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bh=Ga8gjUuHA/M7trC17sJZBov1w6L2E4sKkS4+7bQ0WlI=; b=zIBTEQVFhNdyvuRldyHD98Ed7SqET24yEqT8Y7AuyTFMgzQ5EBEz2WcadP4dmcLxkFAkGp mzIp85HDLfZ+pvAw== From: "tip-bot2 for Bibo Mao" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/core] irqchip/loongson-eiointc: Remove explicit interrupt affinity restore on resume Cc: Bibo Mao , Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org, maz@kernel.org In-Reply-To: <20240130082722.2912576-4-maobibo@loongson.cn> References: <20240130082722.2912576-4-maobibo@loongson.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <170781821970.398.12234224860251731939.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790778541527825447 X-GMAIL-MSGID: 1790778541527825447 The following commit has been merged into the irq/core branch of tip: Commit-ID: 83c0708719f77018cd3b98b0011c9526a3e0e2ca Gitweb: https://git.kernel.org/tip/83c0708719f77018cd3b98b0011c9526a3e0e2ca Author: Bibo Mao AuthorDate: Tue, 30 Jan 2024 16:27:22 +08:00 Committer: Thomas Gleixner CommitterDate: Tue, 13 Feb 2024 10:53:14 +01:00 irqchip/loongson-eiointc: Remove explicit interrupt affinity restore on resume During suspend all CPUs except CPU0 are hot-unpluged and all active interrupts are migrated to CPU0. On resume eiointc_router_init() affines all interrupts to CPU0, so the subsequent explicit interrupt affinity restore is redundant. Remove it. [ tglx: Rewrote changelog ] Signed-off-by: Bibo Mao Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20240130082722.2912576-4-maobibo@loongson.cn --- drivers/irqchip/irq-loongson-eiointc.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c index fad22e2..405f622 100644 --- a/drivers/irqchip/irq-loongson-eiointc.c +++ b/drivers/irqchip/irq-loongson-eiointc.c @@ -310,23 +310,7 @@ static int eiointc_suspend(void) static void eiointc_resume(void) { - int i, j; - struct irq_desc *desc; - struct irq_data *irq_data; - eiointc_router_init(0); - - for (i = 0; i < nr_pics; i++) { - for (j = 0; j < eiointc_priv[0]->vec_count; j++) { - desc = irq_resolve_mapping(eiointc_priv[i]->eiointc_domain, j); - if (desc && desc->handle_irq && desc->handle_irq != handle_bad_irq) { - raw_spin_lock(&desc->lock); - irq_data = irq_domain_get_irq_data(eiointc_priv[i]->eiointc_domain, irq_desc_get_irq(desc)); - eiointc_set_irq_affinity(irq_data, irq_data->common->affinity, 0); - raw_spin_unlock(&desc->lock); - } - } - } } static struct syscore_ops eiointc_syscore_ops = {