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Commit e193e332 authored by Dave Olson's avatar Dave Olson Committed by Roland Dreier
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IB/ipath: Improve interrupt handler cache footprint 



Improve interrupt handler cache footprint by noinline'ing error
functions that are rarely called.

Signed-off-by: default avatarDave Olson <dave.olson@qlogic.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 68e995a2

drivers/infiniband/hw/ipath/ipath_intr.c

+2 −2
Original line number Diff line number Diff line
@@ -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;