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[PATCH] AVM C4 ISDN card : use cpu_relax() in busy loops
authorWilly Tarreau <w@1wt.eu>
Fri, 4 Aug 2006 20:15:54 +0000 (22:15 +0200)
committerWilly Tarreau <w@1wt.eu>
Fri, 4 Aug 2006 20:15:54 +0000 (22:15 +0200)
commitc22152d91a71b9e47a034ee139ad2ca5f135d6c3
tree31331e75f75900ef24d4f427e650bce4535b33d7tree | snapshot
parent3532ff9ad865290a1834588c8db9ce308787dfedcommit | diff
[PATCH] AVM C4 ISDN card : use cpu_relax() in busy loops

As suggested by Alan, use cpu_relax() in 3 busy loops : "It's a
polled busy loop so you want other CPU threads to run if possible".

Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/isdn/avmb1/c4.c diff | blob | history
2.4.36-stable kernel tree
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