From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: ast@plumgrid.com, dborkman@redhat.com, edumazet@google.com,
heiko.carstens@de.ibm.com, linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH v4 net-next] fix unsafe set_memory_rw from softirq
Date: Mon, 07 Oct 2013 15:17:23 -0400 (EDT) [thread overview]
Message-ID: <20131007.151723.1874328502711969492.davem@davemloft.net> (raw)
In-Reply-To: <1381078592.12191.0.camel@edumazet-glaptop.roam.corp.google.com>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Sun, 06 Oct 2013 09:56:32 -0700
> On Fri, 2013-10-04 at 00:14 -0700, Alexei Starovoitov wrote:
>> on x86 system with net.core.bpf_jit_enable = 1
>
>> cannot reuse jited filter memory, since it's readonly,
>> so use original bpf insns memory to hold work_struct
>>
>> defer kfree of sk_filter until jit completed freeing
>>
>> tested on x86_64 and i386
>>
>> Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
>
> Acked-by: Eric Dumazet <edumazet@google.com>
I've decided to apply this to 'net', thanks.
prev parent reply other threads:[~2013-10-07 19:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-04 7:14 [PATCH v4 net-next] fix unsafe set_memory_rw from softirq Alexei Starovoitov
2013-10-06 16:56 ` Eric Dumazet
2013-10-07 19:17 ` David Miller [this message]
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