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| author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2006-09-21 19:34:00 +0100 |
|---|---|---|
| committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2006-09-21 19:34:00 +0100 |
| commit | 97bfffea3cffe29e82de077a994cfbffe7b844f2 (patch) | |
| tree | 5f93088eb9e442b18fb5b0b98715585fff97f33d /xen/common/sched_sedf.c | |
| parent | fc99b5876270244feb34240217b0ebbbe935afed (diff) | |
| download | xen-97bfffea3cffe29e82de077a994cfbffe7b844f2.tar.gz xen-97bfffea3cffe29e82de077a994cfbffe7b844f2.tar.bz2 xen-97bfffea3cffe29e82de077a994cfbffe7b844f2.zip | |
[XEN] Fix domctl for changing VCPU affinity.
Now works for any VCPU, including the caller's VCPU.
By not synchronously pausing the affected VCPU we avoid
any risk of deadlock.
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'xen/common/sched_sedf.c')
| -rw-r--r-- | xen/common/sched_sedf.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/xen/common/sched_sedf.c b/xen/common/sched_sedf.c index 8559e3bdf5..02c884d06e 100644 --- a/xen/common/sched_sedf.c +++ b/xen/common/sched_sedf.c @@ -1175,20 +1175,6 @@ void sedf_wake(struct vcpu *d) } -static int sedf_set_affinity(struct vcpu *v, cpumask_t *affinity) -{ - if ( v == current ) - return cpu_isset(v->processor, *affinity) ? 0 : -EBUSY; - - vcpu_pause(v); - v->cpu_affinity = *affinity; - v->processor = first_cpu(v->cpu_affinity); - vcpu_unpause(v); - - return 0; -} - - /* Print a lot of useful information about a domains in the system */ static void sedf_dump_domain(struct vcpu *d) { @@ -1449,7 +1435,6 @@ struct scheduler sched_sedf_def = { .sleep = sedf_sleep, .wake = sedf_wake, .adjust = sedf_adjust, - .set_affinity = sedf_set_affinity }; /* |