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Unleash the APs at SI_SUB_KICK_SCHEDULER so that we have them all

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up and running to service interrupts. This is especially important
when the firmware has bound interrupts to CPUs, like for the SGI
Altix 350. We wake up APs at SI_SUB_CPU time and they sit and spin
until we unleash them, so there's nothing fundamentally different
from a MD perspective.
This commit is contained in:
Marcel Moolenaar 2012-07-08 17:43:25 +00:00
parent eb90003fa8
commit 6d5cb58b5f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238256
1 changed files with 1 additions and 2 deletions
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3
sys/ia64/ia64/mp_machdep.c
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@ -466,6 +466,7 @@ cpu_mp_unleash(void *dummy)
*/
ia64_bind_intr();
}
SYSINIT(start_aps, SI_SUB_KICK_SCHEDULER, SI_ORDER_ANY, cpu_mp_unleash, NULL);
/*
* send an IPI to a set of cpus.
@ -522,5 +523,3 @@ ipi_send(struct pcpu *cpu, int xiv)
ia64_mf_a();
CTR3(KTR_SMP, "ipi_send(%p, %d): cpuid=%d", cpu, xiv, PCPU_GET(cpuid));
}
SYSINIT(start_aps, SI_SUB_SMP, SI_ORDER_FIRST, cpu_mp_unleash, NULL);