From: Radu Rendec <radu@rendec.net>
To: Guo Ren <guoren@kernel.org>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: palmer@dabbelt.com, pjw@kernel.org, aou@eecs.berkeley.edu,
alex@ghiti.fr, tglx@kernel.org, daniel.lezcano@kernel.org,
anup@brainfault.org, hui.wang@canonical.com,
samuel.holland@sifive.com
Subject: Re: [PATCH 4/5] irqchip/aclint-sswi: Use IPI_MAX for IPI muxing
Date: Sun, 16 Aug 2026 11:22:42 -0400 [thread overview]
Message-ID: <f54332aa3683bfb5e3eb340c9a7d94cc1f5ffe4c.camel@rendec.net> (raw)
In-Reply-To: <20260816070049.2097442-5-guoren@kernel.org>
On Sun, 2026-08-16 at 07:00 +0000, Guo Ren wrote:
> From: "GUO Ren (XuanTie)" <guoren@kernel.org>
>
> Replace the hard-coded BITS_PER_BYTE with IPI_MAX now that the constant
> is exported from riscv asm/smp.h.
>
> Signed-off-by: GUO Ren (XuanTie) <guoren@kernel.org>
> ---
> drivers/irqchip/irq-aclint-sswi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/irqchip/irq-aclint-sswi.c b/drivers/irqchip/irq-aclint-sswi.c
> index ca06efd86fa1..5e010fc401f7 100644
> --- a/drivers/irqchip/irq-aclint-sswi.c
> +++ b/drivers/irqchip/irq-aclint-sswi.c
> @@ -138,7 +138,7 @@ static int __init aclint_sswi_probe(struct fwnode_handle *fwnode)
> }
>
> /* Register SSWI irq and handler */
> - virq = ipi_mux_create(BITS_PER_BYTE, aclint_sswi_ipi_send);
> + virq = ipi_mux_create(IPI_MAX, aclint_sswi_ipi_send);
> if (virq <= 0) {
> pr_err("unable to create muxed IPIs\n");
> irq_dispose_mapping(sswi_ipi_virq);
> @@ -152,7 +152,7 @@ static int __init aclint_sswi_probe(struct fwnode_handle *fwnode)
> aclint_sswi_starting_cpu,
> aclint_sswi_dying_cpu);
>
> - riscv_ipi_set_virq_range(virq, BITS_PER_BYTE);
> + riscv_ipi_set_virq_range(virq, IPI_MAX);
>
> return 0;
> }
Reviewed-by: Radu Rendec <radu@rendec.net>
next prev parent reply other threads:[~2026-08-16 15:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-16 7:00 [PATCH 0/5] riscv: Make IPI_MAX visible and use it consistently Guo Ren
2026-08-16 7:00 ` [PATCH 1/5] riscv: smp: Move enum ipi_message_type to asm/smp.h Guo Ren
2026-08-17 14:22 ` Radu Rendec
2026-08-17 14:35 ` Anup Patel
2026-08-16 7:00 ` [PATCH 2/5] riscv: sbi: Use IPI_MAX for SBI IPI muxing Guo Ren
2026-08-17 14:35 ` Anup Patel
2026-08-16 7:00 ` [PATCH 3/5] clocksource: clint: Use IPI_MAX for " Guo Ren
2026-08-17 14:36 ` Anup Patel
2026-08-16 7:00 ` [PATCH 4/5] irqchip/aclint-sswi: " Guo Ren
2026-08-16 15:22 ` Radu Rendec [this message]
2026-08-17 14:36 ` Anup Patel
2026-08-16 7:00 ` [PATCH 5/5] irqchip/imsic: Use IPI_MAX instead of IMSIC_NR_IPI Guo Ren
2026-08-16 15:28 ` Radu Rendec
2026-08-17 13:05 ` Guo Ren
2026-08-17 14:25 ` Radu Rendec
2026-08-17 14:36 ` Anup Patel
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