From: Vineet Gupta <vgupta@kernel.org>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Shahab Vahedi <list+bpf@vahedi.org>
Cc: bpf <bpf@vger.kernel.org>, "Shahab Vahedi" <shahab@synopsys.com>,
"Vineet Gupta" <vgupta@kernel.org>,
linux-snps-arc@lists.infradead.org,
"Björn Töpel" <bjorn@kernel.org>
Subject: Re: [PATCH bpf-next v1] ARC: Add eBPF JIT support
Date: Tue, 13 Feb 2024 21:53:19 -0800 [thread overview]
Message-ID: <fe094c1e-805d-4ab2-82f2-b311f1432e14@kernel.org> (raw)
In-Reply-To: <CAADnVQLvh3dd5tXcJnKJis9bJZNV-_dR203PXVyrubZHBuU2_Q@mail.gmail.com>
+CC Bjorn
On 2/13/24 18:39, Alexei Starovoitov wrote:
> On Tue, Feb 13, 2024 at 5:20 AM Shahab Vahedi <list+bpf@vahedi.org> wrote:
>> From: Shahab Vahedi <shahab@synopsys.com>
>>
>> This will add eBPF JIT support to the 32-bit ARCv2 processors. The
>> implementation is qualified by running the BPF tests on a Synopsys HSDK
>> board with "ARC HS38 v2.1c at 500 MHz" as the 4-core CPU.
> ...
>> Signed-off-by: Shahab Vahedi <shahab@synopsys.com>
>> ---
>> Documentation/admin-guide/sysctl/net.rst | 1 +
>> Documentation/networking/filter.rst | 4 +-
>> arch/arc/Kbuild | 1 +
>> arch/arc/Kconfig | 1 +
>> arch/arc/net/Makefile | 6 +
>> arch/arc/net/bpf_jit.h | 161 ++
>> arch/arc/net/bpf_jit_arcv2.c | 3001 ++++++++++++++++++++++
>> arch/arc/net/bpf_jit_core.c | 1425 ++++++++++
>> 8 files changed, 4598 insertions(+), 2 deletions(-)
> This is pretty cool to see.
> I'm assuming this will get reviewed and will go through arc.git tree.
I'd be happy to take it via ARC tree and can review some of the arch
specific bits, but I'd hope BPF folks also review it critically.
Thx,
-Vineet
> Could you share performance numbers interpreter vs JITed ?
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next prev parent reply other threads:[~2024-02-14 5:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-13 13:19 [PATCH bpf-next v1] ARC: Add eBPF JIT support Shahab Vahedi
2024-02-14 2:39 ` Alexei Starovoitov
2024-02-14 5:53 ` Vineet Gupta [this message]
2024-02-14 14:54 ` Shahab Vahedi
2024-02-26 18:39 ` Shahab Vahedi
2024-03-03 17:18 ` Björn Töpel
2024-03-05 15:22 ` Shahab Vahedi
2024-03-06 16:21 ` Björn Töpel
2024-04-30 15:01 ` Shahab Vahedi
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