Re: [PATCH] Revert "percpu: free percpu allocation info for uniprocessor system"
On Sun, Sep 21, 2014 at 03:04:53PM -0700, Guenter Roeck wrote:
> This reverts commit 3189eddbcafc ("percpu: free percpu allocation info for
> uniprocessor system").
>
> The commit causes a hang with a crisv32 image. This may be an architecture
> problem, but at least for now the revert is necessary to be able to boot a
> crisv32 image.
>
> Fixes: 3189eddbcafc ("percpu: free percpu allocation info for uniprocessor
> system")
> Cc: Tejun Heo
> Cc: Honggang Li
> Signed-off-by: Guenter Roeck
Applied to percpu/for-3.18.
Thanks.
--
tejun
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[PATCH] Revert "percpu: free percpu allocation info for uniprocessor system"
This reverts commit 3189eddbcafc ("percpu: free percpu allocation info for
uniprocessor system").
The commit causes a hang with a crisv32 image. This may be an architecture
problem, but at least for now the revert is necessary to be able to boot a
crisv32 image.
Fixes: 3189eddbcafc ("percpu: free percpu allocation info for uniprocessor
system")
Cc: Tejun Heo
Cc: Honggang Li
Signed-off-by: Guenter Roeck
---
Resent as non-RFC patch per Tejun's request.
mm/percpu.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/mm/percpu.c b/mm/percpu.c
index da997f9..2139e30 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1932,8 +1932,6 @@ void __init setup_per_cpu_areas(void)
if (pcpu_setup_first_chunk(ai, fc) < 0)
panic("Failed to initialize percpu areas.");
-
- pcpu_free_alloc_info(ai);
}
#endif /* CONFIG_SMP */
--
1.9.1
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[PATCH] Revert percpu: free percpu allocation info for uniprocessor system
This reverts commit 3189eddbcafc (percpu: free percpu allocation info for uniprocessor system). The commit causes a hang with a crisv32 image. This may be an architecture problem, but at least for now the revert is necessary to be able to boot a crisv32 image. Fixes: 3189eddbcafc (percpu: free percpu allocation info for uniprocessor system) Cc: Tejun Heo t...@kernel.org Cc: Honggang Li enjoymind...@gmail.com Signed-off-by: Guenter Roeck li...@roeck-us.net --- Resent as non-RFC patch per Tejun's request. mm/percpu.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/percpu.c b/mm/percpu.c index da997f9..2139e30 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1932,8 +1932,6 @@ void __init setup_per_cpu_areas(void) if (pcpu_setup_first_chunk(ai, fc) 0) panic(Failed to initialize percpu areas.); - - pcpu_free_alloc_info(ai); } #endif /* CONFIG_SMP */ -- 1.9.1 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Revert percpu: free percpu allocation info for uniprocessor system
On Sun, Sep 21, 2014 at 03:04:53PM -0700, Guenter Roeck wrote: This reverts commit 3189eddbcafc (percpu: free percpu allocation info for uniprocessor system). The commit causes a hang with a crisv32 image. This may be an architecture problem, but at least for now the revert is necessary to be able to boot a crisv32 image. Fixes: 3189eddbcafc (percpu: free percpu allocation info for uniprocessor system) Cc: Tejun Heo t...@kernel.org Cc: Honggang Li enjoymind...@gmail.com Signed-off-by: Guenter Roeck li...@roeck-us.net Applied to percpu/for-3.18. Thanks. -- tejun -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
