linux-kernel - Re: [PATCH v3 0/7] riscv: ftrace: atmoic patching and preempt improvements

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Message-ID: <87ldwxot7i.fsf@all.your.base.are.belong.to.us>
Date: Tue, 03 Dec 2024 13:18:41 +0100
From: Björn Töpel <bjorn@...nel.org>
To: Andy Chiu <andybnac@...il.com>, Paul Walmsley
 <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, Albert Ou
 <aou@...s.berkeley.edu>, Nathan Chancellor <nathan@...nel.org>, Nick
 Desaulniers <ndesaulniers@...gle.com>, Bill Wendling <morbo@...gle.com>,
 Justin Stitt <justinstitt@...gle.com>
Cc: linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
 llvm@...ts.linux.dev, bjorn@...osinc.com, puranjay12@...il.com,
 alexghiti@...osinc.com, yongxuan.wang@...ive.com, greentime.hu@...ive.com,
 nick.hu@...ive.com, nylon.chen@...ive.com, tommy.wu@...ive.com,
 eric.lin@...ive.com, viccent.chen@...ive.com, zong.li@...ive.com,
 samuel.holland@...ive.com
Subject: Re: [PATCH v3 0/7] riscv: ftrace: atmoic patching and preempt
 improvements

Andy!

"atomic" spelling in the Subject line.

Andy Chiu <andybnac@...il.com> writes:

> Changes in v3:
> - Add a fix tag for patch 1
> - Add a data fence before sending out remote fence.i (6)
> - Link to v2: https://lore.kernel.org/all/20240628-dev-andyc-dyn-ftrace-v4-v2-0-1e5f4cb1f049@sifive.com/

Hmm, the fixes tag was not included.

Also, there was a lot of comments from v2 that was not addressed:

 * Minor spelling nits
 * Breaking DIRECT_CALL, and include Puranjay's CALL_OPS work in the
   same series for DIRECT_CALL, to avoid breakage.

I'll have a look at the barriers (which came up at plumbers)!


Cheers,
Björn