svn commit: r285272 - head/sys/arm64/arm64
Andrew Turner
andrew at FreeBSD.org
Wed Jul 8 15:33:00 UTC 2015
Author: andrew
Date: Wed Jul 8 15:32:59 2015
New Revision: 285272
URL: https://svnweb.freebsd.org/changeset/base/285272
Log:
Add support for ipi_all_but_self on arm64.
Obtained from: ABT Systems Ltd
Sponsored by: The freeBSD Foundation
Modified:
head/sys/arm64/arm64/intr_machdep.c
Modified: head/sys/arm64/arm64/intr_machdep.c
==============================================================================
--- head/sys/arm64/arm64/intr_machdep.c Wed Jul 8 14:07:06 2015 (r285271)
+++ head/sys/arm64/arm64/intr_machdep.c Wed Jul 8 15:32:59 2015 (r285272)
@@ -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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