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[Xen-devel] [PATCH] Avoid panic when adjusting sedf parameters
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
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| Subject: | [Xen-devel] [PATCH] Avoid panic when adjusting sedf parameters |
| From: | Juergen Gross <juergen.gross@xxxxxxxxxxxxxx> |
| Date: | Thu, 17 Nov 2011 15:37:49 +0100 |
| Delivery-date: | Thu, 17 Nov 2011 06:45:09 -0800 |
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When using sedf scheduler in a cpupool the system might panic when setting sedf scheduling parameters for a domain. Introduces for_each_domain_in_cpupool macro as it is usable 4 times now. Add appropriate locking in cpupool_unassign_cpu(). Signed-off-by: juergen.gross@xxxxxxxxxxxxxx 4 files changed, 28 insertions(+), 11 deletions(-) xen/common/cpupool.c | 6 +++--- xen/common/sched_sedf.c | 8 ++++---- xen/common/schedule.c | 5 +---- xen/include/xen/sched.h | 20 ++++++++++++++++++++
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