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[Xen-ia64-devel] [PATCH] Explciitly disable interrupt in context_switch


  • To: <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
  • Date: Wed, 25 Jan 2006 10:48:51 +0800
  • Cc: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Delivery-date: Wed, 25 Jan 2006 02:57:31 +0000
  • List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
  • Thread-index: AcYhWd/j2nHpMVKeTrqtruMpHTNH5A==
  • Thread-topic: [PATCH] Explciitly disable interrupt in context_switch

Rev8517 (Reduce locked critical region in __enter_scheduler()), enable
interrupt now before context switch. Then arch specific context_switch
stub needs to disable interrupt itself.

To solve some intermittent corruption.

Signed-off-by Kevin Tian <kevin.tian@xxxxxxxxx>

Thanks,
Kevin

Attachment: fix_ctx_switch.patch
Description: fix_ctx_switch.patch

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