From: Enlin Mu <enlin.mu@linux.dev>
To: tglx@kernel.org, linux-kernel@vger.kernel.org,
enlin.mu@unisoc.com, enlin.mu@linux.dev
Cc: linux-hardening@vger.kernel.org
Subject: [PATCH] genirq: Add the entropy pool function to the PPI interrupt handler
Date: Tue, 16 Jun 2026 13:50:42 +0800 [thread overview]
Message-ID: <20260616055042.3923-1-enlin.mu@linux.dev> (raw)
Accelerate the entropy pool initialization process
Signed-off-by: Enlin Mu <enlin.mu@linux.dev>
---
kernel/irq/chip.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index de754db414d1..cbbd7e7d1156 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -926,6 +926,7 @@ void handle_percpu_devid_irq(struct irq_desc *desc)
trace_irq_handler_entry(irq, action);
res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id));
trace_irq_handler_exit(irq, action, res);
+ add_interrupt_randomness(irq);
} else {
bool enabled = cpumask_test_cpu(cpu, desc->percpu_enabled);
--
2.39.5
next reply other threads:[~2026-06-16 5:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-16 5:50 Enlin Mu [this message]
2026-06-16 5:59 ` [PATCH] genirq: Add the entropy pool function to the PPI interrupt handler Greg KH
2026-06-16 6:26 ` enlin.mu
2026-06-16 6:48 ` Greg KH
2026-06-16 7:17 ` enlin.mu
2026-06-16 7:24 ` Greg KH
2026-06-16 7:40 ` enlin.mu
2026-06-16 7:49 ` Greg KH
2026-06-16 8:16 ` enlin.mu
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