korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-17 01:04:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

sh_eth: fix branch prediction in sh_eth_interrupt()

Browse Source 
IIUC, likely()/unlikely() should apply to the whole *if* statement's
expression, not a part of it  -- fix such expression in  sh_eth_interrupt()
accordingly...

Fixes: 283e38db65 ("sh_eth: Fix serialisation of interrupt disable with interrupt & NAPI handlers")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sergei Shtylyov 2016-12-30 00:07:38 +03:00 committed by David S. Miller
parent e400b7977e
commit 2344ef3c86
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/renesas/sh_eth.c
View File

@ -1656,7 +1656,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
else
goto out;
if (!likely(mdp->irq_enabled)) {
if (unlikely(!mdp->irq_enabled)) {
sh_eth_write(ndev, 0, EESIPR);
goto out;
}