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align i386 cpu_reset() with amd64 version

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Maybe this code could be moved to x86.

MFC after:	1 week
This commit is contained in:
avg 2018-03-30 11:25:30 +00:00
parent 5d38ec36c4
commit 2bd01ebfdb
1 changed files with 7 additions and 4 deletions
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11
sys/i386/i386/vm_machdep.c
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@ -585,7 +585,8 @@ cpu_reset_proxy()
cpu_reset_proxy_active = 1;
while (cpu_reset_proxy_active == 1)
; /* Wait for other cpu to see that we've started */
ia32_pause(); /* Wait for other cpu to see that we've started */
CPU_SETOF(cpu_reset_proxyid, &tcrp);
stop_cpus(tcrp);
printf("cpu_reset_proxy: Stopped CPU %d\n", cpu_reset_proxyid);
@ -617,19 +618,21 @@ cpu_reset()
printf("cpu_reset: Restarting BSP\n");
/* Restart CPU #0. */
/* XXX: restart_cpus(1 << 0); */
CPU_SETOF(0, &started_cpus);
wmb();
cnt = 0;
while (cpu_reset_proxy_active == 0 && cnt < 10000000)
while (cpu_reset_proxy_active == 0 && cnt < 10000000) {
ia32_pause();
cnt++; /* Wait for BSP to announce restart */
}
if (cpu_reset_proxy_active == 0)
printf("cpu_reset: Failed to restart BSP\n");
enable_intr();
cpu_reset_proxy_active = 2;
while (1);
while (1)
ia32_pause();
/* NOTREACHED */
}