Messages in this thread | | | Subject | Re: [PATCH] xen: remove stray preempt_disable() from PV AP startup code | From | Boris Ostrovsky <> | Date | Wed, 8 Sep 2021 10:21:20 -0400 |
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On 8/25/21 7:31 AM, Juergen Gross wrote: > In cpu_bringup() there is a call of preempt_disable() without a paired > preempt_enable(). This is not needed as interrupts are off initially. > Additionally this will result in early boot messages like: > > BUG: scheduling while atomic: swapper/1/0/0x00000002 > > Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
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