[PATCH] x86/smp: Fix cpuN startup panic

2012-08-07 Thread Chen, LinX Z
From: Lin Chen We hit a panic while doing cpu hotplug test. <0>[ 627.982857] Kernel panic - not syncing: smp_callin: CPU1 started up but did not get a callout! <0>[ 627.982864] <4>[ 627.982876] Pid: 0, comm: kworker/0:1 Tainted: G ... <4>[ 627.982883] Call Trace: <4>[ 627.982903] [] panic

[PATCH V2] x86/smp: Fix cpuN startup panic

2012-08-12 Thread Chen, LinX Z
From: Lin Chen We hit a panic while doing cpu hotplug test. <0>[ 627.982857] Kernel panic - not syncing: smp_callin: CPU1 started up but did not get a callout! <0>[ 627.982864] <4>[ 627.982876] Pid: 0, comm: kworker/0:1 Tainted: G ... <4>[ 627.982883] Call Trace: <4>[ 627.982903] [] panic