Hi Rusty,
On Fri, 11 Dec 2009 12:26:48 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Today's linux-next build (x86_64 allmodconfig) failed like this:
>
> arch/x86/kernel/cpu/cpufreq/powernow-k8.c: In function 'powernowk8_target':
> arch/x86/kernel/cpu/cpufreq/powernow-k8.c:1139: error: implicit declaration of function 'tsk_cpumask'
> arch/x86/kernel/cpu/cpufreq/powernow-k8.c:1139: warning: passing argument 2 of 'cpumask_copy' makes pointer from integer without a cast
> include/linux/cpumask.h:466: note: expected 'const struct cpumask *' but argument is of type 'int'
>
> Caused by commit 9dd4c5ab546fcac98cfb9ca24ed5cc1bf7f08334
> ("cpumask:tsk_cpus_allowed-not-tsk_cpumask") from the rr tree interacting
> with commit b8cbe7e82ec8b55d7bbdde66fc69e788fde00dc6 ("[CPUFREQ] cpumask:
> don't put a cpumask on the stack in x86...cpufreq/powernow-k8.c") from
> the cpufreq tree.
The cpufreq patch above is now in Linus' tree, so You should add the
patch below to your tree (or squash it into the affected patch).
> I have applied this merge fix up patch and can carry it as necessary:
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Fri, 11 Dec 2009 12:21:00 +1100
> Subject: [PATCH] rr: cpufreq: fix up for api name change
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
> index a9df944..f125e5c 100644
> --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
> +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
> @@ -1136,7 +1136,7 @@ static int powernowk8_target(struct cpufreq_policy *pol,
> if (!alloc_cpumask_var(&oldmask, GFP_KERNEL))
> return -ENOMEM;
>
> - cpumask_copy(oldmask, tsk_cpumask(current));
> + cpumask_copy(oldmask, tsk_cpus_allowed(current));
> set_cpus_allowed_ptr(current, cpumask_of(pol->cpu));
>
> if (smp_processor_id() != pol->cpu) {
--
Cheers,
Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
http://www.canb.auug.org.au/~sfr/
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