* [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah()
@ 2017-04-27 9:14 ` Dan Carpenter
0 siblings, 0 replies; 8+ messages in thread
From: Dan Carpenter @ 2017-04-27 9:14 UTC (permalink / raw)
To: Dennis Dalessandro, Kamal Heib
Cc: Doug Ledford, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
We need to call spin_unlock_irqrestore() instead of vanilla
spin_unlock() on this error path.
Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index 16c446142c2a..b0f09fb45c72 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -119,7 +119,7 @@ struct ib_ah *rvt_create_ah(struct ib_pd *pd,
spin_lock_irqsave(&dev->n_ahs_lock, flags);
if (dev->n_ahs_allocated = dev->dparms.props.max_ah) {
- spin_unlock(&dev->n_ahs_lock);
+ spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
kfree(ah);
return ERR_PTR(-ENOMEM);
}
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah()
@ 2017-04-27 9:14 ` Dan Carpenter
0 siblings, 0 replies; 8+ messages in thread
From: Dan Carpenter @ 2017-04-27 9:14 UTC (permalink / raw)
To: Dennis Dalessandro, Kamal Heib
Cc: Doug Ledford, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
We need to call spin_unlock_irqrestore() instead of vanilla
spin_unlock() on this error path.
Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
Signed-off-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index 16c446142c2a..b0f09fb45c72 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -119,7 +119,7 @@ struct ib_ah *rvt_create_ah(struct ib_pd *pd,
spin_lock_irqsave(&dev->n_ahs_lock, flags);
if (dev->n_ahs_allocated == dev->dparms.props.max_ah) {
- spin_unlock(&dev->n_ahs_lock);
+ spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
kfree(ah);
return ERR_PTR(-ENOMEM);
}
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^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah()
2017-04-27 9:14 ` Dan Carpenter
@ 2017-04-27 9:25 ` Leon Romanovsky
-1 siblings, 0 replies; 8+ messages in thread
From: Leon Romanovsky @ 2017-04-27 9:25 UTC (permalink / raw)
To: Dan Carpenter
Cc: Dennis Dalessandro, Kamal Heib, Doug Ledford, Sean Hefty,
Hal Rosenstock, linux-rdma, kernel-janitors
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On Thu, Apr 27, 2017 at 12:14:20PM +0300, Dan Carpenter wrote:
> We need to call spin_unlock_irqrestore() instead of vanilla
> spin_unlock() on this error path.
>
> Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
> index 16c446142c2a..b0f09fb45c72 100644
> --- a/drivers/infiniband/sw/rdmavt/ah.c
> +++ b/drivers/infiniband/sw/rdmavt/ah.c
> @@ -119,7 +119,7 @@ struct ib_ah *rvt_create_ah(struct ib_pd *pd,
>
> spin_lock_irqsave(&dev->n_ahs_lock, flags);
> if (dev->n_ahs_allocated == dev->dparms.props.max_ah) {
> - spin_unlock(&dev->n_ahs_lock);
> + spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
> kfree(ah);
> return ERR_PTR(-ENOMEM);
> }
Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
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^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah()
@ 2017-04-27 9:25 ` Leon Romanovsky
0 siblings, 0 replies; 8+ messages in thread
From: Leon Romanovsky @ 2017-04-27 9:25 UTC (permalink / raw)
To: Dan Carpenter
Cc: Dennis Dalessandro, Kamal Heib, Doug Ledford, Sean Hefty,
Hal Rosenstock, linux-rdma, kernel-janitors
[-- Attachment #1: Type: text/plain, Size: 868 bytes --]
On Thu, Apr 27, 2017 at 12:14:20PM +0300, Dan Carpenter wrote:
> We need to call spin_unlock_irqrestore() instead of vanilla
> spin_unlock() on this error path.
