Re: [PATCH v2] bpf: grab rcu read lock for bpf_percpu_hash_update

2016-02-19 Thread David Miller 
From: Sasha Levin 
Date: Fri, 19 Feb 2016 13:53:10 -0500

> bpf_percpu_hash_update() expects rcu lock to be held and warns if it's not,
> which pointed out a missing rcu read lock.
> 
> Fixes: 15a07b338 ("bpf: add lookup/update support for per-cpu hash and array 
> maps")
> Signed-off-by: Sasha Levin 

Applied, thanks.

Re: [PATCH v2] bpf: grab rcu read lock for bpf_percpu_hash_update

2016-02-19 Thread Daniel Borkmann 

On 02/19/2016 07:53 PM, Sasha Levin wrote:

bpf_percpu_hash_update() expects rcu lock to be held and warns if it's not,
which pointed out a missing rcu read lock.

Fixes: 15a07b338 ("bpf: add lookup/update support for per-cpu hash and array 
maps")
Signed-off-by: Sasha Levin 


LGTM, patch is against net-next tree.

Acked-by: Daniel Borkmann

Re: [PATCH v2] bpf: grab rcu read lock for bpf_percpu_hash_update

2016-02-19 Thread Alexei Starovoitov 
On Fri, Feb 19, 2016 at 01:53:10PM -0500, Sasha Levin wrote:
> bpf_percpu_hash_update() expects rcu lock to be held and warns if it's not,
> which pointed out a missing rcu read lock.
> 
> Fixes: 15a07b338 ("bpf: add lookup/update support for per-cpu hash and array 
> maps")
> Signed-off-by: Sasha Levin 

thank you.
Acked-by: Alexei Starovoitov