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Groups > linux.kernel > #1338413
| From | Alexei Starovoitov <alexei.starovoitov@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] bpf: grab rcu read lock for bpf_percpu_hash_update |
| Date | 2016-02-19 20:00 +0100 |
| Message-ID | <r3Yrw-1eR-11@gated-at.bofh.it> (permalink) |
| References | <r3Yrw-1eR-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 <sasha.levin@oracle.com>
thank you.
Acked-by: Alexei Starovoitov <ast@kernel.org>
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[PATCH v2] bpf: grab rcu read lock for bpf_percpu_hash_update Sasha Levin <sasha.levin@oracle.com> - 2016-02-19 20:00 +0100 Re: [PATCH v2] bpf: grab rcu read lock for bpf_percpu_hash_update Alexei Starovoitov <alexei.starovoitov@gmail.com> - 2016-02-19 20:00 +0100 Re: [PATCH v2] bpf: grab rcu read lock for bpf_percpu_hash_update Daniel Borkmann <daniel@iogearbox.net> - 2016-02-19 20:10 +0100 Re: [PATCH v2] bpf: grab rcu read lock for bpf_percpu_hash_update David Miller <davem@davemloft.net> - 2016-02-19 20:50 +0100
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