 0.387303] Intel pstate controlling: cpu 3
[ 151.315937] Intel pstate controlling: cpu 1
[ 151.329400] Intel pstate controlling: cpu 2
[ 151.342778] Intel pstate controlling: cpu 3
So, suspend-resume is good here.
- Sedat -
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