>
> Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
> index 16c446142c2a..b0f09fb45c72 100644
> --- a/drivers/infiniband/sw/rdmavt/ah.c
> +++ b/drivers/infiniband/sw/rdmavt/ah.c
> @@ -119,7 +119,7 @@ struct ib_ah *rvt_create_ah(struct ib_pd *pd,
>
> spin_lock_irqsave(&dev->n_ahs_lock, flags);
> if (dev->n_ahs_allocated == dev->dparms.props.max_ah) {
> - spin_unlock(&dev->n_ahs_lock);
> + spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
> kfree(ah);
> return ERR_PTR(-ENOMEM);
> }
Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah()
2017-04-27 9:14 ` Dan Carpenter
@ 2017-04-27 17:14 ` Dennis Dalessandro
-1 siblings, 0 replies; 8+ messages in thread
From: Dennis Dalessandro @ 2017-04-27 17:14 UTC (permalink / raw)
To: Dan Carpenter, Kamal Heib
Cc: Doug Ledford, Sean Hefty, Hal Rosenstock, linux-rdma,
kernel-janitors
On 04/27/2017 05:14 AM, Dan Carpenter wrote:
> We need to call spin_unlock_irqrestore() instead of vanilla
> spin_unlock() on this error path.
>
> Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah()
@ 2017-04-27 17:14 ` Dennis Dalessandro
0 siblings, 0 replies; 8+ messages in thread
From: Dennis Dalessandro @ 2017-04-27 17:14 UTC (permalink / raw)
To: Dan Carpenter, Kamal Heib
Cc: Doug Ledford, Sean Hefty, Hal Rosenstock, linux-rdma,
kernel-janitors
On 04/27/2017 05:14 AM, Dan Carpenter wrote:
> We need to call spin_unlock_irqrestore() instead of vanilla
> spin_unlock() on this error path.
>
> Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah()
2017-04-27 17:14 ` Dennis Dalessandro
@ 2017-04-28 17:02 ` Doug Ledford
-1 siblings, 0 replies; 8+ messages in thread
From: Doug Ledford @ 2017-04-28 17:02 UTC (permalink / raw)
To: Dennis Dalessandro, Dan Carpenter, Kamal Heib
Cc: Sean Hefty, Hal Rosenstock, linux-rdma, kernel-janitors
On Thu, 2017-04-27 at 13:14 -0400, Dennis Dalessandro wrote:
> On 04/27/2017 05:14 AM, Dan Carpenter wrote:
> >
> > We need to call spin_unlock_irqrestore() instead of vanilla
> > spin_unlock() on this error path.
> >
> > Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
>
Thanks, applied.
--
Doug Ledford <dledford@redhat.com>
GPG KeyID: B826A3330E572FDD
Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah()
@ 2017-04-28 17:02 ` Doug Ledford
0 siblings, 0 replies; 8+ messages in thread
From: Doug Ledford @ 2017-04-28 17:02 UTC (permalink / raw)
To: Dennis Dalessandro, Dan Carpenter, Kamal Heib
Cc: Sean Hefty, Hal Rosenstock, linux-rdma, kernel-janitors
On Thu, 2017-04-27 at 13:14 -0400, Dennis Dalessandro wrote:
> On 04/27/2017 05:14 AM, Dan Carpenter wrote:
> >
> > We need to call spin_unlock_irqrestore() instead of vanilla
> > spin_unlock() on this error path.
> >
> > Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
>
Thanks, applied.
--
Doug Ledford <dledford@redhat.com>
GPG KeyID: B826A3330E572FDD
Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2017-04-28 17:02 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-04-27 9:14 [PATCH] IB/rdmavt: restore IRQs on error path in rvt_create_ah() Dan Carpenter
2017-04-27 9:14 ` Dan Carpenter
2017-04-27 9:25 ` Leon Romanovsky
2017-04-27 9:25 ` Leon Romanovsky
2017-04-27 17:14 ` Dennis Dalessandro
2017-04-27 17:14 ` Dennis Dalessandro
2017-04-28 17:02 ` Doug Ledford
2017-04-28 17:02 ` Doug Ledford
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