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Groups > linux.kernel > #1489609
| From | Steven Rostedt <rostedt@goodmis.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH RT 04/10] scsi/fcoe: Fix get_cpu()/put_cpu_light() imbalance in fcoe_recv_frame() |
| Date | 2016-09-23 00:10 +0200 |
| Message-ID | <skklQ-3Bb-17@gated-at.bofh.it> (permalink) |
| References | <skkca-3ii-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
4.1.33-rt38-rc1 stable review patch.
If anyone has any objections, please let me know.
------------------
From: Mike Galbraith <umgwanakikbuti@gmail.com>
During master->rt merge, I stumbled across the buglet below.
Fix get_cpu()/put_cpu_light() imbalance.
Cc: stable-rt@vger.kernel.org
Signed-off-by: Mike Gabraith <umgwanakikbuti@gmail.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
drivers/scsi/fcoe/fcoe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index d6b6dde64fb9..455bf9c67b16 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1815,7 +1815,7 @@ static void fcoe_recv_frame(struct sk_buff *skb)
*/
hp = (struct fcoe_hdr *) skb_network_header(skb);
- stats = per_cpu_ptr(lport->stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu_light());
if (unlikely(FC_FCOE_DECAPS_VER(hp) != FC_FCOE_VER)) {
if (stats->ErrorFrames < 5)
printk(KERN_WARNING "fcoe: FCoE version "
--
2.8.1
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[PATCH RT 00/10] Linux 4.1.33-rt38-rc1 Steven Rostedt <rostedt@goodmis.org> - 2016-09-23 00:00 +0200 [PATCH RT 08/10] x86/preempt-lazy: fixup should_resched() Steven Rostedt <rostedt@goodmis.org> - 2016-09-23 00:00 +0200 [PATCH RT 10/10] Linux 4.1.33-rt38-rc1 Steven Rostedt <rostedt@goodmis.org> - 2016-09-23 00:00 +0200 [PATCH RT 01/10] timers: wakeup all timer waiters Steven Rostedt <rostedt@goodmis.org> - 2016-09-23 00:00 +0200 [PATCH RT 02/10] timers: wakeup all timer waiters without holding the base lock Steven Rostedt <rostedt@goodmis.org> - 2016-09-23 00:10 +0200 Re: [PATCH RT 05/10] net: add back the missing serialization in ip_send_unicast_reply() Steven Rostedt <rostedt@goodmis.org> - 2016-09-23 00:10 +0200 [PATCH RT 07/10] fs/dcache: resched/chill only if we make no progress Steven Rostedt <rostedt@goodmis.org> - 2016-09-23 00:10 +0200 [PATCH RT 04/10] scsi/fcoe: Fix get_cpu()/put_cpu_light() imbalance in fcoe_recv_frame() Steven Rostedt <rostedt@goodmis.org> - 2016-09-23 00:10 +0200
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