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authorandrew <andrew@FreeBSD.org>2015-07-08 15:32:59 +0000
committerandrew <andrew@FreeBSD.org>2015-07-08 15:32:59 +0000
commit7497a22d310355fa7bd12e17b17b8e69d3d963da (patch)
treecd0fc647898ddffe4f628e05e599a0269a104885
parent7a31b1fe9ae87af7e04c743b0344798c937a2b21 (diff)
downloadFreeBSD-src-7497a22d310355fa7bd12e17b17b8e69d3d963da.zip
FreeBSD-src-7497a22d310355fa7bd12e17b17b8e69d3d963da.tar.gz
Add support for ipi_all_but_self on arm64.
Obtained from: ABT Systems Ltd Sponsored by: The freeBSD Foundation
-rw-r--r--sys/arm64/arm64/intr_machdep.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/arm64/arm64/intr_machdep.c b/sys/arm64/arm64/intr_machdep.c
index 7ff6f11..4a69187 100644
--- a/sys/arm64/arm64/intr_machdep.c
+++ b/sys/arm64/arm64/intr_machdep.c
@@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$");
#include <sys/cpuset.h>
#include <sys/interrupt.h>
#include <sys/queue.h>
+#include <sys/smp.h>
#include <machine/cpufunc.h>
#include <machine/intr.h>
@@ -473,9 +474,16 @@ arm_init_secondary(void)
void
ipi_all_but_self(u_int ipi)
{
+ cpuset_t other_cpus;
- /* ARM64TODO: We should support this */
- panic("ipi_all_but_self");
+ other_cpus = all_cpus;
+ CPU_CLR(PCPU_GET(cpuid), &other_cpus);
+
+ /* ARM64TODO: This will be fixed with arm_intrng */
+ ipi += 16;
+
+ CTR2(KTR_SMP, "%s: ipi: %x", __func__, ipi);
+ PIC_IPI_SEND(root_pic, other_cpus, ipi);
}
void
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