From: Daniel Borkmann <daniel@iogearbox.net>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Tejun Heo <tj@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Alexei Starovoitov <ast@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
Richard Weinberger <richard@nod.at>,
sp3485@columbia.edu,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Dennis Zhou <dennisszhou@gmail.com>
Subject: Re: [PATCH net 0/3] Fix for BPF devmap percpu allocation splat
Date: Wed, 18 Oct 2017 17:31:40 +0200 [thread overview]
Message-ID: <59E773DC.5090206@iogearbox.net> (raw)
In-Reply-To: <CAADnVQLk2gu1j3PXjDCfF1hh09-5Ak_8Xd5hq48xTAJNR0Xb=Q@mail.gmail.com>
On 10/18/2017 05:28 PM, Alexei Starovoitov wrote:
> On Wed, Oct 18, 2017 at 7:22 AM, Daniel Borkmann <daniel@iogearbox.net> wrote:
>>
>> Higher prio imo would be to make the allocation itself faster
>> though, I remember we talked about this back in May wrt hashtable,
>> but I kind of lost track whether there was an update on this in
>> the mean time. ;-)
>
> new percpu allocator by Dennis fixed those issues. It's in 4.14
Ah, perfect!
next prev parent reply other threads:[~2017-10-18 15:31 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-17 14:55 [PATCH net 0/3] Fix for BPF devmap percpu allocation splat Daniel Borkmann
2017-10-17 14:55 ` [PATCH net 1/3] mm, percpu: add support for __GFP_NOWARN flag Daniel Borkmann
2017-10-17 15:53 ` Alexei Starovoitov
2017-10-17 14:55 ` [PATCH net 2/3] bpf: fix splat for illegal devmap percpu allocation Daniel Borkmann
2017-10-17 15:54 ` Alexei Starovoitov
2017-10-17 16:28 ` John Fastabend
2017-10-17 14:55 ` [PATCH net 3/3] bpf: do not test for PCPU_MIN_UNIT_SIZE before percpu allocations Daniel Borkmann
2017-10-17 15:55 ` Alexei Starovoitov
2017-10-17 16:29 ` John Fastabend
2017-10-17 15:03 ` [PATCH net 0/3] Fix for BPF devmap percpu allocation splat David Laight
2017-10-17 15:11 ` Daniel Borkmann
2017-10-18 13:25 ` Tejun Heo
2017-10-18 14:03 ` Daniel Borkmann
2017-10-18 14:22 ` Daniel Borkmann
2017-10-18 15:28 ` Alexei Starovoitov
2017-10-18 15:31 ` Daniel Borkmann [this message]
2017-10-18 21:45 ` Dennis Zhou
2017-10-21 16:00 ` Tejun Heo
2017-10-19 12:14 ` David Miller
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