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[PATCH 08/12 gnumach] smp: Deassert IPI 251 as part of sequence
From: |
Damien Zammit |
Subject: |
[PATCH 08/12 gnumach] smp: Deassert IPI 251 as part of sequence |
Date: |
Tue, 31 Jan 2023 09:38:18 +0000 |
---
i386/i386/smp.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/i386/i386/smp.c b/i386/i386/smp.c
index c351efaa..acf69d21 100644
--- a/i386/i386/smp.c
+++ b/i386/i386/smp.c
@@ -60,7 +60,11 @@ void smp_pmap_update(unsigned apic_id)
pause_memory;
} while(lapic->icr_low.delivery_status == SEND_PENDING);
- printf("done\n");
+ apic_send_ipi(NO_SHORTHAND, FIXED, PHYSICAL, DE_ASSERT, EDGE,
CALL_SINGLE_FUNCTION_BASE, apic_id);
+
+ do {
+ pause_memory;
+ } while(lapic->icr_low.delivery_status == SEND_PENDING);
cpu_intr_restore(flags);
}
--
2.34.1
- [PATCH 08/12 gnumach] smp: Deassert IPI 251 as part of sequence,
Damien Zammit <=