lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

IB/ipath: Improve interrupt handler cache footprint

Browse Source 
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>
This commit is contained in:
Dave Olson
2007-10-10 05:10:35 -07:00
committed by Roland Dreier
parent 68e995a295
commit e193e3326c
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/infiniband/hw/ipath/ipath_intr.c
View File

@@ -849,7 +849,7 @@ void ipath_clear_freeze(struct ipath_devdata *dd)
/* this is separate to allow for better optimization of ipath_intr() */ /* 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 * 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"); "ignoring\n");
} }
static void ipath_bad_regread(struct ipath_devdata *dd) static noinline void ipath_bad_regread(struct ipath_devdata *dd)
{ {
static int allbits; static int allbits;