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authorDave Olson <dave.olson@qlogic.com>2007-10-10 05:10:35 -0700
committerRoland Dreier <rolandd@cisco.com>2008-01-25 14:15:25 -0800
commite193e3326c521eea6a0221e945627ae5e3274910 (patch)
tree7493676d8d2be425c6a5460c6db01e1268aca161 /drivers/infiniband
parent68e995a295720439ad2bf8677114cdf9d262d905 (diff)
downloadlinux-e193e3326c521eea6a0221e945627ae5e3274910.tar.gz
IB/ipath: Improve interrupt handler cache footprint
Improve interrupt handler cache footprint by noinline'ing error
functions that are rarely called.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_intr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index c61f9da2964a..8f3718c1694f 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -849,7 +849,7 @@ void ipath_clear_freeze(struct ipath_devdata *dd)
 
 /* this is separate to allow for better optimization of ipath_intr() */
 
-static void ipath_bad_intr(struct ipath_devdata *dd, u32 * unexpectp)
+static noinline void ipath_bad_intr(struct ipath_devdata *dd, u32 *unexpectp)
 {
 	/*
 	 * sometimes happen during driver init and unload, don't want
@@ -892,7 +892,7 @@ static void ipath_bad_intr(struct ipath_devdata *dd, u32 * unexpectp)
 			  "ignoring\n");
 }
 
-static void ipath_bad_regread(struct ipath_devdata *dd)
+static noinline void ipath_bad_regread(struct ipath_devdata *dd)
 {
 	static int allbits;