diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-05 10:50:33 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-05 10:50:33 +0100 |
| commit | 353816f43d1fb340ff2d9a911dd5d0799c09f6a5 (patch) | |
| tree | 517290fd884d286fe2971137ac89f89e3567785a /drivers/infiniband/hw/ehca/ehca_main.c | |
| parent | 160bbab3000dafccbe43688e48208cecf4deb879 (diff) | |
| parent | fe0bdec68b77020281dc814805edfe594ae89e0f (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/arm/mach-pxa/corgi.c
arch/arm/mach-pxa/poodle.c
arch/arm/mach-pxa/spitz.c
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_main.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_main.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index bec7e024935..3b77b674cbf 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -717,6 +717,7 @@ static int __devinit ehca_probe(struct of_device *dev, const u64 *handle; struct ib_pd *ibpd; int ret, i, eq_size; + unsigned long flags; handle = of_get_property(dev->node, "ibm,hca-handle", NULL); if (!handle) { @@ -830,9 +831,9 @@ static int __devinit ehca_probe(struct of_device *dev, ehca_err(&shca->ib_device, "Cannot create device attributes ret=%d", ret); - spin_lock(&shca_list_lock); + spin_lock_irqsave(&shca_list_lock, flags); list_add(&shca->shca_list, &shca_list); - spin_unlock(&shca_list_lock); + spin_unlock_irqrestore(&shca_list_lock, flags); return 0; @@ -878,6 +879,7 @@ probe1: static int __devexit ehca_remove(struct of_device *dev) { struct ehca_shca *shca = dev->dev.driver_data; + unsigned long flags; int ret; sysfs_remove_group(&dev->dev.kobj, &ehca_dev_attr_grp); @@ -915,9 +917,9 @@ static int __devexit ehca_remove(struct of_device *dev) ib_dealloc_device(&shca->ib_device); - spin_lock(&shca_list_lock); + spin_lock_irqsave(&shca_list_lock, flags); list_del(&shca->shca_list); - spin_unlock(&shca_list_lock); + spin_unlock_irqrestore(&shca_list_lock, flags); return ret; } @@ -975,6 +977,7 @@ static int ehca_mem_notifier(struct notifier_block *nb, unsigned long action, void *data) { static unsigned long ehca_dmem_warn_time; + unsigned long flags; switch (action) { case MEM_CANCEL_OFFLINE: @@ -985,12 +988,12 @@ static int ehca_mem_notifier(struct notifier_block *nb, case MEM_GOING_ONLINE: case MEM_GOING_OFFLINE: /* only ok if no hca is attached to the lpar */ - spin_lock(&shca_list_lock); + spin_lock_irqsave(&shca_list_lock, flags); if (list_empty(&shca_list)) { - spin_unlock(&shca_list_lock); + spin_unlock_irqrestore(&shca_list_lock, flags); return NOTIFY_OK; } else { - spin_unlock(&shca_list_lock); + spin_unlock_irqrestore(&shca_list_lock, flags); if (printk_timed_ratelimit(&ehca_dmem_warn_time, 30 * 1000)) ehca_gen_err("DMEM operations are not allowed" |