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authorPaul Mackerras <paulus@samba.org>2007-02-08 05:03:11 +0100
committerPaul Mackerras <paulus@samba.org>2007-02-08 05:03:11 +0100
commitd5112a4f31a361409d3c57dc9d58dd69f8014bef (patch)
tree64771300b2191cb94d9aaf60355661a01c2ccd1a /drivers/infiniband/hw/ehca/ehca_cq.c
parent[POWERPC] Only use H_BULK_REMOVE if the firmware supports it (diff)
parent[POWERPC] Fixup error handling when emulating a floating point instruction (diff)
downloadlinux-d5112a4f31a361409d3c57dc9d58dd69f8014bef.tar.xz
linux-d5112a4f31a361409d3c57dc9d58dd69f8014bef.zip
Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.21
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_cq.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_cq.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c
index 93995b658d94..6074c897f51c 100644
--- a/drivers/infiniband/hw/ehca/ehca_cq.c
+++ b/drivers/infiniband/hw/ehca/ehca_cq.c
@@ -344,8 +344,11 @@ int ehca_destroy_cq(struct ib_cq *cq)
unsigned long flags;
spin_lock_irqsave(&ehca_cq_idr_lock, flags);
- while (my_cq->nr_callbacks)
+ while (my_cq->nr_callbacks) {
+ spin_unlock_irqrestore(&ehca_cq_idr_lock, flags);
yield();
+ spin_lock_irqsave(&ehca_cq_idr_lock, flags);
+ }
idr_remove(&ehca_cq_idr, my_cq->token);
spin_unlock_irqrestore(&ehca_cq_idr_lock, flags);