From: "Björn Töpel" <bjorn@kernel.org>
To: Pu Lehui <pulehui@huaweicloud.com>,
bpf@vger.kernel.org, linux-riscv@lists.infradead.org,
netdev@vger.kernel.org
Cc: Song Liu <song@kernel.org>, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Eduard Zingerman <eddyz87@gmail.com>, Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>, Palmer Dabbelt <palmer@dabbelt.com>,
Luke Nelson <luke.r.nels@gmail.com>,
Pu Lehui <pulehui@huawei.com>, Pu Lehui <pulehui@huaweicloud.com>
Subject: Re: [PATCH bpf-next v2 2/4] riscv, bpf: Using kvcalloc to allocate cache buffer
Date: Tue, 30 Jan 2024 17:05:03 +0100 [thread overview]
Message-ID: <87cytiq028.fsf@all.your.base.are.belong.to.us> (raw)
In-Reply-To: <20240130040958.230673-3-pulehui@huaweicloud.com>
Pu Lehui <pulehui@huaweicloud.com> writes:
> From: Pu Lehui <pulehui@huawei.com>
>
> It is unnecessary to allocate continuous physical memory for cache
> buffer, and when ebpf program is too large, it may cause memory
> allocation failure.
>
> Signed-off-by: Pu Lehui <pulehui@huawei.com>
Acked-by: Björn Töpel <bjorn@kernel.org>
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next prev parent reply other threads:[~2024-01-30 16:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-30 4:09 [PATCH bpf-next v2 0/4] Mixing bpf2bpf and tailcalls for RV64 Pu Lehui
2024-01-30 4:09 ` [PATCH bpf-next v2 1/4] riscv, bpf: Remove redundant ctx->offset initialization Pu Lehui
2024-01-30 16:04 ` Björn Töpel
2024-01-30 4:09 ` [PATCH bpf-next v2 2/4] riscv, bpf: Using kvcalloc to allocate cache buffer Pu Lehui
2024-01-30 16:05 ` Björn Töpel [this message]
2024-01-30 4:09 ` [PATCH bpf-next v2 3/4] riscv, bpf: Add RV_TAILCALL_OFFSET macro to format tailcall offset Pu Lehui
2024-01-30 16:05 ` Björn Töpel
2024-01-30 4:09 ` [PATCH bpf-next v2 4/4] riscv, bpf: Mixing bpf2bpf and tailcalls Pu Lehui
2024-01-30 17:30 ` Björn Töpel
2024-02-01 8:22 ` Pu Lehui
2024-02-01 10:10 ` Björn Töpel
2024-02-01 12:10 ` Pu Lehui
2024-02-01 13:35 ` Björn Töpel
2024-02-02 9:44 ` Pu Lehui
2024-02-02 13:04 ` Björn Töpel
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