linux-kernel - Re: [PATCH] RISC-V: Don't use IPIs in flush_icache

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Message-ID: <87sf279lyu.fsf@all.your.base.are.belong.to.us>
Date: Mon, 05 Feb 2024 12:42:01 +0100
From: Björn Töpel <bjorn@...nel.org>
To: Anup Patel <apatel@...tanamicro.com>
Cc: Alexandre Ghiti <alex@...ti.fr>, Palmer Dabbelt <palmer@...belt.com>,
 Paul Walmsley <paul.walmsley@...ive.com>, Anup Patel
 <anup@...infault.org>, linux-kernel@...r.kernel.org, Atish Patra
 <atishp@...shpatra.org>, linux-riscv@...ts.infradead.org, Andrew Jones
 <ajones@...tanamicro.com>
Subject: Re: [PATCH] RISC-V: Don't use IPIs in flush_icache_all() when
 patching text

Björn Töpel <bjorn@...nel.org> writes:

> Yup (and thanks for working on it BTW!). Hmm, making it possible for
> Charlie's work [1] to attach to cpu_stopper? But maybe that's more
> work...

Trigger finger...

[1] https://lore.kernel.org/linux-riscv/20240124-fencei-v10-1-a25971f4301d@rivosinc.com/