Assigning cpu to cpupool needn't to switch cpu scheduler when system state is resume, otherwise it will cause ASSERT in schedule_cpu_switch().
Signed-off-by: FionaLi-oc <[email protected]> --- xen/common/cpupool.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/xen/common/cpupool.c b/xen/common/cpupool.c index e89bb67..acc4a52 100644 --- a/xen/common/cpupool.c +++ b/xen/common/cpupool.c @@ -268,9 +268,13 @@ static int cpupool_assign_cpu_locked(struct cpupool *c, unsigned int cpu) if ( (cpupool_moving_cpu == cpu) && (c != cpupool_cpu_moving) ) return -EADDRNOTAVAIL; - ret = schedule_cpu_switch(cpu, c); - if ( ret ) - return ret; + + if( system_state != SYS_STATE_resume ) + { + ret = schedule_cpu_switch(cpu, c); + if ( ret ) + return ret; + } cpumask_clear_cpu(cpu, &cpupool_free_cpus); if (cpupool_moving_cpu == cpu) -- 1.8.3.1 _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
