linux-kernel - RE: [PATCH] riscv, bpf: Use STACK_ALIGN macro for size rounding up

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Message-ID: <DM8PR11MB5751D22AF1FF43D1D56F3288B8F42@DM8PR11MB5751.namprd11.prod.outlook.com>
Date: Thu, 23 May 2024 03:11:06 +0000
From: "Wang, Xiao W" <xiao.w.wang@...el.com>
To: Pu Lehui <pulehui@...wei.com>
CC: "paul.walmsley@...ive.com" <paul.walmsley@...ive.com>,
	"palmer@...belt.com" <palmer@...belt.com>, "aou@...s.berkeley.edu"
	<aou@...s.berkeley.edu>, "luke.r.nels@...il.com" <luke.r.nels@...il.com>,
	"xi.wang@...il.com" <xi.wang@...il.com>, "bjorn@...nel.org"
	<bjorn@...nel.org>, "ast@...nel.org" <ast@...nel.org>, "daniel@...earbox.net"
	<daniel@...earbox.net>, "andrii@...nel.org" <andrii@...nel.org>,
	"martin.lau@...ux.dev" <martin.lau@...ux.dev>, "eddyz87@...il.com"
	<eddyz87@...il.com>, "song@...nel.org" <song@...nel.org>,
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	<haoluo@...gle.com>, "jolsa@...nel.org" <jolsa@...nel.org>,
	"linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"bpf@...r.kernel.org" <bpf@...r.kernel.org>, "Li, Haicheng"
	<haicheng.li@...el.com>
Subject: RE: [PATCH] riscv, bpf: Use STACK_ALIGN macro for size rounding up



> -----Original Message-----
> From: Pu Lehui <pulehui@...wei.com>
> Sent: Thursday, May 23, 2024 9:43 AM
> To: Wang, Xiao W <xiao.w.wang@...el.com>
> Cc: paul.walmsley@...ive.com; palmer@...belt.com;
> aou@...s.berkeley.edu; luke.r.nels@...il.com; xi.wang@...il.com;
> bjorn@...nel.org; ast@...nel.org; daniel@...earbox.net; andrii@...nel.org;
> martin.lau@...ux.dev; eddyz87@...il.com; song@...nel.org;
> yonghong.song@...ux.dev; john.fastabend@...il.com; kpsingh@...nel.org;
> sdf@...gle.com; haoluo@...gle.com; jolsa@...nel.org; linux-
> riscv@...ts.infradead.org; linux-kernel@...r.kernel.org; bpf@...r.kernel.org;
> Li, Haicheng <haicheng.li@...el.com>
> Subject: Re: [PATCH] riscv, bpf: Use STACK_ALIGN macro for size rounding up
> 
> 
> On 2024/5/22 13:45, Xiao Wang wrote:
> > Use the macro STACK_ALIGN that is defined in asm/processor.h for stack size
> > rounding up, just like bpf_jit_comp32.c does.
> >
> > Signed-off-by: Xiao Wang <xiao.w.wang@...el.com>
> > ---
> >   arch/riscv/net/bpf_jit_comp64.c | 6 +++---
> >   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> It met a patching conflict. I think you should target for the bpf-next tree.
> https://github.com/kernel-patches/bpf/pull/7080

OK, I would make v2 based on bpf-next.

BRs,
Xiao